[infra] Add ccache for mac default builds.

Also add pre and post build ccache stats reporting to provide insight for cache size, hit rate, etc. Bug: skia:9887 Change-Id: I3786fb661ef9f14bdc9fcc7cbcecd1f1a588479f Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269370 Commit-Queue: Weston Tracey <westont@google.com> Reviewed-by: Eric Boren <borenet@google.com>
2020-02-11 07:55:24 -05:00 · 2020-02-11 07:55:24 -05:00 · 3e71209b06
commit 3e71209b06
parent cdf2491afa
30 changed files with 1146 additions and 35 deletions
--- a/infra/bots/gen_tasks_logic/gen_tasks_logic.go
+++ b/infra/bots/gen_tasks_logic/gen_tasks_logic.go
@ -1217,6 +1217,8 @@ func (b *builder) compile(name string, parts map[string]string) string {
 			Name: "xcode",
 			Path: "cache/Xcode.app",
 		})
+		task.CipdPackages = append(task.CipdPackages, b.MustGetCipdPackageFromAsset("ccache_mac"))
+		b.usesCCache(task, name)
 		if strings.Contains(name, "CommandBuffer") {
 			timeout(task, 2*time.Hour)
 		}
--- a/infra/bots/recipe_modules/build/default.py
+++ b/infra/bots/recipe_modules/build/default.py
@ -96,7 +96,7 @@ def compile_fn(api, checkout_root, out_dir):
  win_toolchain    = str(api.vars.slave_dir.join('win_toolchain'))
  moltenvk         = str(api.vars.slave_dir.join('moltenvk'))

-  cc, cxx = None, None
+  cc, cxx, ccache = None, None, None
  extra_cflags = []
  extra_ldflags = []
  args = {'werror': 'true'}
@ -143,17 +143,26 @@ def compile_fn(api, checkout_root, out_dir):
    args['skia_generate_workarounds'] = 'true'

  # ccache + clang-tidy.sh chokes on the argument list.
-  if api.vars.is_linux and 'Tidy' not in extra_tokens:
-    args['cc_wrapper'] = '"%s"' % api.vars.slave_dir.join('ccache_linux', 'bin', 'ccache')
+  if (api.vars.is_linux or os == 'Mac') and 'Tidy' not in extra_tokens:
+    if api.vars.is_linux:
+      ccache = api.vars.slave_dir.join('ccache_linux', 'bin', 'ccache')
+      # As of 2020-02-07, the sum of each Debian9-Clang-x86
+      # non-flutter/android/chromebook build takes less than 75G cache space.
+      env['CCACHE_MAXSIZE'] = '75G'
+    else:
+      ccache = api.vars.slave_dir.join('ccache_mac', 'bin', 'ccache')
+      # As of 2020-02-10, the sum of each Build-Mac-Clang- non-android build
+      # takes ~30G cache space.
+      env['CCACHE_MAXSIZE'] = '50G'
+
+    args['cc_wrapper'] = '"%s"' % ccache
+
    env['CCACHE_DIR'] = api.vars.cache_dir.join('ccache')
+    env['CCACHE_MAXFILES'] = '0'
    # Compilers are unpacked from cipd with bogus timestamps, only contribute
    # compiler content to hashes. If Ninja ever uses absolute paths to changing
    # directories we'll also need to set a CCACHE_BASEDIR.
    env['CCACHE_COMPILERCHECK'] = 'content'
-    # As of 2020-02-07, the sum of each Debian9-Clang-x86
-    # non-flutter/android/chromebook build takes less than 75G cache space.
-    env['CCACHE_MAXSIZE'] = '75G'
-    env['CCACHE_MAXFILES'] = '0'

  if compiler == 'Clang' and api.vars.is_linux:
    cc  = clang_linux + '/bin/clang'
@ -335,9 +344,13 @@ def compile_fn(api, checkout_root, out_dir):
              infra_step=True)

    with api.env(env):
+      if ccache:
+        api.run(api.step, 'ccache stats-start', cmd=[ccache, '-s'])
      api.run(api.step, 'gn gen',
              cmd=[gn, 'gen', out_dir, '--args=' + gn_args])
      api.run(api.step, 'ninja', cmd=['ninja', '-C', out_dir])
+      if ccache:
+        api.run(api.step, 'ccache stats-end', cmd=[ccache, '-s'])


 def copy_build_products(api, src, dst):
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-Coverage.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-Coverage.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-MSAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-MSAN.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-OpenCL.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-OpenCL.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SK_CPU_LIMIT_SSE41.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SK_CPU_LIMIT_SSE41.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SafeStack.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SafeStack.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SkVM.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SkVM.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SkVM_ASAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SkVM_ASAN.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SwiftShader_MSAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SwiftShader_MSAN.json
@ -83,6 +83,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -118,6 +134,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SwiftShader_TSAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-SwiftShader_TSAN.json
@ -83,6 +83,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -118,6 +134,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-TSAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-TSAN.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-Wuffs.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Debug-Wuffs.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-ANGLE.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-ANGLE.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-ASAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-ASAN.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Fast.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Fast.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-NoDEPS.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-NoDEPS.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Static.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Static.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-SwiftShader.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-SwiftShader.json
@ -80,6 +80,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -115,6 +131,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Vulkan.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Debian9-Clang-x86_64-Release-Vulkan.json
@ -31,6 +31,22 @@
    "infra_step": true,
    "name": "fetch-gn"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -66,6 +82,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-arm-Debug-iOS.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-arm-Debug-iOS.json
@ -50,13 +50,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-arm-Debug-iOS/Debug",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_ios_identity=\".*GS9WA.*\" skia_ios_profile=\"[START_DIR]/provisioning_profile_ios/Upstream_Testing_Provisioning_Profile.mobileprovision\" target_cpu=\"arm\" target_os=\"ios\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "IPHONEOS_DEPLOYMENT_TARGET": "10.0",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-arm-Debug-iOS/Debug",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_ios_identity=\".*GS9WA.*\" skia_ios_profile=\"[START_DIR]/provisioning_profile_ios/Upstream_Testing_Provisioning_Profile.mobileprovision\" target_cpu=\"arm\" target_os=\"ios\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "IPHONEOS_DEPLOYMENT_TARGET": "10.0",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -71,12 +92,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "IPHONEOS_DEPLOYMENT_TARGET": "10.0",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "IPHONEOS_DEPLOYMENT_TARGET": "10.0",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-arm64-Debug-iOS.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-arm64-Debug-iOS.json
@ -50,13 +50,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-arm64-Debug-iOS/Debug",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_ios_identity=\".*GS9WA.*\" skia_ios_profile=\"[START_DIR]/provisioning_profile_ios/Upstream_Testing_Provisioning_Profile.mobileprovision\" target_cpu=\"arm64\" target_os=\"ios\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "IPHONEOS_DEPLOYMENT_TARGET": "11.0",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-arm64-Debug-iOS/Debug",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_ios_identity=\".*GS9WA.*\" skia_ios_profile=\"[START_DIR]/provisioning_profile_ios/Upstream_Testing_Provisioning_Profile.mobileprovision\" target_cpu=\"arm64\" target_os=\"ios\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "IPHONEOS_DEPLOYMENT_TARGET": "11.0",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -71,12 +92,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "IPHONEOS_DEPLOYMENT_TARGET": "11.0",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "IPHONEOS_DEPLOYMENT_TARGET": "11.0",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Debug-ASAN.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Debug-ASAN.json
@ -50,13 +50,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-ASAN/Debug",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] sanitize=\"ASAN\" skia_enable_spirv_validation=false target_cpu=\"x86_64\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-ASAN/Debug",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] sanitize=\"ASAN\" skia_enable_spirv_validation=false target_cpu=\"x86_64\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -71,12 +92,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Debug-CommandBuffer.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Debug-CommandBuffer.json
@ -71,13 +71,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-CommandBuffer/Debug",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_gl_standard=\"\" target_cpu=\"x86_64\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-CommandBuffer/Debug",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_gl_standard=\"\" target_cpu=\"x86_64\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -92,12 +113,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Debug-Metal.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Debug-Metal.json
@ -50,13 +50,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-Metal/Debug",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_use_metal=true target_cpu=\"x86_64\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-Metal/Debug",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_use_metal=true target_cpu=\"x86_64\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -71,12 +92,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Release-MoltenVK_Vulkan.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Build-Mac-Clang-x86_64-Release-MoltenVK_Vulkan.json
@ -50,13 +50,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Release-MoltenVK_Vulkan/Release",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\"] is_debug=false skia_enable_vulkan_debug_layers=true skia_moltenvk_path=\"[START_DIR]/moltenvk\" skia_use_vulkan=true target_cpu=\"x86_64\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Release-MoltenVK_Vulkan/Release",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\"] is_debug=false skia_enable_vulkan_debug_layers=true skia_moltenvk_path=\"[START_DIR]/moltenvk\" skia_use_vulkan=true target_cpu=\"x86_64\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -71,12 +92,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipe_modules/build/examples/full.expected/Housekeeper-PerCommit-CheckGeneratedFiles.json
+++ b/infra/bots/recipe_modules/build/examples/full.expected/Housekeeper-PerCommit-CheckGeneratedFiles.json
@ -45,6 +45,22 @@
    "infra_step": true,
    "name": "fetch-clang-format"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "[START_DIR]/cache/work/skia/bin:<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -80,6 +96,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "[START_DIR]/cache/work/skia/bin:<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/recipes/check_generated_files.expected/Housekeeper-PerCommit-CheckGeneratedFiles.json
+++ b/infra/bots/recipes/check_generated_files.expected/Housekeeper-PerCommit-CheckGeneratedFiles.json
@ -301,6 +301,22 @@
    "infra_step": true,
    "name": "fetch-clang-format"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "[START_DIR]/cache/work/skia/bin:<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
  {
    "cmd": [
      "[START_DIR]/cache/work/skia/bin/gn",
@ -336,6 +352,22 @@
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_linux/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "75G",
+      "CHROME_HEADLESS": "1",
+      "PATH": "[START_DIR]/cache/work/skia/bin:<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "git",
--- a/infra/bots/recipes/sync_and_compile.expected/Build-Mac-Clang-x86_64-Debug-CommandBuffer.json
+++ b/infra/bots/recipes/sync_and_compile.expected/Build-Mac-Clang-x86_64-Debug-CommandBuffer.json
@ -224,13 +224,34 @@
  },
  {
    "cmd": [
-      "[START_DIR]/cache/work/skia/bin/gn",
-      "gen",
-      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-CommandBuffer/Debug",
-      "--args=cc=\"clang\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_gl_standard=\"\" target_cpu=\"x86_64\" werror=true"
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-start"
+  },
+  {
+    "cmd": [
+      "[START_DIR]/cache/work/skia/bin/gn",
+      "gen",
+      "[START_DIR]/cache/work/skia/out/Build-Mac-Clang-x86_64-Debug-CommandBuffer/Debug",
+      "--args=cc=\"clang\" cc_wrapper=\"[START_DIR]/ccache_mac/bin/ccache\" cxx=\"clang++\" extra_cflags=[\"-DDUMMY_xcode_build_version=10g8\", \"-O1\"] skia_gl_standard=\"\" target_cpu=\"x86_64\" werror=true"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
@ -245,12 +266,33 @@
    ],
    "cwd": "[START_DIR]/cache/work/skia",
    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
      "CHROME_HEADLESS": "1",
      "MACOSX_DEPLOYMENT_TARGET": "10.13",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "ninja"
  },
+  {
+    "cmd": [
+      "[START_DIR]/ccache_mac/bin/ccache",
+      "-s"
+    ],
+    "cwd": "[START_DIR]/cache/work/skia",
+    "env": {
+      "CCACHE_COMPILERCHECK": "content",
+      "CCACHE_DIR": "[START_DIR]/cache/ccache",
+      "CCACHE_MAXFILES": "0",
+      "CCACHE_MAXSIZE": "50G",
+      "CHROME_HEADLESS": "1",
+      "MACOSX_DEPLOYMENT_TARGET": "10.13",
+      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
+    },
+    "name": "ccache stats-end"
+  },
  {
    "cmd": [
      "python",
--- a/infra/bots/tasks.json
+++ b/infra/bots/tasks.json
@ -9635,6 +9635,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -9658,6 +9662,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -9713,6 +9722,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -9736,6 +9749,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -9860,6 +9878,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -9883,6 +9905,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -9938,6 +9965,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -9961,6 +9992,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -10016,6 +10052,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10039,6 +10079,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -10094,6 +10139,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10117,6 +10166,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -10172,6 +10226,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10195,6 +10253,11 @@
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
+        },
        {
          "name": "skia/bots/provisioning_profile_ios",
          "path": "provisioning_profile_ios",
@ -10250,6 +10313,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10272,6 +10339,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10323,6 +10395,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10345,6 +10421,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10396,6 +10477,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10418,6 +10503,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10481,6 +10571,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10518,6 +10612,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10568,6 +10667,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10590,6 +10693,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10641,6 +10749,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10663,6 +10775,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10714,6 +10831,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10736,6 +10857,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10799,6 +10925,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10836,6 +10966,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10886,6 +11021,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10908,6 +11047,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -10959,6 +11103,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -10981,6 +11129,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [
@ -11032,6 +11185,10 @@
        {
          "name": "xcode",
          "path": "cache/Xcode.app"
+        },
+        {
+          "name": "ccache",
+          "path": "cache/ccache"
        }
      ],
      "cipd_packages": [
@ -11054,6 +11211,11 @@
          "name": "infra/tools/mac_toolchain/${platform}",
          "path": "mac_toolchain",
          "version": "git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a"
+        },
+        {
+          "name": "skia/bots/ccache_mac",
+          "path": "ccache_mac",
+          "version": "version:1"
        }
      ],
      "command": [