Michael Lippautz
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66fc94313b
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cppgc: Add allocation benchmark
Output:
$ out/x64.release/cppgc_allocation_benchmark --benchmark_repetitions=3
Running out/x64.release/cppgc_allocation_benchmark
Run on (56 X 3500 MHz CPU s)
CPU Caches:
L1 Data 32 KiB (x28)
L1 Instruction 32 KiB (x28)
L2 Unified 256 KiB (x28)
L3 Unified 35840 KiB (x2)
Load Average: 0.23, 0.27, 0.27
--------------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
--------------------------------------------------------------------------------
Allocate/Tiny 17.0 ns 17.0 ns 40348381 bytes_per_second=55.9692M/s
Allocate/Tiny 17.1 ns 17.1 ns 40348381 bytes_per_second=55.8961M/s
Allocate/Tiny 17.2 ns 17.2 ns 40348381 bytes_per_second=55.3108M/s
Allocate/Tiny_mean 17.1 ns 17.1 ns 3 bytes_per_second=55.7254M/s
Allocate/Tiny_median 17.1 ns 17.1 ns 3 bytes_per_second=55.8961M/s
Allocate/Tiny_stddev 0.112 ns 0.111 ns 3 bytes_per_second=369.571k/s
Allocate/Large 40339 ns 40334 ns 17707 bytes_per_second=1.51326G/s
Allocate/Large 40350 ns 40343 ns 17707 bytes_per_second=1.51292G/s
Allocate/Large 40205 ns 40192 ns 17707 bytes_per_second=1.51861G/s
Allocate/Large_mean 40298 ns 40290 ns 3 bytes_per_second=1.51493G/s
Allocate/Large_median 40339 ns 40334 ns 3 bytes_per_second=1.51326G/s
Allocate/Large_stddev 81.2 ns 84.7 ns 3 bytes_per_second=3.26614M/s
2020-07-03T09: 14:23+02:00
Change-Id: I25a55beb5ea1718af76e638b752bf7d67cfe373e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2280086
Reviewed-by: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68672}
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2020-07-03 11:58:21 +00:00 |
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