zstd/benchmarkDictBuilder at 71e767ac0989c177e970970b8dbe3fa85ff4912f - zstd

History

Jennifer Liu 71e767ac09 Refactoring and benchmark without dictionary		2018-07-20 17:03:47 -07:00
..
benchmark.c	Refactoring and benchmark without dictionary	2018-07-20 17:03:47 -07:00
dictBuilder.h	Refactoring and benchmark without dictionary	2018-07-20 17:03:47 -07:00
Makefile	Refactoring and benchmark without dictionary	2018-07-20 17:03:47 -07:00
README.md	Refactoring and benchmark without dictionary	2018-07-20 17:03:47 -07:00
test.sh	Refactoring and benchmark without dictionary	2018-07-20 17:03:47 -07:00

README.md

Benchmarking Dictionary Builder

Permitted Argument:

Input File/Directory (in=fileName): required; file/directory used to build dictionary; if directory, will operate recursively for files inside directory; can include multiple files/directories, each following "in="

###Running Test: make test

###Usage: Benchmark given input files: make ARG= followed by permitted arguments

Examples:

make ARG="in=../../../lib/dictBuilder in=../../../lib/compress"

###Benchmarking Result:

github:

Algorithm	Speed(sec)	Compression Ratio
nodict	0.000004	2.999642
random	0.180238	8.786957
cover	33.891987	10.430999
legacy	1.077569	8.989482

hg-commands

Algorithm	Speed(sec)	Compression Ratio
nodict	0.000006	2.425291
random	0.088735	3.489515
cover	35.447300	4.030274
legacy	1.048509	3.911896

hg-manifest

Algorithm	Speed(sec)	Compression Ratio
nodict	0.000005	1.866385
random	1.148231	2.309485
cover	509.685257	2.575331
legacy	10.705866	2.506775

hg-changelog

Algorithm	Speed(sec)	Compression Ratio
nodict	0.000005	1.377613
random	0.706434	2.096785
cover	122.815783	2.175706
legacy	3.010318	2.058273