flate: Improve decompression speed 5-10% #483
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
``` benchmark old ns/op new ns/op delta BenchmarkDecodeDigitsSpeed1e4-32 49461 44204 -10.63% BenchmarkDecodeDigitsSpeed1e5-32 520488 509001 -2.21% BenchmarkDecodeDigitsSpeed1e6-32 5152811 5000738 -2.95% BenchmarkDecodeDigitsDefault1e4-32 50983 47693 -6.45% BenchmarkDecodeDigitsDefault1e5-32 494800 488243 -1.33% BenchmarkDecodeDigitsDefault1e6-32 4990322 4752297 -4.77% BenchmarkDecodeDigitsCompress1e4-32 49973 43992 -11.97% BenchmarkDecodeDigitsCompress1e5-32 515033 467616 -9.21% BenchmarkDecodeDigitsCompress1e6-32 5128402 4659296 -9.15% BenchmarkDecodeTwainSpeed1e4-32 51740 48324 -6.60% BenchmarkDecodeTwainSpeed1e5-32 532690 513209 -3.66% BenchmarkDecodeTwainSpeed1e6-32 5304535 5129081 -3.31% BenchmarkDecodeTwainDefault1e4-32 50613 48007 -5.15% BenchmarkDecodeTwainDefault1e5-32 488404 476945 -2.35% BenchmarkDecodeTwainDefault1e6-32 4881062 4710812 -3.49% BenchmarkDecodeTwainCompress1e4-32 49583 45632 -7.97% BenchmarkDecodeTwainCompress1e5-32 458843 445645 -2.88% BenchmarkDecodeTwainCompress1e6-32 4544787 4392530 -3.35% BenchmarkDecodeRandomSpeed1e4-32 298 305 +2.21% BenchmarkDecodeRandomSpeed1e5-32 1909 1909 +0.00% BenchmarkDecodeRandomSpeed1e6-32 19987 19809 -0.89% benchmark old MB/s new MB/s speedup BenchmarkDecodeDigitsSpeed1e4-32 202.18 226.23 1.12x BenchmarkDecodeDigitsSpeed1e5-32 192.13 196.46 1.02x BenchmarkDecodeDigitsSpeed1e6-32 194.07 199.97 1.03x BenchmarkDecodeDigitsDefault1e4-32 196.15 209.68 1.07x BenchmarkDecodeDigitsDefault1e5-32 202.10 204.82 1.01x BenchmarkDecodeDigitsDefault1e6-32 200.39 210.42 1.05x BenchmarkDecodeDigitsCompress1e4-32 200.11 227.31 1.14x BenchmarkDecodeDigitsCompress1e5-32 194.16 213.85 1.10x BenchmarkDecodeDigitsCompress1e6-32 194.99 214.62 1.10x BenchmarkDecodeTwainSpeed1e4-32 193.27 206.94 1.07x BenchmarkDecodeTwainSpeed1e5-32 187.73 194.85 1.04x BenchmarkDecodeTwainSpeed1e6-32 188.52 194.97 1.03x BenchmarkDecodeTwainDefault1e4-32 197.58 208.30 1.05x BenchmarkDecodeTwainDefault1e5-32 204.75 209.67 1.02x BenchmarkDecodeTwainDefault1e6-32 204.87 212.28 1.04x BenchmarkDecodeTwainCompress1e4-32 201.68 219.14 1.09x BenchmarkDecodeTwainCompress1e5-32 217.94 224.39 1.03x BenchmarkDecodeTwainCompress1e6-32 220.03 227.66 1.03x BenchmarkDecodeRandomSpeed1e4-32 33551.69 32828.68 0.98x BenchmarkDecodeRandomSpeed1e5-32 52391.84 52395.57 1.00x BenchmarkDecodeRandomSpeed1e6-32 50031.69 50482.80 1.01x ```
klauspost
force-pushed
the
improve-inflate-speed
branch
from
c07d10a to
3201f23
Compare
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
("Random" is just memcopies, so unaffected by this)