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Martin Möhrmann authored
Applies the optimizations from golang.org/cl/42810 and golang.org/cl/37959 done to the strings package to the bytes package. name old time/op new time/op delta Fields/ASCII/16 417ns ± 4% 118ns ± 3% -71.65% (p=0.000 n=10+10) Fields/ASCII/256 5.95µs ± 3% 0.88µs ± 0% -85.23% (p=0.000 n=10+7) Fields/ASCII/4096 92.3µs ± 1% 12.8µs ± 2% -86.13% (p=0.000 n=10+10) Fields/ASCII/65536 1.49ms ± 1% 0.25ms ± 1% -83.14% (p=0.000 n=10+10) Fields/ASCII/1048576 25.0ms ± 1% 6.5ms ± 2% -74.04% (p=0.000 n=10+10) Fields/Mixed/16 406ns ± 1% 222ns ± 1% -45.24% (p=0.000 n=10+9) Fields/Mixed/256 5.78µs ± 1% 2.27µs ± 1% -60.73% (p=0.000 n=9+10) Fields/Mixed/4096 97.9µs ± 1% 40.5µs ± 3% -58.66% (p=0.000 n=10+10) Fields/Mixed/65536 1.58ms ± 1% 0.69ms ± 1% -56.58% (p=0.000 n=10+10) Fields/Mixed/1048576 26.6ms ± 1% 12.6ms ± 2% -52.44% (p=0.000 n=9+10) FieldsFunc/ASCII/16 395ns ± 1% 188ns ± 1% -52.34% (p=0.000 n=10+10) FieldsFunc/ASCII/256 5.90µs ± 1% 2.00µs ± 1% -66.06% (p=0.000 n=10+10) FieldsFunc/ASCII/4096 92.5µs ± 1% 33.0µs ± 1% -64.34% (p=0.000 n=10+9) FieldsFunc/ASCII/65536 1.48ms ± 1% 0.54ms ± 1% -63.38% (p=0.000 n=10+9) FieldsFunc/ASCII/1048576 25.1ms ± 1% 10.5ms ± 3% -58.24% (p=0.000 n=10+10) FieldsFunc/Mixed/16 401ns ± 1% 205ns ± 2% -48.87% (p=0.000 n=10+10) FieldsFunc/Mixed/256 5.70µs ± 1% 1.98µs ± 1% -65.28% (p=0.000 n=10+10) FieldsFunc/Mixed/4096 97.5µs ± 1% 35.4µs ± 1% -63.65% (p=0.000 n=10+10) FieldsFunc/Mixed/65536 1.57ms ± 1% 0.61ms ± 1% -61.20% (p=0.000 n=10+10) FieldsFunc/Mixed/1048576 26.5ms ± 1% 11.4ms ± 2% -56.84% (p=0.000 n=10+10) name old speed new speed delta Fields/ASCII/16 38.4MB/s ± 4% 134.9MB/s ± 3% +251.55% (p=0.000 n=10+10) Fields/ASCII/256 43.0MB/s ± 3% 290.6MB/s ± 1% +575.97% (p=0.000 n=10+8) Fields/ASCII/4096 44.4MB/s ± 1% 320.0MB/s ± 2% +620.90% (p=0.000 n=10+10) Fields/ASCII/65536 44.0MB/s ± 1% 260.7MB/s ± 1% +493.15% (p=0.000 n=10+10) Fields/ASCII/1048576 42.0MB/s ± 1% 161.6MB/s ± 2% +285.21% (p=0.000 n=10+10) Fields/Mixed/16 39.4MB/s ± 1% 71.7MB/s ± 1% +82.20% (p=0.000 n=10+10) Fields/Mixed/256 44.3MB/s ± 1% 112.8MB/s ± 1% +154.64% (p=0.000 n=9+10) Fields/Mixed/4096 41.9MB/s ± 1% 101.2MB/s ± 3% +141.92% (p=0.000 n=10+10) Fields/Mixed/65536 41.5MB/s ± 1% 95.5MB/s ± 1% +130.29% (p=0.000 n=10+10) Fields/Mixed/1048576 39.4MB/s ± 1% 82.9MB/s ± 2% +110.28% (p=0.000 n=9+10) FieldsFunc/ASCII/16 40.5MB/s ± 1% 84.9MB/s ± 2% +109.80% (p=0.000 n=10+10) FieldsFunc/ASCII/256 43.4MB/s ± 1% 127.9MB/s ± 1% +194.58% (p=0.000 n=10+10) FieldsFunc/ASCII/4096 44.3MB/s ± 1% 124.2MB/s ± 1% +180.44% (p=0.000 n=10+9) FieldsFunc/ASCII/65536 44.2MB/s ± 1% 120.6MB/s ± 1% +173.06% (p=0.000 n=10+9) FieldsFunc/ASCII/1048576 41.8MB/s ± 1% 100.2MB/s ± 3% +139.53% (p=0.000 n=10+10) FieldsFunc/Mixed/16 39.8MB/s ± 1% 77.8MB/s ± 2% +95.46% (p=0.000 n=10+10) FieldsFunc/Mixed/256 44.9MB/s ± 1% 129.4MB/s ± 1% +187.97% (p=0.000 n=10+10) FieldsFunc/Mixed/4096 42.0MB/s ± 1% 115.6MB/s ± 1% +175.08% (p=0.000 n=10+10) FieldsFunc/Mixed/65536 41.6MB/s ± 1% 107.3MB/s ± 1% +157.75% (p=0.000 n=10+10) FieldsFunc/Mixed/1048576 39.6MB/s ± 1% 91.8MB/s ± 2% +131.72% (p=0.000 n=10+10) name old alloc/op new alloc/op delta Fields/ASCII/16 80.0B ± 0% 80.0B ± 0% ~ (all equal) Fields/ASCII/256 768B ± 0% 768B ± 0% ~ (all equal) Fields/ASCII/4096 9.47kB ± 0% 9.47kB ± 0% ~ (all equal) Fields/ASCII/65536 147kB ± 0% 147kB ± 0% ~ (all equal) Fields/ASCII/1048576 2.27MB ± 0% 2.27MB ± 0% ~ (all equal) Fields/Mixed/16 96.0B ± 0% 96.0B ± 0% ~ (all equal) Fields/Mixed/256 768B ± 0% 768B ± 0% ~ (all equal) Fields/Mixed/4096 9.47kB ± 0% 24.83kB ± 0% +162.16% (p=0.000 n=10+10) Fields/Mixed/65536 147kB ± 0% 497kB ± 0% +237.24% (p=0.000 n=10+10) Fields/Mixed/1048576 2.26MB ± 0% 9.61MB ± 0% +324.89% (p=0.000 n=10+10) FieldsFunc/ASCII/16 80.0B ± 0% 80.0B ± 0% ~ (all equal) FieldsFunc/ASCII/256 768B ± 0% 768B ± 0% ~ (all equal) FieldsFunc/ASCII/4096 9.47kB ± 0% 24.83kB ± 0% +162.16% (p=0.000 n=10+10) FieldsFunc/ASCII/65536 147kB ± 0% 497kB ± 0% +237.24% (p=0.000 n=10+10) FieldsFunc/ASCII/1048576 2.27MB ± 0% 9.61MB ± 0% +323.72% (p=0.000 n=10+10) FieldsFunc/Mixed/16 96.0B ± 0% 96.0B ± 0% ~ (all equal) FieldsFunc/Mixed/256 768B ± 0% 768B ± 0% ~ (all equal) FieldsFunc/Mixed/4096 9.47kB ± 0% 24.83kB ± 0% +162.16% (p=0.000 n=10+10) FieldsFunc/Mixed/65536 147kB ± 0% 497kB ± 0% +237.24% (p=0.000 n=10+10) FieldsFunc/Mixed/1048576 2.26MB ± 0% 9.61MB ± 0% +324.89% (p=0.000 n=10+10) name old allocs/op new allocs/op delta Fields/ASCII/16 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/ASCII/256 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/ASCII/4096 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/ASCII/65536 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/ASCII/1048576 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/Mixed/16 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/Mixed/256 1.00 ± 0% 1.00 ± 0% ~ (all equal) Fields/Mixed/4096 1.00 ± 0% 5.00 ± 0% +400.00% (p=0.000 n=10+10) Fields/Mixed/65536 1.00 ± 0% 12.00 ± 0% +1100.00% (p=0.000 n=10+10) Fields/Mixed/1048576 1.00 ± 0% 24.00 ± 0% +2300.00% (p=0.000 n=10+10) FieldsFunc/ASCII/16 1.00 ± 0% 1.00 ± 0% ~ (all equal) FieldsFunc/ASCII/256 1.00 ± 0% 1.00 ± 0% ~ (all equal) FieldsFunc/ASCII/4096 1.00 ± 0% 5.00 ± 0% +400.00% (p=0.000 n=10+10) FieldsFunc/ASCII/65536 1.00 ± 0% 12.00 ± 0% +1100.00% (p=0.000 n=10+10) FieldsFunc/ASCII/1048576 1.00 ± 0% 24.00 ± 0% +2300.00% (p=0.000 n=10+10) FieldsFunc/Mixed/16 1.00 ± 0% 1.00 ± 0% ~ (all equal) FieldsFunc/Mixed/256 1.00 ± 0% 1.00 ± 0% ~ (all equal) FieldsFunc/Mixed/4096 1.00 ± 0% 5.00 ± 0% +400.00% (p=0.000 n=10+10) FieldsFunc/Mixed/65536 1.00 ± 0% 12.00 ± 0% +1100.00% (p=0.000 n=10+10) FieldsFunc/Mixed/1048576 1.00 ± 0% 24.00 ± 0% +2300.00% (p=0.000 n=10+10) Change-Id: If1926782decc2f60d3b4b8c41c2ce7d8bdedfd8f Reviewed-on: https://go-review.googlesource.com/55131 Run-TryBot: Martin Möhrmann <moehrmann@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Joe Tsai <thebrokentoaster@gmail.com>
7df29b50
