Hiroshi Ioka e10286aeda bytes: make IndexRune faster ... re-implement IndexRune by IndexByte and Index which are well optimized to get performance gain. name old time/op new time/op delta IndexRune/10-4 53.2ns ± 1% 29.1ns ± 1% -45.32% (p=0.008 n=5+5) IndexRune/32-4 191ns ± 1% 27ns ± 1% -85.75% (p=0.008 n=5+5) IndexRune/4K-4 23.5µs ± 1% 1.0µs ± 1% -95.77% (p=0.008 n=5+5) IndexRune/4M-4 23.8ms ± 0% 1.0ms ± 2% -95.90% (p=0.008 n=5+5) IndexRune/64M-4 384ms ± 1% 15ms ± 1% -95.98% (p=0.008 n=5+5) IndexRuneASCII/10-4 61.5ns ± 0% 10.3ns ± 4% -83.17% (p=0.008 n=5+5) IndexRuneASCII/32-4 203ns ± 0% 11ns ± 5% -94.68% (p=0.008 n=5+5) IndexRuneASCII/4K-4 23.4µs ± 0% 0.3µs ± 2% -98.60% (p=0.008 n=5+5) IndexRuneASCII/4M-4 24.0ms ± 1% 0.3ms ± 1% -98.60% (p=0.008 n=5+5) IndexRuneASCII/64M-4 386ms ± 2% 6ms ± 1% -98.57% (p=0.008 n=5+5) name old speed new speed delta IndexRune/10-4 188MB/s ± 1% 344MB/s ± 1% +82.91% (p=0.008 n=5+5) IndexRune/32-4 167MB/s ± 0% 1175MB/s ± 1% +603.52% (p=0.008 n=5+5) IndexRune/4K-4 174MB/s ± 1% 4117MB/s ± 1% +2262.71% (p=0.008 n=5+5) IndexRune/4M-4 176MB/s ± 0% 4299MB/s ± 2% +2340.46% (p=0.008 n=5+5) IndexRune/64M-4 175MB/s ± 1% 4354MB/s ± 1% +2388.57% (p=0.008 n=5+5) IndexRuneASCII/10-4 163MB/s ± 0% 968MB/s ± 4% +494.66% (p=0.008 n=5+5) IndexRuneASCII/32-4 157MB/s ± 0% 2974MB/s ± 4% +1788.59% (p=0.008 n=5+5) IndexRuneASCII/4K-4 175MB/s ± 0% 12481MB/s ± 2% +7027.71% (p=0.008 n=5+5) IndexRuneASCII/4M-4 175MB/s ± 1% 12510MB/s ± 1% +7061.15% (p=0.008 n=5+5) IndexRuneASCII/64M-4 174MB/s ± 2% 12143MB/s ± 1% +6881.70% (p=0.008 n=5+5) Change-Id: I0632eadb83937c2a9daa7f0ce79df1dee64f992e Reviewed-on: https://go-review.googlesource.com/28537 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>		2016-09-06 23:32:57 +00:00
..
buffer_test.go	bytes: export Cap method for buffer	2015-04-03 23:50:02 +00:00
buffer.go	bytes: correct comment about usage of bytes.Buffer by Printf	2016-03-10 15:54:08 +00:00
bytes_amd64.go	bytes: make IndexRune faster	2016-09-06 23:32:57 +00:00
bytes_decl.go	all: make copyright headers consistent with one space after period	2016-03-01 23:34:33 +00:00
bytes_generic.go	bytes: Use the same algorithm as strings for Index	2016-09-01 18:05:50 +00:00
bytes_test.go	bytes: make IndexRune faster	2016-09-06 23:32:57 +00:00
bytes.go	bytes: make IndexRune faster	2016-09-06 23:32:57 +00:00
compare_test.go	all: single space after period.	2016-03-02 00:13:47 +00:00
equal_test.go	all: single space after period.	2016-03-02 00:13:47 +00:00
example_test.go	bytes: add examples	2016-08-16 01:33:32 +00:00
export_test.go	bytes: export Cap method for buffer	2015-04-03 23:50:02 +00:00
reader_test.go	all: use SeekStart, SeekCurrent, SeekEnd	2016-05-06 00:10:41 +00:00
reader.go	all: use SeekStart, SeekCurrent, SeekEnd	2016-05-06 00:10:41 +00:00