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doc: fix dead links in FAQ

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Fixes #14741.

Change-Id: Idb8de8b0c1059c15e4c3df4a60bbd340d4e74aba
Reviewed-on: https://go-review.googlesource.com/20487
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
This commit is contained in:
Shenghou Ma 2016-03-10 02:36:28 -05:00 committed by Minux Ma
parent ddc6b64444
commit 7a05fa8a70
1 changed files with 9 additions and 8 deletions
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17
doc/go_faq.html
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@ -1806,15 +1806,16 @@ Why does Go perform badly on benchmark X?</h3>
<p> <p>
One of Go's design goals is to approach the performance of C for comparable One of Go's design goals is to approach the performance of C for comparable
programs, yet on some benchmarks it does quite poorly, including several programs, yet on some benchmarks it does quite poorly, including several
in <a href="/test/bench/shootout/">test/bench/shootout</a>. The slowest depend on libraries in <a href="https://go.googlesource.com/exp/+/master/shootout/">golang.org/x/exp/shootout</a>.
for which versions of comparable performance are not available in Go. The slowest depend on libraries for which versions of comparable performance
For instance, <a href="/test/bench/shootout/pidigits.go">pidigits.go</a> are not available in Go.
For instance, <a href="https://go.googlesource.com/exp/+/master/shootout/pidigits.go">pidigits.go</a>
depends on a multi-precision math package, and the C depends on a multi-precision math package, and the C
versions, unlike Go's, use <a href="http://gmplib.org/">GMP</a> (which is versions, unlike Go's, use <a href="http://gmplib.org/">GMP</a> (which is
written in optimized assembler). written in optimized assembler).
Benchmarks that depend on regular expressions Benchmarks that depend on regular expressions
(<a href="/test/bench/shootout/regex-dna.go">regex-dna.go</a>, for instance) are (<a href="https://go.googlesource.com/exp/+/master/shootout/regex-dna.go">regex-dna.go</a>,
essentially comparing Go's native <a href="/pkg/regexp">regexp package</a> to for instance) are essentially comparing Go's native <a href="/pkg/regexp">regexp package</a> to
mature, highly optimized regular expression libraries like PCRE. mature, highly optimized regular expression libraries like PCRE.
</p> </p>
@ -1822,9 +1823,9 @@ mature, highly optimized regular expression libraries like PCRE.
Benchmark games are won by extensive tuning and the Go versions of most Benchmark games are won by extensive tuning and the Go versions of most
of the benchmarks need attention. If you measure comparable C of the benchmarks need attention. If you measure comparable C
and Go programs and Go programs
(<a href="/test/bench/shootout/reverse-complement.go">reverse-complement.go</a> is one example), you'll see the two (<a href="https://go.googlesource.com/exp/+/master/shootout/reverse-complement.go">reverse-complement.go</a>
languages are much closer in raw performance than this suite would is one example), you'll see the two languages are much closer in raw performance
indicate. than this suite would indicate.
</p> </p>
<p> <p>