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doc/go1.19: some platforms are still on TSAN v2 

For #51400

Change-Id: Ie6d6ac773aa81b105e15ef7399374f574197d775
Reviewed-on: https://go-review.googlesource.com/c/go/+/410817
Reviewed-by: Cherry Mui <cherryyz@google.com>
This commit is contained in:
Austin Clements 2022-06-07 13:10:32 -04:00
parent 0c3a0543c2
commit 81033fbd8e
1 changed files with 12 additions and 3 deletions
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doc/go1.19.html
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@ -703,14 +703,23 @@ Do not send CLs removing the interior tags from such phrases.
<dd> <dd>
<p><!-- https://go.dev/issue/49761 --><!-- CL 333529 --> <p><!-- https://go.dev/issue/49761 --><!-- CL 333529 -->
The race detector has been upgraded to use thread sanitizer The race detector has been upgraded to use thread sanitizer
version v3. Compared to v2, it is now typically 1.5x to 2x version v3 on all supported platforms
faster, uses half as much memory, and it supports an unlimited except <code>windows/amd64</code>
number of goroutines. and <code>openbsd/amd64</code>, which remain on v2.
Compared to v2, it is now typically 1.5x to 2x faster, uses half
as much memory, and it supports an unlimited number of
goroutines.
</p> </p>
<p><!-- CL 336549 --> <p><!-- CL 336549 -->
The race detector is now supported on <code>GOARCH=s390x</code>. The race detector is now supported on <code>GOARCH=s390x</code>.
</p> </p>
<p><!-- https://go.dev/issue/52090 -->
Race detector support for <code>openbsd/amd64</code> has been
removed from thread sanitizer upstream, so it is unlikely to
ever be updated from v2.
</p>
</dd> </dd>
</dl><!-- runtime/race --> </dl><!-- runtime/race -->