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[Bug libstdc++/40852] [parallel-mode] parallel sort run time increases ~10 fold when vector size gets over ~4*10^9
- From: "paolo dot carlini at oracle dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Oct 2009 16:00:19 -0000
- Subject: [Bug libstdc++/40852] [parallel-mode] parallel sort run time increases ~10 fold when vector size gets over ~4*10^9
- References: <bug-40852-8473@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #20 from paolo dot carlini at oracle dot com 2009-10-23 16:00 -------
Excellent. Let's wait a bit for feedback from people experiencing this issue
and then commit the patch, first mainline and then probably 4_4-branch too.
Make sure to also regression test the fix on a "normal" ;) machine...
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40852