| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | jesper(dot)pedersen(at)redhat(dot)com |
| Cc: | Sokolov Yura <funny(dot)falcon(at)postgrespro(dot)ru>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Fix performance of generic atomics |
| Date: | 2017-09-05 18:24:38 |
| Message-ID: | 8583.1504635878@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com> writes:
> I have tested this patch on a 2-socket machine, but don't see any
> performance change in the various runs. However, there is no regression
> either in all cases.
Hm, so if we can't demonstrate a performance win, it's hard to justify
risking touching this code. What test case(s) did you use?
regards, tom lane
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