| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Noah Misch <noah(at)leadboat(dot)com>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, Mithun Cy <mithun(dot)cy(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Subject: | Re: Perf Benchmarking and regression. |
| Date: | 2016-06-03 17:42:09 |
| Message-ID: | 2273.1464975729@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Fri, Jun 3, 2016 at 12:39 PM, Andres Freund <andres(at)anarazel(dot)de> wrote:
>> Note that other operating systems like windows and freebsd *alreaddy*
>> write back much more aggressively (independent of this change). I seem
>> to recall you yourself being quite passionately arguing that the linux
>> behaviour around this is broken.
> Sure, but being unhappy about the Linux behavior doesn't mean that I
> want our TPS on Linux to go down. Whether I like the behavior or not,
> we have to live with it.
Yeah. Bug or not, it's reality for lots of our users.
regards, tom lane
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