| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Marko Tiikkaja <marko(at)joh(dot)to>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Noah Misch <noah(at)leadboat(dot)com> |
| Subject: | Re: kqueue |
| Date: | 2016-09-14 06:32:57 |
| Message-ID: | 9480.1473834777@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Michael Paquier <michael(dot)paquier(at)gmail(dot)com> writes:
> From an OSX laptop with -S, -c 1 and -M prepared (9 runs, removed the
> three best and three worst):
> - HEAD: 9356/9343/9369
> - HEAD + patch: 9433/9413/9461.071168
> This laptop has a lot of I/O overhead... Still there is a slight
> improvement here as well. Looking at the progress report, per-second
> TPS gets easier more frequently into 9500~9600 TPS with the patch. So
> at least I am seeing something.
Which OSX version exactly?
regards, tom lane
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