Re: Cache Hash Index meta page.

From: Mithun Cy <mithun(dot)cy(at)enterprisedb(dot)com>
To: Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>
Cc: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: Cache Hash Index meta page.
Date: 2016-12-05 20:00:57
Message-ID: CAD__OuiM__i+CZ80G+r5DoY0KvySM8dU8=KWES8nYkgpEsKvHQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, Dec 6, 2016 at 1:28 AM, Mithun Cy <mithun(dot)cy(at)enterprisedb(dot)com>
wrote:

>
> *Clients *
>
> *Cache Meta Page patch *
>
> *Base code with amits changes*
>
> * %imp*
>
> 1
>
> 17062.513102
>
> 17218.353817
>
> -0.9050848685
>
> 8
>
> 138525.808342
>
> 128149.381759
>
> 8.0971335488
>
> 16
>
> 212278.44762
>
> 205870.456661
>
> 3.1126326054
>
> 32
>
> 369453.224112
>
> 360423.566937
>
> 2.5052904425
>
> *64*
>
> *576090.293018*
>
> *510665.044842*
>
> *12.8117733604*
>
> *96*
>
> *686813.187117*
>
> *504950.885867*
>
> *36.0158396272*
>
> *104*
>
> *688932.67516*
>
> *498365.55841*
>
> *38.2384202789*
>
> *128*
>
> *730728.526322*
>
> *409011.008553*
>
> *78.6574226711*
>

All the above readings are median of 3 runs.

--
Thanks and Regards
Mithun C Y
EnterpriseDB: http://www.enterprisedb.com

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Andreas Seltenreich 2016-12-05 20:07:58 [sqlsmith] Crash in gather_readnext
Previous Message Mithun Cy 2016-12-05 19:58:06 Re: Cache Hash Index meta page.