Postgres Pro
Downloads
Home   >   mailing lists

Re: Scaling shared buffer eviction - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Scaling shared buffer eviction
Date
Msg-id CAM3SWZQazaoiawA_vL_UCkYzRjRVh2+hsn5XRBys7nw=Oq9Urw@mail.gmail.com
Whole thread Raw
In response to Re: Scaling shared buffer eviction  (Amit Kapila <amit.kapila16@gmail.com>)
Responses Re: Scaling shared buffer eviction
List pgsql-hackers
Tree view

On Fri, May 16, 2014 at 7:51 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
shared_buffers= 8GB
scale factor   = 3000
RAM - 64GB


Thrds (64)Thrds (128)
HEAD4556217128
HEAD + 645790432810
V1 + 6410555781011
HEAD + 1285838332997
V1 + 128110705114544
 
shared_buffers= 8GB
scale factor   = 1000
RAM - 64GB


Thrds (64)Thrds (128)
HEAD9214231050
HEAD + 6410812086367
V1 + 64117454123429
HEAD + 12810776286902
V1 + 128123641124822


I'm having a little trouble following this. These figure are transactions per second for a 300 second pgbench tpc-b run? What does "Thrds" denote?

--
Peter Geoghegan

pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Scaling shared buffer eviction
Next
From: Amit Kapila
Date:
Subject: Re: Scaling shared buffer eviction