pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Jaime Casanova <jcasanov@systemguards.com.ec>
To: psql performance list <pgsql-performance@postgresql.org>
Subject: measure database contention
Date: Tue, 16 Dec 2008 14:32:01 -0500
Message-ID: <3073cc9b0812161132w3ae157a8n69e2b0cccea05ca2@mail.gmail.com> (raw)

Hi,

we have a some bad queries (developers are working on that), some of
them run in 17 secs and that is the average but when analyzing logs i
found that from time to time some of them took upto 3 mins (the same
query that normally runs in 17secs).

so my question is: how could i look for contention problems?

-- 
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157



view thread (10+ messages)  latest in thread

Message-ID: <3073cc9b0812161132w3ae157a8n69e2b0cccea05ca2@mail.gmail.com>
Permalink:  ../3073cc9b0812161132w3ae157a8n69e2b0cccea05ca2@mail.gmail.com/
Also on:    postgresql.org/message-id/3073cc9b0812161132w3ae157a8n69e2b0cccea05ca2@mail.gmail.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: jcasanov@systemguards.com.ec
  Subject: Re: measure database contention
  In-Reply-To: <3073cc9b0812161132w3ae157a8n69e2b0cccea05ca2@mail.gmail.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox