Re: Testing with concurrent sessions

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "Markus Wanner" <markus(at)bluegap(dot)ch>
Cc: <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Testing with concurrent sessions
Date: 2010-01-05 16:48:11
Message-ID: 4B4318EB020000250002DD35@gw.wicourts.gov
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Markus Wanner <markus(at)bluegap(dot)ch> wrote:

> Kevin Grittner wrote:
>> It's very soon going to be critical that I be able to test
>> particular interleavings of statements in particular concurrent
>> transaction sets to be able to make meaningful progress on the
>> serializable transaction work.
>
> I've something in place for Postgres-R, as I also need to test
> concurrent transactions there. It's based on python/twisted and is
> able to start multiple Postgres instances (as required for testing
> replication) and query them concurrently (as you seem to need as
> well). It uses an asynchronous event loop (from twisted) and
> basically controls processes, issues queries and checks results
> and ordering constraints (e.g. transaction X must commit and
> return a result before transaction Y).

Where would I find this (and any related documentation)?

-Kevin

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Dave Page 2010-01-05 16:48:51 Re: libpq naming on Win64
Previous Message Marko Tiikkaja 2010-01-05 16:42:27 Writeable CTEs