| From: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
|---|---|
| To: | david(at)fetter(dot)org |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: multi-master pgbench? |
| Date: | 2012-08-21 21:26:00 |
| Message-ID: | 20120822.062600.137650435740724096.t-ishii@sraoss.co.jp |
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| Thread: | |
| Lists: | pgsql-hackers |
>> I am thinking about to implement "multi-master" option for pgbench.
>> Supose we have multiple PostgreSQL running on host1 and host2.
>> Something like "pgbench -c 10 -h host1,host2..." will create 5
>> connections to host1 and host2 and send queries to host1 and host2.
>> The point of this functionality is to test some cluster software which
>> have a capability to create multi-master configuration.
>>
>> Comments?
>
> To distinguish it from simply running separate pgbench tests for each
> host, would this somehow test propagation of the writes? Such a thing
> would be quite useful, but it seems at first glance like a large
> project.
What does "propagation of the writes" mean?
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp
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