Re: WAL + SSD = slow inserts?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,
             could you please post the postgresql version, the postgresql.conf, the operative system used, the kernel version and the filesystem used ?

Thank you


2013/12/5 Skarsol <skarsol@xxxxxxxxx>
I'm trying to increase the speed of inserts in a database that is on a not super fast storage system. I have installed a pair of SSDs and placed pg_xlog on them but am still getting inserts that take up to a second to complete, with .3 seconds being about average. Iostat doesn't show the SSDs stressed at all, and changing synchronous_commit doesn't seem to affect it one way or the other. Where would I look next for what could be causing the delay?


[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux