On 2013-06-26 13:14:37 +0100, Greg Stark wrote: > On Wed, Jun 26, 2013 at 12:57 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > > (Though if it is, it's not apparent why such > > failures would only be manifesting on the pg_xlog files and not for > > anything else.) > > Well data files are only ever written to in 8k chunks. Maybe these > errors are only occuring on >8k xlog records such as records with > multiple full page images. I'm not sure how much we write for other > types of files but they won't be written to as frequently as xlog or > data files and might not cause errors that are as noticeable.
We only write xlog in XLOG_BLCKSZ units - which is 8kb by default as well... Yuri, have you compiled postgres with nonstandard configure or pg_config_manual.h settings? Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
