Alex Hunsaker wrote:

FYI, on my 8.2.13 system, the test created 30001 files which were all
deleted during the commit. Â On my 8.4.0 system, the test created 60001
files, of which 30000 were deleted at commit and 30001 disappeared
later (presumably during a checkpoint?).

Smells like fsm?

Yes, that was it.  30000 of the filenames ended with "_fsm".


> With double the number of files maybe something
simple like turning on dir_index if you are ext3 will help?

Thanks for the tip.  Doing "tune2fs -O +dir_index" didn't seem to make
a difference, which is kinda expected for an existing directory.  When
I get a chance, I'll try to recreate the filesystem.

-- todd

--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to