Re: AW: AW: AW: WAL does not recover gracefully from ou t-of -dis k-sp ace
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Denis Perchine <dyp@perchine.com>
Cc: pgsql-hackers@postgresql.org
Date: 2001-03-10T16:12:08Z
Lists: pgsql-hackers
Denis Perchine <dyp@perchine.com> writes: > On Saturday 10 March 2001 08:41, Tom Lane wrote: >> More numbers, these from a Powerbook G3 laptop running Linux 2.2: > Eeegghhh. Sorry... But where did you get O_DSYNC on Linux????? > bits/fcntl.h: # define O_DSYNC O_SYNC Hm, must be. Okay, so those two sets of numbers should be taken as fsync() and O_SYNC respectively. Still the conclusion seems pretty clear: the open() options are way more efficient than calling fsync() separately. regards, tom lane