Le lundi 22 juillet 2013 09:39:50, Craig Ringer a écrit :
> On 07/22/2013 03:30 PM, Миша Тюрин wrote:
> >
> > i tell about wal_level is higher than MINIMAL
>
> OK, so you want to be able to force O_DIRECT for wal_level = archive ?
>
> I guess that makes sense if you expect the archive_command to
On 07/22/2013 03:30 PM, Миша Тюрин wrote:
>
> i tell about wal_level is higher than MINIMAL
OK, so you want to be able to force O_DIRECT for wal_level = archive ?
I guess that makes sense if you expect the archive_command to read the
file out of the RAID controller's write cache before it gets f
i tell about wal_level is higher than MINIMAL
wal_level != minimal
http://doxygen.postgresql.org/xlogdefs_8h_source.html
"
48 * Because O_DIRECT bypasses the kernel buffers, and because we never
49 * read those buffers except during crash recovery or if wal_level !=
minimal "
>> hi, list.
