public inbox for [email protected]  
help / color / mirror / Atom feed
wal_sync_method
5+ messages / 2 participants
[nested] [flat]

* wal_sync_method
@ 2008-05-17 05:10  Jaime Casanova <[email protected]>
  0 siblings, 1 reply; 5+ messages in thread

From: Jaime Casanova @ 2008-05-17 05:10 UTC (permalink / raw)
  To: pgsql-docs

The documentation said in
http://www.postgresql.org/docs/8.3/static/wal-reliability.html in the
fourth paragraph (the one that talks about disk drive cache):
"""
On Windows if wal_sync_method is open_datasync (the default),
"""

But in my freshly 8.3.1 instalation on win xp, the default is
"fsync"... is a *bug* in the docs :)

-- 
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Guayaquil - Ecuador
Cel. (593) 087171157



^ permalink  raw  reply  [nested|flat] 5+ messages in thread

* Re: wal_sync_method
@ 2008-05-17 16:55  Tom Lane <[email protected]>
  parent: Jaime Casanova <[email protected]>
  0 siblings, 1 reply; 5+ messages in thread

From: Tom Lane @ 2008-05-17 16:55 UTC (permalink / raw)
  To: Jaime Casanova <[email protected]>; +Cc: pgsql-docs

"Jaime Casanova" <[email protected]> writes:
> But in my freshly 8.3.1 instalation on win xp, the default is
> "fsync"... is a *bug* in the docs :)

More like a bug in the code.  Does it let you set the value to
open_datasync?

			regards, tom lane



^ permalink  raw  reply  [nested|flat] 5+ messages in thread

* Re: wal_sync_method
@ 2008-05-17 18:27  Jaime Casanova <[email protected]>
  parent: Tom Lane <[email protected]>
  0 siblings, 1 reply; 5+ messages in thread

From: Jaime Casanova @ 2008-05-17 18:27 UTC (permalink / raw)
  To: Tom Lane <[email protected]>; +Cc: pgsql-docs

On Sat, May 17, 2008 at 11:55 AM, Tom Lane <[email protected]> wrote:
> "Jaime Casanova" <[email protected]> writes:
>> But in my freshly 8.3.1 instalation on win xp, the default is
>> "fsync"... is a *bug* in the docs :)
>
> More like a bug in the code.  Does it let you set the value to
> open_datasync?
>

yes it does...

-- 
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Guayaquil - Ecuador
Cel. (593) 087171157



^ permalink  raw  reply  [nested|flat] 5+ messages in thread

* Re: [DOCS] wal_sync_method
@ 2008-05-17 18:45  Tom Lane <[email protected]>
  parent: Jaime Casanova <[email protected]>
  0 siblings, 1 reply; 5+ messages in thread

From: Tom Lane @ 2008-05-17 18:45 UTC (permalink / raw)
  To: Jaime Casanova <[email protected]>; +Cc: [email protected]

[ redirecting to -bugs ]

"Jaime Casanova" <[email protected]> writes:
> On Sat, May 17, 2008 at 11:55 AM, Tom Lane <[email protected]> wrote:
>> "Jaime Casanova" <[email protected]> writes:
>>> But in my freshly 8.3.1 instalation on win xp, the default is
>>> "fsync"... is a *bug* in the docs :)
>> 
>> More like a bug in the code.  Does it let you set the value to
>> open_datasync?

> yes it does...

Well, that's just bizarre.  I found a problem in CVS HEAD that would
lead to a bogus selection of the default for wal_sync_method, but it
doesn't apply to 8.3.  I really don't see how 8.3 would fail to use
open_datasync as the default if it's an available value.  Did you
build 8.3.1 yourself, and if so how?

			regards, tom lane



^ permalink  raw  reply  [nested|flat] 5+ messages in thread

* Re: [DOCS] wal_sync_method
@ 2008-05-17 18:52  Jaime Casanova <[email protected]>
  parent: Tom Lane <[email protected]>
  0 siblings, 0 replies; 5+ messages in thread

From: Jaime Casanova @ 2008-05-17 18:52 UTC (permalink / raw)
  To: Tom Lane <[email protected]>; +Cc: [email protected]

On Sat, May 17, 2008 at 1:45 PM, Tom Lane <[email protected]> wrote:
> [ redirecting to -bugs ]
>
> "Jaime Casanova" <[email protected]> writes:
>> On Sat, May 17, 2008 at 11:55 AM, Tom Lane <[email protected]> wrote:
>>> "Jaime Casanova" <[email protected]> writes:
>>>> But in my freshly 8.3.1 instalation on win xp, the default is
>>>> "fsync"... is a *bug* in the docs :)
>>>
>>> More like a bug in the code.  Does it let you set the value to
>>> open_datasync?
>
>> yes it does...
>
> Well, that's just bizarre.  I found a problem in CVS HEAD that would
> lead to a bogus selection of the default for wal_sync_method, but it
> doesn't apply to 8.3.  I really don't see how 8.3 would fail to use
> open_datasync as the default if it's an available value.  Did you
> build 8.3.1 yourself, and if so how?
>


nop, default installer downloaded from postgresql.org...



-- 
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Guayaquil - Ecuador
Cel. (593) 087171157




^ permalink  raw  reply  [nested|flat] 5+ messages in thread


end of thread, other threads:[~2008-05-17 18:52 UTC | newest]

Thread overview: 5+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2008-05-17 05:10 wal_sync_method Jaime Casanova <[email protected]>
2008-05-17 16:55 ` Tom Lane <[email protected]>
2008-05-17 18:27   ` Jaime Casanova <[email protected]>
2008-05-17 18:45     ` Tom Lane <[email protected]>
2008-05-17 18:52       ` Jaime Casanova <[email protected]>

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox