On Fri, Mar 11, 2016 at 2:29 AM, Andres Freund wrote:
> Checkpoint sorting and balancing.
+1.
--
Michael
--
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers
On 3/10/16 8:52 PM, Andres Freund wrote:
> Hrmpf. I tried to fix the issue; could you quickly verify?
looks good
--
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers
On 2016-03-10 20:47:10 -0500, Peter Eisentraut wrote:
> On 3/10/16 8:29 PM, Andres Freund wrote:
> > Checkpoint sorting and balancing.
>
> This patch appears to have introduced a change that makes the build
> with dtrace fail:
>
> In file included from ../../../../src/include/pg_trace.h:15:0,
>
On 3/10/16 8:29 PM, Andres Freund wrote:
> Checkpoint sorting and balancing.
This patch appears to have introduced a change that makes the build
with dtrace fail:
In file included from ../../../../src/include/pg_trace.h:15:0,
from bufmgr.c:42:
bufmgr.c: In function 'BufferSync':
Checkpoint sorting and balancing.
Up to now checkpoints were written in the order they're in the
BufferDescriptors. That's nearly random in a lot of cases, which
performs badly on rotating media, but even on SSDs it causes slowdowns.
To avoid that, sort checkpoints before writing them out. We cur
