Re: [COMMITTERS] pgsql: In walsender, don't sleep if there's outstanding WAL waiting to
Fujii Masao <masao.fujii@gmail.com>
From: Fujii Masao <masao.fujii@gmail.com>
To: Heikki Linnakangas <heikki@postgresql.org>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2010-05-31T10:20:28Z
Lists: pgsql-hackers
Attachments
- send_xlog_upto_shutdown_ckpt_v1.patch (application/octet-stream) patch v1
On Mon, May 31, 2010 at 7:03 PM, Fujii Masao <masao.fujii@gmail.com> wrote: > Hi, > > On Thu, May 27, 2010 at 7:21 AM, Heikki Linnakangas > <heikki@postgresql.org> wrote: >> Log Message: >> ----------- >> In walsender, don't sleep if there's outstanding WAL waiting to be sent, >> otherwise we effectively rate-limit the streaming as pointed out by >> Simon Riggs. Also, send the WAL in smaller chunks, to respond to signals >> more promptly. >> >> Modified Files: >> -------------- >> pgsql/src/backend/replication: >> walsender.c (r1.20 -> r1.21) >> (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/replication/walsender.c?r1=1.20&r2=1.21) > > This commit seems to have introduced the bug that walsender exits > before sending all the WAL up to shutdown checkpoint record when > smart shutdown is requested. > > The attached patch fixes the bug and a tiny typo. Sorry. I forgot to attach the patch.. Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center