Re: Scaling XLog insertion (was Re: Moving more work outside WALInsertLock)

Fujii Masao <masao.fujii@gmail.com>

From: Fujii Masao <masao.fujii@gmail.com>
To: Jeff Janes <jeff.janes@gmail.com>
Cc: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>, Tom Lane <tgl@sss.pgh.pa.us>, Simon Riggs <simon@2ndquadrant.com>, Alvaro Herrera <alvherre@commandprompt.com>, Robert Haas <robertmhaas@gmail.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2012-03-13T04:55:32Z
Lists: pgsql-hackers
On Tue, Mar 13, 2012 at 1:59 AM, Jeff Janes <jeff.janes@gmail.com> wrote:
> On Fri, Mar 9, 2012 at 2:45 AM, Heikki Linnakangas
> <heikki.linnakangas@enterprisedb.com> wrote:
>>
>>
>> Thanks!
>>
>> BTW, I haven't forgotten about the recovery bugs Jeff found earlier. I'm
>> planning to do a longer run with his test script - I only run it for about
>> 1000 iterations - to see if I can reproduce the PANIC with both the earlier
>> patch version he tested, and this new one.
>
> Hi Heikki,
>
> I've run the v12 patch for 17,489 rounds of crash and recovery, and
> detected no assertion failures or other problems.

In v12 patch, I could no longer reproduce the assertion failure, too.

Regards,

-- 
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center