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Message #05551
Re: possible regression on bug 672371
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To:
Launchpad Community Development Team <launchpad-dev@xxxxxxxxxxxxxxxxxxx>
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From:
Julian Edwards <julian.edwards@xxxxxxxxxxxxx>
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Date:
Wed, 10 Nov 2010 09:27:16 +0000
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In-reply-to:
<AANLkTi=u17ZTYdkAn+eRi-Ht=PH4V0wELj3V9yQpM8+9@mail.gmail.com>
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Organization:
Canonical Ltd
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User-agent:
KMail/1.13.5 (Linux/2.6.35-22-generic; KDE/4.5.1; x86_64; ; )
On Wednesday 10 November 2010 04:35:27 Robert Collins wrote:
> On Wed, Nov 10, 2010 at 1:42 PM, Robert Collins
>
> <robertc@xxxxxxxxxxxxxxxxx> wrote:
> > So, this page has been a headache single pg 8.4 - core queries it runs
> > got massively slower, and it also does thousands of queries.
> >
> > A fix for timeouts in getBuildRecordsForSourceIds in rev 15888 (which
> > works) has pushed this page out again, and we're seeing multiple
> > reports of timeouts on the page. We've given it a 20 second timeout,
> > but thats possibly not enough.
> >
> > I'm going to see if I can get a solid fix up for review/landing before
> > EOD today. Would deeply appreciate someone in eu/us tz either
> > sheparding and deploying this fix (if I get one together), or
> > reverting and deploying if I don't.
>
> I've confirmed that rev 15888 causes a regression in this page. The
> cause of the regression is previously decorator-based-preloading being
> subtly broken by the improvements to batch load at a lower layer. A
> candidate fix is up at lp:~lifeless/launchpad/soyuz -
> https://code.launchpad.net/~lifeless/launchpad/soyuz/+merge/40499
>
> I'm leave the next two days, so I'm -really- hoping someone will step
> up and run with this - rollback or forward, either is fine with me.
It won't be me unfortunately since I'm fighting the buildd-manager breakage
and on a deadline. However Jelmer has stepped up and will get this landed,
thanks Jelmer.
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