Re: uh-oh, dugong failing again - Mailing list pgsql-hackers

From Gregory Stark
Subject Re: uh-oh, dugong failing again
Date
Msg-id 878x6jylqb.fsf@oxford.xeocode.com
Whole thread Raw
In response to uh-oh, dugong failing again (was Re: Pgbuildfarm-status-green Digest, Vol 28, Issue 24)  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: uh-oh, dugong failing again
List pgsql-hackers
"Tom Lane" <tgl@sss.pgh.pa.us> writes:

>> The PGBuildfarm member dugong had the following event on branch HEAD:
>> Status changed from OK to ContribCheck failure
>> The snapshot timestamp for the build that triggered this notification is: 2007-09-25 20:05:01
>
> This seems to be exactly what we saw two weeks ago, and I just noticed
> that in the JIT bgwriter patch, I put an Assert into ForwardFsyncRequest
> in exactly the place where one was removed to make icc happy two weeks
> ago.  This one is less cosmetic and so I'm not as willing to just take
> it out.  I think we need to look closer.  Can we confirm that
> ForwardFsyncRequest somehow becomes a no-op when icc compiles it with an
> Assert right there?

It seems to work with icc on my 32 bit intel cpu. Earlier you speculated that
the struct might be getting padded out which would cause hash failures. But
surely using a different padding from other compilers would be a compiler bug
since it would be an incompatible ABI change. I find it hard to believe
intel's compiler would get the ia64 ABI wrong. And hard to believe nobody's
noticed an incompatible ABI from gcc-generated binaries.

--  Gregory Stark EnterpriseDB          http://www.enterprisedb.com


pgsql-hackers by date:

Previous
From: Simon Riggs
Date:
Subject: Re: Connection Pools and DISCARD ALL
Next
From: Camilo Porto
Date:
Subject: What does 'elapsed' exact means in PostgreSQL Log Statistics