Re: Additional DTrace Probes

From: Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>
To: Robert Lor <Robert(dot)Lor(at)Sun(dot)COM>
Cc: pgsql-hackers list <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Additional DTrace Probes
Date: 2009-03-17 13:04:45
Message-ID: 49BF9FED.4050307@sun.com
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It looks OK now.

Zdenek

Dne 8.03.09 21:58, Robert Lor napsal(a):

>> 2) Maybe
>>
>> TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(true, -1, -1);
>>
>> would be better. Because slru_errcause, slru_errno can contains garbage
>> in situation when everything goes fine. Same for write.
>
> I've made the changes per your suggestion although one can argue that
> the script can check arg0, and if it's true, avoid using arg1 and arg2
> as they are meaningless.

Thanks.

>>
>> I think it is committable for 8.4.
>>
>
> That would be awesome!

yeah, but it depends on commiters :-)

Zdenek

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