Re: Review: DTrace probes (merged version) ver_03

From: Robert Lor <Robert(dot)Lor(at)Sun(dot)COM>
To: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Robert Treat <xzilla(at)users(dot)sourceforge(dot)net>, jesus(at)omniti(dot)com
Subject: Re: Review: DTrace probes (merged version) ver_03
Date: 2008-08-01 14:27:55
Message-ID: 48931D6B.3030606@sun.com
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Alvaro Herrera wrote:
>
> Applied.
>
Thanks!
>> How come "Oid" works for FLUSH_START but not READ_START and READ_DONE?
>>

I'll get the answer for this.

>> Also, I wonder if there's any proof that this works at all on Mac OS X,
>> given that the rule to create probes.o from probes.d is conditionally
>> pulled in only for Solaris?
>>
It does work on OS X. I dare everyone to try it :-)

The implementation of DTrace on OS X is a bit different than on Solaris,
so the rule your referring to is only needed for Solaris.

--
Robert Lor Sun Microsystems
Austin, USA http://sun.com/postgresql

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