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Re: 10046 trace question + ORASRP possible problem.

From: Norman Dunbar <norman.dunbar_at_environment-agency.gov.uk>
Date: Mon, 03 Jul 2006 08:05:33 +0100
Message-Id: <s4a8cfef.038@environment-agency.gov.uk>

Morning Alex,

>>I guess you are correct and latch free waits should be attributed to
>>PARSE call (LC latch contention is quite appropriate for parsing and
>>220 ms of CPU suggest that you are probably spinning hard on
latches).

Yes, I've had a few replies (privately) to say that I was correct in my assumption. And, the app is parsing like a parsing thing due to unshared SQL, but it's also third party - need I say more?

Egor also mentioned that it was a bug in the (last ever) release of OraSRP - looks like I might have to learn Python ......

>>Also, STAT #1 line means that your first cursor is closed at the
time
>>WAIT #1 lines are dumped to the trace file.

I thought so - thanks.

>>If I remember correctly, the only time I saw waits should be
>>attributed to previous call is with "log file sync" that is dumped
>>after commit line XCTEND, which is not really a call. Also one can
>>question if the immediate "SQL*Net message to client" sometimes
should
>>be attributed to previous call.

True - I read it in Cary & Jeff's book this very weekend :o)

Thanks again.

Cheers,
Norm.

Norman Dunbar.
Contract Oracle DBA.
Rivers House, Leeds.

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Received on Mon Jul 03 2006 - 02:05:33 CDT

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