RE: Wait Stats Question

From: John Kanagaraj <john.kanagaraj_at_hds.com>
Date: Tue, 14 May 2002 16:53:21 -0800
Message-ID: <F001.00460A5E.20020514165321@fatcity.com>

> As a result of this query, I got the wait stats and I have
> found explanation for all wait events except for the
> following. Could you please help me understand as to what
> these events or where can I find the explanations for these events.
>
> SID EVENT P1 P2
> P3 WAIT_TIME SECONDS_IN_WAIT STATE
> ----- ------------------------------ ---------- ----------
> ---------- ---------- --------------- ----------
> 22 PX Deq: Execution Msg 268566527 6
> 0 0 34 WAITING
> 36 PX Deq: Execution Msg 268566527 18
> 0 0 34 WAITING
> 63 PX Deq: Execution Msg 268566527 18
> 0 0 34 WAITING
> 48 PX Deq Credit: send blkd 268566527 1
> 0 0 38 WAITING
Looks like PQ slave process waits. Are you expecting Parallel queries on your database?

John Kanagaraj
Oracle Applications DBA
DBSoft Inc
(W): 408-970-7002

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• The opinions and statements above are entirely my own and not those of my employer or clients ** -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: John Kanagaraj INET: john.kanagaraj_at_hds.com

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