Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: 99% IOWAIT with Oracle RAC 10g (10.1.0.4) on Linux

Re: 99% IOWAIT with Oracle RAC 10g (10.1.0.4) on Linux

From: Noons <wizofoz2k_at_yahoo.com.au>
Date: Sat, 11 Jun 2005 23:29:18 +1000
Message-ID: <42aae721$0$26014$5a62ac22@per-qv1-newsreader-01.iinet.net.au> 





mccmx_at_hotmail.com apparently said,on my timestamp of 11/06/2005 12:25 AM:



> 

> Anyone have any idea how to diagnose the source of this I/O hang.

> 

> When I run iostat during this period of 99% IOWAIT, there is no

> activity to the shared disk at all. 0 bytes read, 0 bytes written.




Can you check if a process called "kupdated" is going flat out on CPU
when this happens?


-- 
Cheers
Nuno Souto
in sunny Sydney, Australia
wizofoz2k_at_yahoo.com.au.nospam


Received on Sat Jun 11 2005 - 08:29:18 CDT












Original text of this message













  HOME |
  ASK QUESTION |
  ADD INFO |
  SEARCH |
  E-MAIL US