Thanks for the reply from Darren Dunham and Joe fletcher. It seems that the os utility tnsdump is the only solution. I am trying to include it in a script,which can give me daily process I/O statistic. thanks, carl :Date: Wed, 28 May 2003 11:18:49 -0400 (EDT) :From: Carl Ma<carl_ma@scotiacapital.com> :Subject: I/O mapping :To: sunmanagers@sunmanagers.org :replay-to: Carl Ma <carl_ma@scotiacapital.com> :Mime-Version: 1.0 :Content-MD5: n4pFH1tWlEOX0mxGb6U1wA== : :Hello all, : :With prstat,sar and ps, we can find the CPU usage based on process ID and we can :kill the process,which hugs the CPU. : :My question is whether it is possible to retrieve each process I/O usage :information, so that we can determine which process creates the I/O bottleneck. :I will summarize. : :thanks, : :carl : \\\___/// \\ - - // ( @ @ ) +---------oOOo-(_)-oOOo-------------+ | /_/_/ /_/_/_/_/_/ | | _/_/ _/_/ | | _/_/ _/_/ | | _/_/ _/_/ | | /_/_/ /_/_/ | | Carl E. Ma - (416)513-3149 | | carl_ma@scotiacapital.com | +------------------Oooo-------------+ oooO ( ) ( ) ) / \ ( (_/ \_) _______________________________________________ sunmanagers mailing list sunmanagers@sunmanagers.org http://www.sunmanagers.org/mailman/listinfo/sunmanagersReceived on Thu May 29 07:51:00 2003
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