Fasiha Ashraf
2009-Oct-08 11:46 UTC
[Xen-devel] Fw: About using Oprofile0.9.5 in xen environment
I am using oprofile-0.9.5 with xen3.4 an pv os kernel-2.6.30. Linux HPCNL-SR-2 2.6.30-rc6-tip #1 SMP Tue Aug 25 12:26:16 PKST 2009 i686 i686 i386 GNU/Linux I just simply installed it using these instructions i don''t use any xenoprof patch. 1- ./configure --with-kernel-support 2- make 3- make install these are my opcontrol --status Daemon running: pid 3033 Event 0: CPU_CLK_UNHALTED:100000:0:1:1 Separate options: library vmlinux file: none Image filter: none Call-graph depth: 6 I am profiling netperf activity in dom0. but when i do opreport the following errors occur. 1- error: no sample files found: profile specification too strict ? 2- opreport error: No sample file found: try running opcontrol --dump or specify a session containing sample files this is my oprofile log file output ---- Statistics for cpu : 3 Nr. samples lost cpu buffer overflow: 0 Nr. samples received: 0 Nr. backtrace aborted: 0 Nr. samples lost invalid pc: 0 ---- Statistics for cpu : 2 Nr. samples lost cpu buffer overflow: 0 Nr. samples received: 0 Nr. backtrace aborted: 0 Nr. samples lost invalid pc: 0 ---- Statistics for cpu : 1 Nr. samples lost cpu buffer overflow: 0 Nr. samples received: 0 Nr. backtrace aborted: 0 Nr. samples lost invalid pc: 0 ---- Statistics for cpu : 0 Nr. samples lost cpu buffer overflow: 0 Nr. samples received: 0 Nr. backtrace aborted: 0 Nr. samples lost invalid pc: 0 Why is that so.... Why is it not collecting any data samples Regards Fasiha Ashraf Keep up with people you care about with Yahoo! India Mail. Learn how. Add whatever you love to the Yahoo! India homepage. Try now! http://in.yahoo.com/trynew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel