On Thu, 2007-08-09 at 01:45 -0700, Stephane Eranian wrote: > Hello, > > On Thu, Aug 09, 2007 at 03:35:23PM +0800, Zhang, Yanmin wrote: > > But when I tried dear-hist, the output is just one line. I expect it would > > output many lines and every line represents an instruction (or data) > > address with an > > latency/event counter. Perhaps the parameters I inputted are incorrect? > > > > I didn't find examples about DEAR/IEAR from the help documentation. > > > > Thanks. > > --yanmin > > > > > > ---------------collect dear event--------------------- > > [EMAIL PROTECTED] tmp]# pfmon -u -k --no-cmd-output --smpl-module=dear-hist > > --smpl-data-view > > --smpl-show-function --smpl-sort-bycount --smpl-save-raw > > --resolve-addresses -e L1I_EAR_CACHE_LAT8 > > ./tt > > > > 1099981 L1I_EAR_CACHE_LAT8 > > The output you get is normal given the cmdline you passed. You've > started a simple counting session. To enable sampling you need to pass > a sampling period using the --long-smpl-period option. If I use option --long-smpl-period, pfmon reported another error.
[EMAIL PROTECTED] tmp]# pfmon -u -k --no-cmd-output --smpl-module=dear-hist --smpl-data-view --smpl-show-function --smpl-sort-bycount --smpl-save-raw --resolve-addresses --long-smpl-period=10000 -e L1I_EAR_CACHE_LAT8 ./tt sampling module only works with one DATA_EAR_* event at a time Thanks, --yanmin _______________________________________________ perfmon mailing list [email protected] http://www.hpl.hp.com/hosted/linux/mail-archives/perfmon/
