modprobe perfmon_pebs_core_smpl
On Wed, Dec 3, 2008 at 9:28 AM, Hucheng Zhou <[EMAIL PROTECTED]> wrote: > Thanks, Eranian. > I have switched to root, that problem is gone. > Another issue is about pebs mode, which seems is not supported, why? > [EMAIL PROTECTED] speccpu]# pfmon --follow-all --aggregate-results -e > MEM_LOAD_RETIRED:L2_MISS --no-cmd-output --with-header --smpl-module=pebs > --short-smpl-periods=20011 --long-smpl-periods=50021 --resolve-addresses > --overflow-block --smpl-outfile=run-MEM_LOAD_RETIRED:L2_MISS-sampling -- > /home/zhc/speccpu/bin/specinvoke -d > /home/zhc/speccpu/benchspec/CINT2000/175.vpr/run/00000004 -e speccmds.err -o > speccmds.out -f speccmds.cmd > cannot find requested kernel sampling format : pebs_core > Thanks. > On Wed, Dec 3, 2008 at 12:32 PM, stephane eranian <[EMAIL PROTECTED]> > wrote: >> >> On Wed, Dec 3, 2008 at 5:12 AM, Hucheng Zhou <[EMAIL PROTECTED]> >> wrote: >> > Note that I have run ulimit -s unlimited and ulimit -l unlimited. >> > >> >> >> You need to run as root to be able to do this otherwise I don't think >> ulimit -l unlimited >> works. You also need to do ulimit in the SAME shell as the one you run >> pfmon from. >> >> >> >> >> >> >> >> > On Wed, Dec 3, 2008 at 12:09 PM, Hucheng Zhou <[EMAIL PROTECTED]> >> > wrote: >> >> >> >> Hi @ll: >> >> I just hacked the runspec of SPEC to automatically run pfmon to >> >> collect >> >> counting information and sampling information. >> >> However, I can correctly counting information in counting mode of >> >> pfmon, >> >> with --follow-all, but failed in sampling mode of pmon. >> >> [EMAIL PROTECTED] speccpu]$ pfmon --follow-all --aggregate-results -e >> >> BUS_TRANS_BURST:ALL_AGENTS:BOTH_CORES --no-cmd-output --with-header >> >> --short-smpl-periods=20011 --long-smpl-periods=50021 >> >> --resolve-addresses >> >> --overflow-block >> >> --smpl-outfile=run-BUS_TRANS_BURST:ALL_AGENTS:BOTH_CORES-sampling -- >> >> /home/zhc/speccpu/bin/specinvoke -d >> >> /home/zhc/speccpu/benchspec/CINT2000/164.gzip/run/00000019 -e >> >> speccmds.err >> >> -o speccmds.out -f speccmds.cmd >> >> unknown ptrace event 0 >> >> Not enough memory to create perfmon context for [10126], >> >> check your locked memory resource limit with limit or ulimit >> >> session terminated by unrecoverable error >> >> After remover the option --follow-all, pfmon can perform correctly, >> >> but >> >> the result sampling file is NULL. >> >> [EMAIL PROTECTED] speccpu]$ pfmon --aggregate-results -e >> >> BUS_TRANS_BURST:ALL_AGENTS:BOTH_CORES --no-cmd-output --with-header >> >> --short-smpl-periods=20011 --long-smpl-periods=50021 >> >> --resolve-addresses >> >> --overflow-block >> >> --smpl-outfile=run-BUS_TRANS_BURST:ALL_AGENTS:BOTH_CORES-sampling -- >> >> /home/zhc/speccpu/bin/specinvoke -d >> >> /home/zhc/speccpu/benchspec/CINT2000/164.gzip/run/00000019 -e >> >> speccmds.err >> >> -o speccmds.out -f speccmds.cmd >> >> Why I must use -follow-all is because that each SPEC benchmark is >> >> triggered by /home/zhc/speccpu/bin/specinvoke, otherwise, pfmon just >> >> can >> >> collect the PMU information of specinvoke. >> >> Thanks for the incoming suggestions. >> >> >> >> -- >> >> Institute of High Performance Computing, >> >> >> >> Department of Computer Science and Technology, >> >> >> >> Tsinghua University, Beijing, China, 100084. >> > >> > >> > >> > -- >> > Institute of High Performance Computing, >> > >> > Department of Computer Science and Technology, >> > >> > Tsinghua University, Beijing, China, 100084. >> > > > > > -- > Institute of High Performance Computing, > > Department of Computer Science and Technology, > > Tsinghua University, Beijing, China, 100084. > ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
