Specs: i5 Sandy Bridge 2400 Model 42 Stepping 7 Ubuntu 12.10 64 bit. Dell Optiplex 790
On Mon, Jan 21, 2013 at 6:38 AM, Jiri Olsa <jo...@redhat.com> wrote: > On Fri, Jan 18, 2013 at 04:28:51PM +0000, Jeff Johnson wrote: >> Dervin Thunk <dervin.thunk <at> gmail.com> writes: >> >> > >> > Dear all, >> > >> > I'm trying to measure the LLC events of a program. I'm running >> > linux-tools-3.2.0- 34 on a fairly recent 4 core Intel machine. For a >> > certain program that reads a 64 MB file into memory, I get >> > >> > Performance counter stats for './algo data/E.dna': >> > >> > 0 LLC-loads >> > 0 LLC-load-misses >> >> >> Dervin, >> I am experiencing the same issue. I am running perf on an i5 machine. Have >> you >> gotten any feedback regarding this? > > I'm getting some 'sane' numbers on 2 cores i7 SandyBridge on > 3.6.11-1.fc17.x86_64 > > not sure if this was broken back in 3.2.0 > > please be more specific on what system you're testing on > and provide whole perf stat command line > > jirka Specs: i5 Sandy Bridge 2400 Model 42 Stepping 7 Ubuntu 12.10 64 bit. Dell Optiplex 790 Perf command: perf stat -e LLC-loads -r 3 <my binary under test> Thanks, Jeff -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
