search for: cpu_clk_unhalt

...s/xs0106_xenoprof.pdf ). But how can I get the modules'' profile in kernel? Now I use command: Opcontrol --no-vmlinux --separate=kernel,cpu --start-daemon ...run benchmark Opcontrol --sutdown Opreport >list The report shows: CPU: AMD64 processors, speed 2412.4 MHz (estimated) Counted CPU_CLK_UNHALTED events (Cycles outside of halt state) with a unit mask of 0x00 (No unit mask) count 3000 CPU_CLK_UNHALT...| samples| %| ------------------ 5654995 54.2304 vmlinux-syms-2.6.16.29-xen 1638615 15.7140 oprofiled CPU_CLK_UNHALT...| samples| %| ------------------ 1638493 99.9926...

....63 gkrellm 5853 root 20 0 0 0 0 I 0,7 0,0 0:07.21 kworker/2:2-events opreport after operf --pid 6215 said: opreport Using /home/guest/botva/src/xf86-video-nouveau/oprofile_data/samples/ for samples directory. CPU: AMD64 family15h, speed 3800 MHz (estimated) Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 CPU_CLK_UNHALT...| samples| %| ------------------ 260163 100.000 qemu-system-x86_64 CPU_CLK_UNHALT...| samples| %| ------------------ 144120 55.3960 nouveau_dri....

...ht(int i) { if (i < 2) return 1; return fib_left(i-1) + fib_right(i-2); } int fib(int i) { if (i < 2) return 1; return fib_left(i-1) + fib_right(i-2); } int main() { int i = 45; printf("fib(%d) == %d\n", i, fib(i)); } $clang -g -S -emit-llvm -o loopy.ll loopy.c $ operf -Vdebug -e CPU_CLK_UNHALTED:5000000 lli -debug-only="oprofile-jit-event-listener" loopy.ll Using samples dir /home/dad/oprofile_data/samples Kernel profiling is not possible with current system config Set /proc/sys/kernel/kptr_restrict to 0 to collect kernel samples. Exec args are: lli -debug-only=oprofile-jit-eve...

...trace it with operf 1.2.0: operf --pid 1198 operf: Press Ctl-c or 'kill -SIGINT 7787' to stop profiling operf: Profiler started ^C Profiling done. root at slax:~# opreport Using /root/oprofile_data/samples/ for samples directory. CPU: AMD64 family15h, speed 3800 MHz (estimated) Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 CPU_CLK_UNHALT...| samples| %| ------------------ 78166 100.000 Xorg CPU_CLK_UNHALT...| samples| %| ------------------ 62905 80.4762 nouveau_drv.so...

Hi , I am getting following error when i try to run xenoprof /usr/local/bin/opcontrol: line 1082: echo: write error: Invalid argument Using 2.6+ OProfile kernel interface. Reading module info. Using log file /var/lib/oprofile/oprofiled.log Daemon started. what is this write error ? Any help is really appreciated. -John _______________________________________________ Xen-users mailing list

Hi , I am getting following error when i try to run xenoprof /usr/local/bin/opcontrol: line 1082: echo: write error: Invalid argument Using 2.6+ OProfile kernel interface. Reading module info. Using log file /var/lib/oprofile/oprofiled.log Daemon started. what is this write error ? Any help is really appreciated. -John _______________________________________________ Xen-users mailing list

...og ... opcontrol --dump opcontrol --shutdown then I run, opreport -l /tmp/myprog and get: warning: [vdso] (tgid:4780 range:0x8d7000-0x8d8000) could not be found. warning: [vdso] (tgid:4784 range:0x860000-0x861000) could not be found. CPU: Core Solo / Duo, speed 1067 MHz (estimated) Counted CPU_CLK_UNHALTED events (Unhalted clock cycles) with a unit mask of 0x00 (Unhalted core cycles) count 100000 Segmentation fault The problem seems to come when I ask for symbols (-l). I can't seem to get much information out of other running programs either. I'm running the opcontrol commands as root, a...

...left(i-1) + fib_right(i-2); } > int fib(int i) { if (i < 2) return 1; > return fib_left(i-1) + fib_right(i-2); } > > int main() { > int i = 45; printf("fib(%d) == %d\n", i, fib(i)); } > > $clang -g -S -emit-llvm -o loopy.ll loopy.c > > $ operf -Vdebug -e CPU_CLK_UNHALTED:5000000 lli > -debug-only="oprofile-jit-event-listener" loopy.ll > Using samples dir /home/dad/oprofile_data/samples > Kernel profiling is not possible with current system config > Set /proc/sys/kernel/kptr_restrict to 0 to collect kernel samples. > Exec args are: lli -de...

...Dom0 Performance(request/s) 1750. 769 CPU% 32% 26% Also running XenOprof and Oprof as below clock cycles data: Domain 0, worker: CPU: Core 2, speed 2666.75 MHz (estimated) Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000 samples % image name app name symbol name 71855 4.6699 xen-syms-pae-3.0.4_13138-0.33 xen-syms-pae-3.0.4_13138-0.33 get_page_from_l1e 71812 4.6672 xen-...

...Dom0 Performance(request/s) 1750. 769 CPU% 32% 26% Also running XenOprof and Oprof as below clock cycles data: Domain 0, worker: CPU: Core 2, speed 2666.75 MHz (estimated) Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000 samples % image name app name symbol name 71855 4.6699 xen-syms-pae-3.0.4_13138-0.33 xen-syms-pae-3.0.4_13138-0.33 get_page_from_l1e 71812 4.6672 xen-...

I rebuild mesa with debug symbols, and now top functions using CPU looks like this: CPU: AMD64 family15h, speed 3800 MHz (estimated) Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 samples % image name symbol name ------------------------------------------------------------------------------- 222978 45.1489 nouveau_dri.so nv50_bufctx_fence 222978 100.00...

...0 0 0 0 I 0,7 0,0 0:07.21 kworker/2:2-events > > opreport after operf --pid 6215 said: > > opreport > Using /home/guest/botva/src/xf86-video-nouveau/oprofile_data/samples/ for samples directory. > CPU: AMD64 family15h, speed 3800 MHz (estimated) > Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 > CPU_CLK_UNHALT...| > samples| %| > ------------------ > 260163 100.000 qemu-system-x86_64 > CPU_CLK_UNHALT...| > samples| %| > ------------------ &gt...

...gt; > operf: Press Ctl-c or 'kill -SIGINT 7787' to stop profiling > operf: Profiler started > ^C > Profiling done. > > root at slax:~# opreport > Using /root/oprofile_data/samples/ for samples directory. > CPU: AMD64 family15h, speed 3800 MHz (estimated) > Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 > CPU_CLK_UNHALT...| > samples| %| > ------------------ > 78166 100.000 Xorg > CPU_CLK_UNHALT...| > samples| %| > ------------------ >...

...omU domID: 41 Opcontrol --vmlinux=/boot/vmlinux-2..blah 3.) On domU domID: 42 Opcontrol --vmlinux=/boot/vmlinux-2..blah 4.) On dom0 Opcontrol --start-daemon --active-domains=41,42 5.) On domU, 41 Opcontrol --reset Opcontrol --start Error: Using default event: CPU_CLK_UNHALTED:100000:0:1:1 Using 2.6+ OProfile kernel interface. Reading module info. Failed to open profile device: Operation not permitted Couldn''t start oprofiled. Check the log file "/var/lib/oprofile/oprofiled.log" and kernel syslog 6.) On domU, 42 Opcontrol --reset Opco...

The old CPU_CLK_UNHALTED performance counter no longer runs on Core or Core2 CPUs. Use the new CPU_CLK_UNHALTED.CORE_P one. Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

...ntos 6.0. I know that the debug-info for the kernel is not available, so I believe I used the correct switches to account for this. here is my script... # reset everything opcontrol --shutdown rm /root/.oprofile/da* opcontrol --separate=kernel --no-vmlinux opcontrol --event=CPU_CLK_UNHALTED:100000 opcontrol --start sleep 5 opcontrol --reset echo "sleeping now" sleep 20 opcontrol -stop # all done - use the data with opreport... echo " " echo " " When I run this on a CENTOS 6 machine, the machine hangs. There is no visible panic on the...

Update, after few hours of qemu uptime I can see this oreport: CPU: AMD64 family15h, speed 3800 MHz (estimated) Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 samples % linenr info image name symbol name ------------------------------------------------------------------------------- 385793 53.1157 nv50_context.c:409 nouv...

...gt; > > > Profiling done. > > > > > > > > > > root at slax:~# opreport > > > > > Using /root/oprofile_data/samples/ for samples directory. > > > > > CPU: AMD64 family15h, speed 3800 MHz (estimated) > > > > > Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 100000 > > > > > CPU_CLK_UNHALT...| > > > > > samples| %| > > > > > ------------------ > > > > > 78166 100.000 Xorg > > > > >...

Hello everyone, I''m trying to run Xenoprof (Oprofile 0.9.4) in Gentoo Linux 2.6.21-xen (64 bit) on an AMD 64 system and am facing the following two issues: 1. Xenoprof complains about a write error, but starts and runs anyway. dom0 # opcontrol --start-daemon --active-domains=0 --event=CPU_CLK_UNHALTED:75000::1:1 --vmlinux=/usr/src/linux-2.6.21-xen-dom0/vmlinux --xen=/boot/xen-syms-3.2.1 --separate=library --verbose=all /usr/bin/opcontrol: line 1056: echo: write error: Invalid argument So, I checked line 1056 in /usr/bin/opcontrol and it turns out to be the line below set_param() { if test...

..._FRAME_POINTER=y CONFIG_KPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_KPROBE_EVENT=y CONFIG_SAMPLE_KPROBES=m under various suggestions i have googled in the net. I run oprofile using the following instructions: #!/bin/bash rm oprof_output.txt /usr/bin/opcontrol --init /usr/bin/opcontrol --setup --event=CPU_CLK_UNHALTED:100000:0:1:1 --vmlinux /usr/src/kernels/linux-2.6.37/vmlinux /usr/bin/opcontrol --reset /usr/bin/opcontrol --start /usr/bin/opcontrol --stop /usr/bin/opcontrol --dump /usr/bin/opreport -f -a -l --symbols --image-path=/lib/modules/$(uname -r)/kernel >> oprof_output.txt My problem is tha...