Overflow stats not available Warning: Invalid sample files found in /var/lib/oprofile/samples/current This problem can be caused by too high of a sampling rate. CPU: P4 / Xeon with 2 hyper-threads, speed 3002.66 MHz (estimated) Counted GLOBAL_POWER_EVENTS events (time during which processor is not stopped) with a unit mask of 0x01 (mandatory) count 100000 GLOBAL_POWER_E...| samples| %| ------------------ 5332629 41.9710 btrfs 4993982 39.3057 vmlinux-2.6.31-autokern1 1559213 12.2720 oprofiled 388170 3.0551 oprofile 121734 0.9581 lpfc 86366 0.6798 libc-2.5.so 62460 0.4916 dm_mod 57971 0.4563 scsi_mod 46240 0.3639 ipmi_si 19081 0.1502 ffsb 11668 0.0918 libpthread-2.5.so 6038 0.0475 ext3 5743 0.0452 jbd 5318 0.0419 bash 3543 0.0279 sd_mod 1609 0.0127 aic94xx 816 0.0064 ld-2.5.so 433 0.0034 ntpd 340 0.0027 rm 331 0.0026 libperl.so 317 0.0025 scsi_transport_fc 294 0.0023 screen-4.0.2 213 0.0017 tg3 176 0.0014 libsas 117 9.2e-04 ipmi_msghandler 90 7.1e-04 libusb-0.1.so.4.4.4 76 6.0e-04 sadc 76 6.0e-04 libglib-2.0.so.0.1200.3 64 5.0e-04 gawk 44 3.5e-04 opreport 41 3.2e-04 ide_cd_mod 34 2.7e-04 irqbalance 26 2.0e-04 sunrpc 23 1.8e-04 pcscd 21 1.7e-04 iostat 21 1.7e-04 date 20 1.6e-04 grep 17 1.3e-04 killall 14 1.1e-04 mpstat 13 1.0e-04 nscd 11 8.7e-05 libdl-2.5.so 11 8.7e-05 automount 10 7.9e-05 sar 10 7.9e-05 sed 9 7.1e-05 gam_server 8 6.3e-05 tee 6 4.7e-05 cdrom 6 4.7e-05 librt-2.5.so 6 4.7e-05 hald-addon-storage 5 3.9e-05 libselinux.so.1 5 3.9e-05 libtermcap.so.2.0.8 5 3.9e-05 dirname 4 3.1e-05 libstdc++.so.6.0.8 2 1.6e-05 cat 2 1.6e-05 ls 2 1.6e-05 mv 2 1.6e-05 libsepol.so.1 2 1.6e-05 init 2 1.6e-05 syslogd 2 1.6e-05 id 2 1.6e-05 libpopt.so.0.0.0 2 1.6e-05 crond 1 7.9e-06 ophelp 1 7.9e-06 autofs4 1 7.9e-06 sleep 1 7.9e-06 libacl.so.1.1.0 1 7.9e-06 libm-2.5.so 1 7.9e-06 which 1 7.9e-06 libavahi-common.so.3.4.3