diff options
Diffstat (limited to 'drivers/staging/ktap/scripts/tracepoints/eventcount_by_proc.kp')
| -rw-r--r-- | drivers/staging/ktap/scripts/tracepoints/eventcount_by_proc.kp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/staging/ktap/scripts/tracepoints/eventcount_by_proc.kp b/drivers/staging/ktap/scripts/tracepoints/eventcount_by_proc.kp new file mode 100644 index 000000000000..8706f73d5b40 --- /dev/null +++ b/drivers/staging/ktap/scripts/tracepoints/eventcount_by_proc.kp @@ -0,0 +1,59 @@ +#!/usr/bin/env ktap + +# showing all tracepoints in histogram style + +s = aggr_table() + +trace *:* { + s[execname()] = count() +} + +trace_end { + histogram(s) +} + +print("Press Control-C to stop.") + +#Results: +#^C +# value ------------- Distribution ------------- count +# swapper/0 |@@@@@@@@@@@@ 354378 +# swapper/1 |@@@@@@@@@@ 284984 +# ps |@@@@ 115697 +# ksmtuned |@@@ 95857 +# iscsid |@@ 80008 +# awk |@ 30354 +# irqbalance | 16530 +# rcu_sched | 15892 +# sendmail | 14463 +# kworker/0:1 | 10540 +# kworker/u4:2 | 9250 +# kworker/1:2 | 7943 +# sleep | 7555 +# crond | 3911 +# ksoftirqd/0 | 3817 +# sshd | 2849 +# systemd-journal | 2209 +# migration/1 | 1601 +# migration/0 | 1350 +# dhclient | 1343 +# nm-dhcp-client. | 1208 +# ksoftirqd/1 | 1064 +# watchdog/1 | 966 +# watchdog/0 | 964 +# khugepaged | 776 +# dbus-daemon | 611 +# rpcbind | 607 +# gdbus | 529 +# NetworkManager | 399 +# jbd2/dm-1-8 | 378 +# modem-manager | 184 +# abrt-watch-log | 157 +# polkitd | 156 +# rs:main Q:Reg | 153 +# avahi-daemon | 151 +# rsyslogd | 102 +# systemd | 96 +# kworker/0:1H | 45 +# smartd | 30 + |