diff options
| -rw-r--r-- | examples/ChangeLog | 5 | ||||
| -rwxr-xr-x | examples/sig_count_by_pid.stp | 42 | ||||
| -rw-r--r-- | examples/sig_count_by_pid.txt | 24 | ||||
| -rwxr-xr-x | examples/sig_count_by_proc.stp | 36 | ||||
| -rw-r--r-- | examples/sig_count_by_proc.txt | 20 |
5 files changed, 127 insertions, 0 deletions
diff --git a/examples/ChangeLog b/examples/ChangeLog index 5ee73c56..0678f284 100644 --- a/examples/ChangeLog +++ b/examples/ChangeLog @@ -1,3 +1,8 @@ +2007-05-29 Mike Mason <mmlnx@us.ibm.com> + + * sig_count_by_pid.stp, sig_count_by_pid.txt, + sig_count_by_proc.stp, sig_count_by_proc.txt: Print signal activity + 2007-04-02 Frank Ch. Eigler <fche@elastic.org> * socket-trace.stp, small_demos/prof.stp, top.stp: Adapt to diff --git a/examples/sig_count_by_pid.stp b/examples/sig_count_by_pid.stp new file mode 100755 index 00000000..a8e8be84 --- /dev/null +++ b/examples/sig_count_by_pid.stp @@ -0,0 +1,42 @@ +#! stap + +# Copyright (C) 2006 IBM Corp. +# +# This file is part of systemtap, and is free software. You can +# redistribute it and/or modify it under the terms of the GNU General +# Public License (GPL); either version 2, or (at your option) any +# later version. + +# +# Print signal counts by process IDs in descending order. +# + +global sigcnt, pid2name, sig2name + +probe begin { + print("Collecting data... Type Ctrl-C to exit and display results\n") +} + +probe signal.send +{ + snd_pid = pid() + rcv_pid = sig_pid + + sigcnt[snd_pid, rcv_pid, sig]++ + + if (!(snd_pid in pid2name)) pid2name[snd_pid] = execname() + if (!(rcv_pid in pid2name)) pid2name[rcv_pid] = pid_name + if (!(sig in sig2name)) sig2name[sig] = sig_name +} + +probe end +{ + printf("%-8s %-16s %-5s %-16s %-16s %s\n", + "SPID", "SENDER", "RPID", "RECEIVER", "SIGNAME", "COUNT") + + foreach ([snd_pid, rcv_pid, sig_num] in sigcnt-) { + printf("%-8d %-16s %-5d %-16s %-16s %d\n", + snd_pid, pid2name[snd_pid], rcv_pid, pid2name[rcv_pid], + sig2name[sig_num], sigcnt[snd_pid, rcv_pid, sig_num]) + } +} diff --git a/examples/sig_count_by_pid.txt b/examples/sig_count_by_pid.txt new file mode 100644 index 00000000..4d5a84c8 --- /dev/null +++ b/examples/sig_count_by_pid.txt @@ -0,0 +1,24 @@ +# stap sig_count_by_pid.stp +Collecting data... Type Ctrl-C to exit and display results +^C +Collecting data... Type Ctrl-C to exit and display results +SPID SENDER RPID RECEIVER SIGNAME COUNT +0 swapper 25273 Xvnc SIGALRM 1576 +25273 Xvnc 25273 Xvnc SIGALRM 17 +29219 firefox-bin 25273 Xvnc SIGALRM 12 +0 swapper 2442 automount SIGALRM 12 +26754 xterm 26756 bash SIGWINCH 9 +0 swapper 2199 syslogd SIGALRM 6 +25345 metacity 25273 Xvnc SIGALRM 3 +2791 wclientd 2791 wclientd SIGUSR1 2 +30385 ifconfig 30384 sh SIGCHLD 1 +30384 sh 2802 wcstatusd SIGCHLD 1 +30387 mii-tool 30386 sh SIGCHLD 1 +30386 sh 2802 wcstatusd SIGCHLD 1 +30388 lspci 2802 wcstatusd SIGCHLD 1 +30389 sh 2802 wcstatusd SIGCHLD 1 +30391 ifconfig 25273 Xvnc SIGALRM 1 +30391 ifconfig 30390 sh SIGCHLD 1 +30390 sh 2802 wcstatusd SIGCHLD 1 +30393 mii-tool 30392 sh SIGCHLD 1 +30392 sh 2802 wcstatusd SIGCHLD 1 diff --git a/examples/sig_count_by_proc.stp b/examples/sig_count_by_proc.stp new file mode 100755 index 00000000..15c31a63 --- /dev/null +++ b/examples/sig_count_by_proc.stp @@ -0,0 +1,36 @@ +#! stap + +# Copyright (C) 2006 IBM Corp. +# +# This file is part of systemtap, and is free software. You can +# redistribute it and/or modify it under the terms of the GNU General +# Public License (GPL); either version 2, or (at your option) any +# later version. + +# +# Print signal counts by process name in descending order. +# + +global sigcnt, pid2name, sig2name + +probe begin { + print("Collecting data... Type Ctrl-C to exit and display results\n") +} + +probe signal.send +{ + sigcnt[execname(), pid_name, sig]++ + + if (!(sig in sig2name)) sig2name[sig] = sig_name +} + +probe end +{ + printf("%-16s %-16s %-16s %s\n", + "SENDER", "RECEIVER", "SIGNAL", "COUNT") + + foreach ([snd_name, rcv_name, sig_num] in sigcnt-) + printf("%-16s %-16s %-16s %d\n", + snd_name, rcv_name, sig2name[sig_num], + sigcnt[snd_name, rcv_name, sig_num]) +} diff --git a/examples/sig_count_by_proc.txt b/examples/sig_count_by_proc.txt new file mode 100644 index 00000000..1c9078e6 --- /dev/null +++ b/examples/sig_count_by_proc.txt @@ -0,0 +1,20 @@ +# stap sig_count_by_proc.stp +Collecting data... Type Ctrl-C to exit and display results +^C +SENDER RECEIVER SIGNAL COUNT +swapper Xvnc SIGALRM 448 +sh wcstatusd SIGCHLD 318 +ifconfig sh SIGCHLD 106 +mii-tool sh SIGCHLD 106 +lspci wcstatusd SIGCHLD 106 +automount automount SIGCHLD 14 +swapper automount SIGALRM 13 +swapper syslogd SIGALRM 7 +swapper sendmail SIGALRM 2 +sendmail sendmail SIGCHLD 2 +lspci Xvnc SIGALRM 2 +ifconfig automount SIGALRM 1 +sh Xvnc SIGALRM 1 +xterm staprun SIGINT 1 +xterm stap SIGINT 1 + |