FM / lwtools

/usr/share/systemtap/examples/lwtools

Name	Size	Mode	Actions
accept2close-nd.8	1424	0644	edit dl rm
accept2close-nd.meta	597	0644	edit dl rm
accept2close-nd.stp	1798	0755	edit dl rm
accept2close-nd.txt	3385	0644	edit dl rm
biolatency-nd.8	1671	0644	edit dl rm
biolatency-nd.meta	622	0644	edit dl rm
biolatency-nd.stp	2071	0755	edit dl rm
biolatency-nd_example.txt	7362	0644	edit dl rm
bitesize-nd.8	1157	0644	edit dl rm
bitesize-nd.meta	491	0644	edit dl rm
bitesize-nd.stp	1543	0755	edit dl rm
bitesize-nd_example.txt	3426	0644	edit dl rm
execsnoop-nd.8	1235	0644	edit dl rm
execsnoop-nd.meta	570	0644	edit dl rm
execsnoop-nd.stp	1283	0755	edit dl rm
execsnoop-nd_example.txt	2585	0644	edit dl rm
fslatency-nd.8	1930	0644	edit dl rm
fslatency-nd.meta	660	0644	edit dl rm
fslatency-nd.stp	3982	0755	edit dl rm
fslatency-nd_example.txt	13384	0644	edit dl rm
fsslower-nd.8	1753	0644	edit dl rm
fsslower-nd.meta	623	0644	edit dl rm
fsslower-nd.stp	3715	0755	edit dl rm
fsslower-nd_example.txt	1938	0644	edit dl rm
killsnoop-nd.8	1131	0644	edit dl rm
killsnoop-nd.meta	384	0644	edit dl rm
killsnoop-nd.stp	1281	0755	edit dl rm
killsnoop-nd_example.txt	1908	0644	edit dl rm
opensnoop-nd.8	1268	0644	edit dl rm
opensnoop-nd.meta	357	0644	edit dl rm
opensnoop-nd.stp	1026	0755	edit dl rm
opensnoop-nd_example.txt	1124	0644	edit dl rm
README	107	0644	edit dl rm
rwtime-nd.8	1146	0644	edit dl rm
rwtime-nd.meta	412	0644	edit dl rm
rwtime-nd.stp	1599	0755	edit dl rm
rwtime-nd_example.txt	4185	0644	edit dl rm
syscallbypid-nd.8	1089	0644	edit dl rm
syscallbypid-nd.meta	404	0644	edit dl rm
syscallbypid-nd.stp	1100	0755	edit dl rm
syscallbypid-nd_example.txt	9322	0644	edit dl rm

Edit: /usr/share/systemtap/examples/lwtools/syscallbypid-nd.stp (1100B)

#!/usr/bin/stap
/*
 * syscallbypid-nd.d	Count syscalls with process details.
 *			For Linux, uses SystemTap (non-debuginfo).
 *
 * USAGE: ./syscallbypid-nd.d
 *
 * Copyright (C) 2015 Brendan Gregg.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 23-Jun-2014	Brendan Gregg	Created this.
 */

global num;

probe begin
{
	printf("Tracing syscall completions... Hit Ctrl-C to end.\n");
}

probe syscall_any.return
{
	num[pid(), execname(), name] <<< 1;
}

probe end
{
	printf("\n%-8s %-16s %-24s %8s\n", "PID", "CMD", "SYSCALL", "COUNT");
	foreach ([p, e, n] in num+) {
		printf("%-8d %-16s %-24s %8d\n", p, e, n, @count(num[p, e, n]));
	}
}

#!/usr/bin/stap /* * syscallbypid-nd.d Count syscalls with process details. * For Linux, uses SystemTap (non-debuginfo). * * USAGE: ./syscallbypid-nd.d * * Copyright (C) 2015 Brendan Gregg. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 23-Jun-2014 Brendan Gregg Created this. */ global num; probe begin { printf("Tracing syscall completions... Hit Ctrl-C to end.\n"); } probe syscall_any.return { num[pid(), execname(), name] <<< 1; } probe end { printf("\n%-8s %-16s %-24s %8s\n", "PID", "CMD", "SYSCALL", "COUNT"); foreach ([p, e, n] in num+) { printf("%-8d %-16s %-24s %8d\n", p, e, n, @count(num[p, e, n])); } }