1 #!/usr/sbin/dtrace -s 2 /* 3 * syscallbypid.d - report on syscalls by PID. 4 * Written using DTrace (Solaris 10 3/05) 5 * 6 * $Id: syscallbypid.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $ 7 * 8 * USAGE: syscallbypid.d # hit Ctrl-C to end sample 9 * 10 * FIELDS: 11 * PID process ID 12 * CMD process name 13 * SYSCALL syscall name 14 * COUNT number of syscalls for this PID 15 * 16 * This is based on a script from DExplorer. 17 * 18 * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg. 19 * 20 * CDDL HEADER START 21 * 22 * The contents of this file are subject to the terms of the 23 * Common Development and Distribution License, Version 1.0 only 24 * (the "License"). You may not use this file except in compliance 25 * with the License. 26 * 27 * You can obtain a copy of the license at Docs/cddl1.txt 28 * or http://www.opensolaris.org/os/licensing. 29 * See the License for the specific language governing permissions 30 * and limitations under the License. 31 * 32 * CDDL HEADER END 33 * 34 * 15-May-2005 Brendan Gregg Created this. 35 * 20-Apr-2006 " " Last update. 36 */ 37 38 #pragma D option quiet 39 40 dtrace:::BEGIN 41 { 42 printf("Tracing... Hit Ctrl-C to end.\n"); 43 } 44 45 syscall:::entry 46 { 47 @num[pid, execname, probefunc] = count(); 48 } 49 50 dtrace:::END 51 { 52 printf("%6s %-24s %-24s %8s\n", "PID", "CMD", "SYSCALL", "COUNT"); 53 printa("%6d %-24s %-24s %@8d\n", @num); 54 } 55