1#!/usr/sbin/dtrace -s 2/* 3 * mmapfiles.d - mmap'd files by process. 4 * Written using DTrace (Solaris 10 3/05). 5 * 6 * $Id: mmapfiles.d 14 2007-09-11 08:03:35Z brendan $ 7 * 8 * USAGE: mmapfiles.d # hit Ctrl-C to end sample 9 * 10 * FIELDS: 11 * MMAPS number of mmaps 12 * CMD process name 13 * PATHNAME pathname of mmap'd file 14 * 15 * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg. 16 * 17 * CDDL HEADER START 18 * 19 * The contents of this file are subject to the terms of the 20 * Common Development and Distribution License, Version 1.0 only 21 * (the "License"). You may not use this file except in compliance 22 * with the License. 23 * 24 * You can obtain a copy of the license at Docs/cddl1.txt 25 * or http://www.opensolaris.org/os/licensing. 26 * See the License for the specific language governing permissions 27 * and limitations under the License. 28 * 29 * CDDL HEADER END 30 * 31 * 18-Oct-2005 Brendan Gregg Created this. 32 * 20-Apr-2006 " " Last update. 33 */ 34 35#pragma D option quiet 36 37dtrace:::BEGIN 38{ 39 printf("Tracing... Hit Ctrl-C to end.\n"); 40} 41 42syscall::mmap:entry 43/(int)arg4 > 0/ 44{ 45 /* 46 * Fetch filename 47 */ 48 this->filep = curthread->t_procp->p_user.u_finfo.fi_list[arg4].uf_file; 49 this->vnodep = this->filep != 0 ? this->filep->f_vnode : 0; 50 self->vpath = this->vnodep ? (this->vnodep->v_path != 0 ? 51 cleanpath(this->vnodep->v_path) : "<unknown>") : "<unknown>"; 52 53 /* Store Details */ 54 @hits[execname, self->vpath] = count(); 55} 56 57dtrace:::END 58{ 59 /* Print Details */ 60 printf("%5s %-16s %s\n", "MMAPS", "CMD", "PATHNAME"); 61 printa("%@5d %-16s %s\n", @hits); 62} 63