#!/usr/sbin/dtrace -s /* * mmapfiles.d - mmap'd files by process. * Written using DTrace (Solaris 10 3/05). * * $Id: mmapfiles.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $ * * USAGE: mmapfiles.d # hit Ctrl-C to end sample * * FIELDS: * MMAPS number of mmaps * CMD process name * PATHNAME pathname of mmap'd file * * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg. * * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at Docs/cddl1.txt * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * CDDL HEADER END * * 18-Oct-2005 Brendan Gregg Created this. * 20-Apr-2006 " " Last update. */ #pragma D option quiet dtrace:::BEGIN { printf("Tracing... Hit Ctrl-C to end.\n"); } syscall::mmap:entry /(int)arg4 > 0/ { /* * Fetch filename */ this->filep = curthread->t_procp->p_user.u_finfo.fi_list[arg4].uf_file; this->vnodep = this->filep != 0 ? this->filep->f_vnode : 0; self->vpath = this->vnodep ? (this->vnodep->v_path != 0 ? cleanpath(this->vnodep->v_path) : "") : ""; /* Store Details */ @hits[execname, self->vpath] = count(); } dtrace:::END { /* Print Details */ printf("%5s %-16s %s\n", "MMAPS", "CMD", "PATHNAME"); printa("%@5d %-16s %s\n", @hits); }