diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Proc/mmapfiles.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Proc/mmapfiles.d | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Proc/mmapfiles.d b/cddl/contrib/dtracetoolkit/Proc/mmapfiles.d new file mode 100755 index 0000000..7690f50 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Proc/mmapfiles.d @@ -0,0 +1,62 @@ +#!/usr/sbin/dtrace -s +/* + * mmapfiles.d - mmap'd files by process. + * Written using DTrace (Solaris 10 3/05). + * + * $Id: mmapfiles.d 14 2007-09-11 08:03:35Z brendan $ + * + * 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) : "<unknown>") : "<unknown>"; + + /* 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); +} |