diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Shell/sh_calltime.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Shell/sh_calltime.d | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Shell/sh_calltime.d b/cddl/contrib/dtracetoolkit/Shell/sh_calltime.d new file mode 100755 index 0000000..e3c72b4 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Shell/sh_calltime.d @@ -0,0 +1,136 @@ +#!/usr/sbin/dtrace -Zs +/* + * sh_calltime.d - measure Bourne shell elapsed times for types of operation. + * Written for the sh DTrace provider. + * + * $Id: sh_calltime.d 46 2007-09-17 10:25:36Z brendan $ + * + * This traces shell activity from all Bourne shells on the system that are + * running with sh provider support. + * + * USAGE: sh_calltime.d # hit Ctrl-C to end + * + * FIELDS: + * FILE Filename of the shell or shellscript + * TYPE Type of call (func/builtin/cmd/total) + * NAME Name of call + * TOTAL Total elapsed time for calls (us) + * + * Filename and call names are printed if available. + * + * COPYRIGHT: Copyright (c) 2007 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 + * + * 09-Sep-2007 Brendan Gregg Created this. + */ + +#pragma D option quiet + +dtrace:::BEGIN +{ + printf("Tracing... Hit Ctrl-C to end.\n"); +} + +sh*:::function-entry +{ + self->depth++; + self->exclude[self->depth] = 0; + self->function[self->depth] = timestamp; +} + +sh*:::function-return +/self->function[self->depth]/ +{ + this->elapsed_incl = timestamp - self->function[self->depth]; + this->elapsed_excl = this->elapsed_incl - self->exclude[self->depth]; + self->function[self->depth] = 0; + self->exclude[self->depth] = 0; + this->file = basename(copyinstr(arg0)); + this->name = copyinstr(arg1); + + @num[this->file, "func", this->name] = count(); + @num["-", "total", "-"] = count(); + @types_incl[this->file, "func", this->name] = sum(this->elapsed_incl); + @types_excl[this->file, "func", this->name] = sum(this->elapsed_excl); + @types_excl["-", "total", "-"] = sum(this->elapsed_excl); + + self->depth--; + self->exclude[self->depth] += this->elapsed_incl; +} + +sh*:::builtin-entry +{ + self->builtin = timestamp; +} + +sh*:::builtin-return +/self->builtin/ +{ + this->elapsed = timestamp - self->builtin; + self->builtin = 0; + this->file = basename(copyinstr(arg0)); + this->name = copyinstr(arg1); + + @num[this->file, "builtin", this->name] = count(); + @num["-", "total", "-"] = count(); + @types[this->file, "builtin", this->name] = sum(this->elapsed); + @types["-", "total", "-"] = sum(this->elapsed); + + self->exclude[self->depth] += this->elapsed; +} + +sh*:::command-entry +{ + self->command = timestamp; +} + +sh*:::command-return +/self->command/ +{ + this->elapsed = timestamp - self->command; + self->command = 0; + this->file = basename(copyinstr(arg0)); + this->name = copyinstr(arg1); + + @num[this->file, "cmd", this->name] = count(); + @num["-", "total", "-"] = count(); + @types[this->file, "cmd", this->name] = sum(this->elapsed); + @types["-", "total", "-"] = sum(this->elapsed); + + self->exclude[self->depth] += this->elapsed; +} + +dtrace:::END +{ + printf("\nCounts,\n"); + printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT"); + printa(" %-20s %-10s %-32s %@8d\n", @num); + + normalize(@types, 1000); + printf("\nElapsed times (us),\n"); + printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); + printa(" %-20s %-10s %-32s %@8d\n", @types); + + normalize(@types_excl, 1000); + printf("\nExclusive function elapsed times (us),\n"); + printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); + printa(" %-20s %-10s %-32s %@8d\n", @types_excl); + + normalize(@types_incl, 1000); + printf("\nInclusive function elapsed times (us),\n"); + printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); + printa(" %-20s %-10s %-32s %@8d\n", @types_incl); +} |