diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/dist/Perl/pl_cputime.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/dist/Perl/pl_cputime.d | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/dist/Perl/pl_cputime.d b/cddl/contrib/dtracetoolkit/dist/Perl/pl_cputime.d new file mode 100755 index 0000000..150f204 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/dist/Perl/pl_cputime.d @@ -0,0 +1,89 @@ +#!/usr/sbin/dtrace -Zs +/* + * pl_cputime.d - measure Perl on-CPU times for subroutines. + * Written for the Perl DTrace provider. + * + * $Id: pl_cputime.d 41 2007-09-17 02:20:10Z brendan $ + * + * This traces Perl activity from all programs running on the system with + * Perl provider support. + * + * USAGE: pl_cputime.d # hit Ctrl-C to end + * + * FIELDS: + * FILE Filename of the Perl program + * TYPE Type of call (sub/total) + * NAME Name of call (subroutine name) + * TOTAL Total on-CPU time for calls (us) + * + * Filename and subroutine 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"); +} + +perl*:::sub-entry +{ + self->depth++; + self->exclude[self->depth] = 0; + self->sub[self->depth] = vtimestamp; +} + +perl*:::sub-return +/self->sub[self->depth]/ +{ + this->oncpu_incl = vtimestamp - self->sub[self->depth]; + this->oncpu_excl = this->oncpu_incl - self->exclude[self->depth]; + self->sub[self->depth] = 0; + self->exclude[self->depth] = 0; + this->file = basename(copyinstr(arg1)); + this->name = copyinstr(arg0); + + @num[this->file, "sub", this->name] = count(); + @num["-", "total", "-"] = count(); + @types_incl[this->file, "sub", this->name] = sum(this->oncpu_incl); + @types_excl[this->file, "sub", this->name] = sum(this->oncpu_excl); + @types_excl["-", "total", "-"] = sum(this->oncpu_excl); + + self->depth--; + self->exclude[self->depth] += this->oncpu_incl; +} + +dtrace:::END +{ + printf("\nCount,\n"); + printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT"); + printa(" %-20s %-10s %-32s %@8d\n", @num); + + normalize(@types_excl, 1000); + printf("\nExclusive subroutine on-CPU 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 subroutine on-CPU times (us),\n"); + printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); + printa(" %-20s %-10s %-32s %@8d\n", @types_incl); +} |