diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/dist/Tcl/tcl_cpudist.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/dist/Tcl/tcl_cpudist.d | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/dist/Tcl/tcl_cpudist.d b/cddl/contrib/dtracetoolkit/dist/Tcl/tcl_cpudist.d new file mode 100755 index 0000000..69f4ba2 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/dist/Tcl/tcl_cpudist.d @@ -0,0 +1,111 @@ +#!/usr/sbin/dtrace -CZs +/* + * tcl_cpudist.d - measure Tcl on-CPU time for different types of operation. + * Written for the Tcl DTrace provider. + * + * $Id: tcl_cpudist.d 63 2007-10-04 04:34:38Z brendan $ + * + * USAGE: tcl_cpudist.d [top] # hit Ctrl-C to end + * eg, + * tcl_cpudist.d # default, truncate to 10 lines + * tcl_cpudist.d 25 # truncate each report section to 25 lines + * + * This traces activity from all Tcl processes on the system with DTrace + * provider support (tcl8.4.16). + * + * FIELDS: + * 1 Process ID + * 2 Type of call (proc/cmd/total) + * 3 Name of call + * + * 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. + */ + +#define TOP 10 /* default output truncation */ +#define B_FALSE 0 + +#pragma D option quiet +#pragma D option defaultargs + +dtrace:::BEGIN +{ + printf("Tracing... Hit Ctrl-C to end.\n"); + top = $1 != 0 ? $1 : TOP; +} + +tcl*:::proc-entry +{ + self->depth++; + self->exclude[self->depth] = 0; + self->proc[self->depth] = vtimestamp; +} + +tcl*:::proc-return +/self->proc[self->depth]/ +{ + this->oncpu_incl = vtimestamp - self->proc[self->depth]; + this->oncpu_excl = this->oncpu_incl - self->exclude[self->depth]; + self->proc[self->depth] = 0; + self->exclude[self->depth] = 0; + this->name = copyinstr(arg0); + + @types_incl[pid, "proc", this->name] = + quantize(this->oncpu_incl / 1000); + @types_excl[pid, "proc", this->name] = + quantize(this->oncpu_excl / 1000); + + self->depth--; + self->exclude[self->depth] += this->oncpu_incl; +} + +tcl*:::cmd-entry +{ + self->depth++; + self->exclude[self->depth] = 0; + self->cmd[self->depth] = vtimestamp; +} + +tcl*:::cmd-return +/self->cmd[self->depth]/ +{ + this->oncpu_incl = vtimestamp - self->cmd[self->depth]; + this->oncpu_excl = this->oncpu_incl - self->exclude[self->depth]; + self->cmd[self->depth] = 0; + self->exclude[self->depth] = 0; + this->name = copyinstr(arg0); + + @types_incl[pid, "cmd", this->name] = + quantize(this->oncpu_incl / 1000); + @types_excl[pid, "cmd", this->name] = + quantize(this->oncpu_excl / 1000); + + self->depth--; + self->exclude[self->depth] += this->oncpu_incl; +} + +dtrace:::END +{ + trunc(@types_excl, top); + printf("\nTop %d exclusive on-CPU times (us),\n", top); + printa(" PID=%d, %s, %s %@d\n", @types_excl); + + trunc(@types_incl, top); + printf("\nTop %d inclusive on-CPU times (us),\n", top); + printa(" PID=%d, %s, %s %@d\n", @types_incl); +} |