OwlCyberSecurity - MANAGER
Edit File: trace.d
#!/usr/sbin/dtrace -Zs /* * trace.d - measure Python on-CPU times and flow for functions. * * This traces Python activity from a specified process. * * USAGE: trace.d <PID> * * FIELDS: * FILE Filename of the Python program * TYPE Type of call (func/total) * NAME Name of call (function name) * TOTAL Total on-CPU time for calls (us) * * Filename and function 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 original py_ scripts. * * This is a combination of py_flow.d and py_cputime.d that takes a pid * as an argument and runs for 10 seconds. */ #pragma D option quiet #pragma D option bufsize=100m dtrace:::BEGIN { printf("Tracing... Hit Ctrl-C to end.\n"); } python*:::function-entry /pid == $1/ { self->depth++; self->exclude[self->depth] = 0; self->function[self->depth] = vtimestamp; printf("%s %s (%s:%d)\n", "->", copyinstr(arg1), copyinstr(arg0), arg2); } python*:::function-return /pid == $1 && self->function[self->depth]/ { this->oncpu_incl = vtimestamp - self->function[self->depth]; this->oncpu_excl = this->oncpu_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->oncpu_incl); @types_excl[this->file, "func", this->name] = sum(this->oncpu_excl); @types_excl["-", "total", "-"] = sum(this->oncpu_excl); self->depth--; self->exclude[self->depth] += this->oncpu_incl; printf("%s %s (%s:%d)\n", "<-", copyinstr(arg1), copyinstr(arg0), arg2); } profile:::tick-10s { exit(0); } 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 function 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 function on-CPU times (us),\n"); printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); printa(" %-20s %-10s %-32s %@8d\n", @types_incl); }