diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Python/py_profile.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Python/py_profile.d | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/cddl/contrib/dtracetoolkit/Python/py_profile.d b/cddl/contrib/dtracetoolkit/Python/py_profile.d deleted file mode 100755 index ff02df6..0000000 --- a/cddl/contrib/dtracetoolkit/Python/py_profile.d +++ /dev/null @@ -1,79 +0,0 @@ -#!/usr/sbin/dtrace -CZs -/* - * py_profile.d - sample stack traces with Python translations using DTrace. - * Written for the Python DTrace provider. - * - * $Id: py_profile.d 19 2007-09-12 07:47:59Z brendan $ - * - * USAGE: py_profile.d { -p PID | -c cmd } # hit Ctrl-C to end - * - * This samples stack traces for the process specified. This stack trace - * will cross the Python engine and system libraries, and insert - * translations for Python stack frames where appropriate. This is best - * explained with an example stack frame output, - * - * libpython2.4.so.1.0`PyEval_EvalFrame+0x2fbf - * [ ./func_loop.py:5 (func_c) ] - * libpython2.4.so.1.0`fast_function+0xa8 - * libpython2.4.so.1.0`call_function+0xda - * libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf - * [ ./func_loop.py:11 (func_b) ] - * libpython2.4.so.1.0`fast_function+0xa8 - * libpython2.4.so.1.0`call_function+0xda - * libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf - * [ ./func_loop.py:14 (func_a) ] - * libpython2.4.so.1.0`fast_function+0xa8 - * libpython2.4.so.1.0`call_function+0xda - * libpython2.4.so.1.0`PyEval_EvalFrame+0xbdf - * [ ./func_loop.py:16 (?) ] - * - * The lines in square brackets are the native Python frames, the rest - * are the Python engine. - * - * 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 -#pragma D option jstackstrsize=1024 - -/* - * Tunables - */ -#define DEPTH 10 /* stack depth, frames */ -#define RATE 1001 /* sampling rate, Hertz */ -#define TOP 25 /* number of stacks to output */ - -dtrace:::BEGIN -{ - printf("Sampling %d-level stacks at %d Hertz... Hit Ctrl-C to end.\n", - DEPTH, RATE); -} - -profile-RATE -/pid == $target/ -{ - @stacks[jstack(DEPTH)] = count(); -} - -dtrace:::END -{ - trunc(@stacks, TOP); - printf("Top %d most frequently sampled stacks,\n", TOP); - printa(@stacks); -} |