/usr/lib/erlang/lib/runtime_tools-1.8.13/examples/process-scheduling.d is in erlang-runtime-tools 1:16.b.3-dfsg-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | /* example usage: dtrace -q -s /path/to/process-scheduling.d */
/*
* %CopyrightBegin%
*
* Copyright Scott Lystig Fritchie 2011-2012. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
erlang*:::process-scheduled
{
printf(" Schedule pid %s mfa %s\n", copyinstr(arg0), copyinstr(arg1));
}
erlang*:::process-unscheduled
{
printf("Unschedule pid %s\n", copyinstr(arg0));
}
erlang*:::process-hibernate
{
printf(" Hibernate pid %s resume mfa %s\n",
copyinstr(arg0), copyinstr(arg1));
}
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