Index: head/tools/sched/make_ktr.sh =================================================================== --- head/tools/sched/make_ktr.sh (nonexistent) +++ head/tools/sched/make_ktr.sh (revision 308790) @@ -0,0 +1,37 @@ +#!/bin/sh +# +# Copyright (c) 2012 Ryan Stone +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# + +if [ "$#" -ne 2 ] +then + echo "Usage: make_ktr input output" >&2 + exit 1 +fi + +sort -k 2nrb $1 | cat -n > $2 + Property changes on: head/tools/sched/make_ktr.sh ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/tools/sched/schedgraph.d =================================================================== --- head/tools/sched/schedgraph.d (nonexistent) +++ head/tools/sched/schedgraph.d (revision 308790) @@ -0,0 +1,135 @@ +#!/usr/sbin/dtrace -s + +/*- + * Copyright (c) 2012-2016 Ryan Stone + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * DTrace script for collecting schedgraph data. Run the output + * of this script through make_ktr before feeding it into + * schedgraph.py + * + * e.g. + * # ./schedgraph.d > /tmp/sched.out + * # ./make_ktr.sh /tmp/sched.out /tmp/sched.ktr + * # python schedgraph.py /tmp/sched.ktr 1 + */ + +#pragma D option quiet +#pragma D option bufpolicy=ring + +inline int TDF_IDLETD = 0x00000020; + +/* + * Reasons that the current thread can not be run yet. + * More than one may apply. + */ +inline int TDI_SUSPENDED = 0x0001; /* On suspension queue. */ +inline int TDI_SLEEPING = 0x0002; /* Actually asleep! (tricky). */ +inline int TDI_SWAPPED = 0x0004; /* Stack not in mem. Bad juju if run. */ +inline int TDI_LOCK = 0x0008; /* Stopped on a lock. */ +inline int TDI_IWAIT = 0x0010; /* Awaiting interrupt. */ + +inline string KTDSTATE[struct thread * td] = \ + (((td)->td_inhibitors & TDI_SLEEPING) != 0 ? "sleep" : \ + ((td)->td_inhibitors & TDI_SUSPENDED) != 0 ? "suspended" : \ + ((td)->td_inhibitors & TDI_SWAPPED) != 0 ? "swapped" : \ + ((td)->td_inhibitors & TDI_LOCK) != 0 ? "blocked" : \ + ((td)->td_inhibitors & TDI_IWAIT) != 0 ? "iwait" : "yielding"); + +/* + * NOCPU changed from 255 to -1 at some point. This hacky test will work on a + * kernel compiled with either version. + */ +inline int is_nocpu[int cpu] = cpu < 0 || cpu > `mp_maxid; + +sched:::load-change +/ is_nocpu[args[0]] / +{ + printf("%d %d KTRGRAPH group:\"load\", id:\"global load\", counter:\"%d\", attributes: \"none\"\n", cpu, timestamp, args[1]); +} + +sched:::load-change +/ !is_nocpu[args[0]] / +{ + printf("%d %d KTRGRAPH group:\"load\", id:\"CPU %d load\", counter:\"%d\", attributes: \"none\"\n", cpu, timestamp, args[0], args[1]); + +} + +proc:::exit +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"proc exit\", attributes: prio:td\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid); +} + +proc:::lwp-exit +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"exit\", attributes: prio:td\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid); +} + +sched:::change-pri +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", point:\"priority change\", attributes: prio:%d, new prio:%d, linkedto:\"%s/%s tid %d\"\n", cpu, timestamp, args[0]->td_proc->p_comm, args[0]->td_name, args[0]->td_tid, args[0]->td_priority, arg2, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid); +} + +sched:::lend-pri +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", point:\"lend prio\", attributes: prio:%d, new prio:%d, linkedto:\"%s/%s tid %d\"\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid, args[0]->td_priority, arg2, args[0]->td_proc->p_comm, args[0]->td_name, args[0]->td_tid); +} + +sched:::enqueue +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"runq add\", attributes: prio:%d, linkedto:\"%s/%s tid %d\"\n", cpu, timestamp, args[0]->td_proc->p_comm, args[0]->td_name, args[0]->td_tid, args[0]->td_priority, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid); + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", point:\"wokeup\", attributes: linkedto:\"%s/%s tid %d\"\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid, args[0]->td_proc->p_comm, args[0]->td_name, args[0]->td_tid); +} + +sched:::dequeue +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"runq rem\", attributes: prio:%d, linkedto:\"%s/%s tid %d\"\n", cpu, timestamp, args[0]->td_proc->p_comm, args[0]->td_name, args[0]->td_tid, args[0]->td_priority, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid); +} + +sched:::tick +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", point:\"statclock\", attributes: prio:%d, stathz:%d\n", cpu, timestamp, args[0]->td_proc->p_comm, args[0]->td_name, args[0]->td_tid, args[0]->td_priority, `stathz ? `stathz : `hz); +} + +sched:::off-cpu +/ curthread->td_flags & TDF_IDLETD / +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"idle\", attributes: prio:%d\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid, curthread->td_priority); +} + +sched:::off-cpu +/ (curthread->td_flags & TDF_IDLETD) == 0 / +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"%s\", attributes: prio:%d, wmesg:\"%s\", lockname:\"%s\"\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid, KTDSTATE[curthread], curthread->td_priority, curthread->td_wmesg ? stringof(curthread->td_wmesg) : "(null)", curthread->td_lockname ? stringof(curthread->td_lockname) : "(null)"); +} + +sched:::on-cpu +{ + printf("%d %d KTRGRAPH group:\"thread\", id:\"%s/%s tid %d\", state:\"running\", attributes: prio:%d\n", cpu, timestamp, curthread->td_proc->p_comm, curthread->td_name, curthread->td_tid, curthread->td_priority); +} + Property changes on: head/tools/sched/schedgraph.d ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property