/* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet sched:::sleep /execname == "MozillaFirebird" && curlwpsinfo->pr_stype == SOBJ_CV/ { bedtime[curlwpsinfo->pr_addr] = timestamp; } sched:::wakeup /execname == "MozillaFirebird" && bedtime[args[0]->pr_addr]/ { @[args[1]->pr_pid, args[0]->pr_lwpid, pid, curlwpsinfo->pr_lwpid] = quantize(timestamp - bedtime[args[0]->pr_addr]); bedtime[args[0]->pr_addr] = 0; } sched:::wakeup /bedtime[args[0]->pr_addr]/ { bedtime[args[0]->pr_addr] = 0; } END { printa("%d/%d sleeping on %d/%d:\n%@d\n", @); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::off-cpu /curlwpsinfo->pr_state == SSLEEP/ { self->cpu = cpu; self->ts = timestamp; } sched:::on-cpu /self->ts/ { @[self->cpu == cpu ? "sleep time, no CPU migration" : "sleep time, CPU migration"] = lquantize((timestamp - self->ts) / 1000000, 0, 500, 25); self->ts = 0; self->cpu = 0; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::sleep /curlwpsinfo->pr_stype == SOBJ_SHUTTLE/ { bedtime[curlwpsinfo->pr_addr] = timestamp; } sched:::wakeup /execname == "nscd" && bedtime[args[0]->pr_addr]/ { @[stringof(curpsinfo->pr_fname), stringof(args[1]->pr_fname)] = quantize(timestamp - bedtime[args[0]->pr_addr]); bedtime[args[0]->pr_addr] = 0; } sched:::wakeup /bedtime[args[0]->pr_addr]/ { bedtime[args[0]->pr_addr] = 0; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::change-pri { @[stringof(args[0]->pr_clname)] = lquantize(args[2] - args[0]->pr_pri, -50, 50, 5); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet BEGIN { start = timestamp; } sched:::change-pri /args[1]->pr_pid == $1 && args[0]->pr_lwpid == $2/ { printf("%d %d\n", timestamp - start, args[2]); } tick-1sec /++n == 5/ { exit(0); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::enqueue { this->len = qlen[args[2]->cpu_id]++; @[args[2]->cpu_id] = lquantize(this->len, 0, 100); } sched:::dequeue /qlen[args[2]->cpu_id]/ { qlen[args[2]->cpu_id]--; } /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::enqueue { ts[args[0]->pr_lwpid, args[1]->pr_pid, args[2]->cpu_id] = timestamp; } sched:::dequeue /ts[args[0]->pr_lwpid, args[1]->pr_pid, args[2]->cpu_id]/ { @[args[2]->cpu_id] = quantize(timestamp - ts[args[0]->pr_lwpid, args[1]->pr_pid, args[2]->cpu_id]); ts[args[0]->pr_lwpid, args[1]->pr_pid, args[2]->cpu_id] = 0; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::tick, sched:::enqueue { @[probename] = lquantize((timestamp / 1000000) % 10, 0, 10); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ uint64_t last[int]; sched:::tick /last[cpu]/ { @[cpu] = min(timestamp - last[cpu]); } sched:::tick { last[cpu] = timestamp; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::off-cpu /curlwpsinfo->pr_state == SSLEEP/ { /* * We're sleeping. Track our sobj type. */ self->sobj = curlwpsinfo->pr_stype; self->bedtime = timestamp; } sched:::off-cpu /curlwpsinfo->pr_state == SRUN/ { self->bedtime = timestamp; } sched:::on-cpu /self->bedtime && !self->sobj/ { @["preempted"] = quantize(timestamp - self->bedtime); self->bedtime = 0; } sched:::on-cpu /self->sobj/ { @[self->sobj == SOBJ_MUTEX ? "kernel-level lock" : self->sobj == SOBJ_RWLOCK ? "rwlock" : self->sobj == SOBJ_CV ? "condition variable" : self->sobj == SOBJ_SEMA ? "semaphore" : self->sobj == SOBJ_USER ? "user-level lock" : self->sobj == SOBJ_USER_PI ? "user-level prio-inheriting lock" : self->sobj == SOBJ_SHUTTLE ? "shuttle" : "unknown"] = quantize(timestamp - self->bedtime); self->sobj = 0; self->bedtime = 0; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ sched:::on-cpu { self->ts = timestamp; } sched:::off-cpu /self->ts/ { @[cpu] = quantize(timestamp - self->ts); self->ts = 0; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet dtrace:::BEGIN { start = timestamp; } sched:::on-cpu /execname == $$1/ { self->ts = timestamp; } sched:::off-cpu /self->ts/ { @[cpu] = sum(timestamp - self->ts); self->ts = 0; } profile:::tick-1sec /++x == 10/ { exit(0); } dtrace:::END { printf("CPU distribution over %d seconds:\n\n", (timestamp - start) / 1000000000); printf("CPU microseconds\n--- ------------\n"); normalize(@, 1000); printa("%3d %@d\n", @); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet sched:::sleep /!(curlwpsinfo->pr_flag & PR_ISSYS) && curlwpsinfo->pr_stype == SOBJ_CV/ { bedtime[curlwpsinfo->pr_addr] = timestamp; } sched:::wakeup /bedtime[args[0]->pr_addr]/ { @[stringof(args[1]->pr_fname), execname] = quantize(timestamp - bedtime[args[0]->pr_addr]); bedtime[args[0]->pr_addr] = 0; } END { printa("%s sleeping on %s:\n%@d\n", @); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet sched:::preempt { self->preempt = 1; } sched:::remain-cpu /self->preempt/ { self->preempt = 0; } sched:::off-cpu /self->preempt/ { /* * If we were told to preempt ourselves, see who we ended up giving * the CPU to. */ @[stringof(args[1]->pr_fname), args[0]->pr_pri, execname, curlwpsinfo->pr_pri] = count(); self->preempt = 0; } END { printf("%30s %3s %30s %3s %5s\n", "PREEMPTOR", "PRI", "PREEMPTED", "PRI", "#"); printa("%30s %3d %30s %3d %5@d\n", @); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet #pragma D option nspec=4 #pragma D option specsize=100k int maxlen; int spec[int]; sched:::enqueue { this->len = ++qlen[this->cpu = args[2]->cpu_id]; in[args[0]->pr_addr] = timestamp; } sched:::enqueue /this->len > maxlen && spec[this->cpu]/ { /* * There is already a speculation for this CPU. We just set a new * record, so we'll discard the old one. */ discard(spec[this->cpu]); } sched:::enqueue /this->len > maxlen/ { /* * We have a winner. Set the new maximum length and set the timestamp * of the longest length. */ maxlen = this->len; longtime[this->cpu] = timestamp; /* * Now start a new speculation, and speculatively trace the length. */ this->spec = spec[this->cpu] = speculation(); speculate(this->spec); printf("Run queue of length %d:\n", this->len); } sched:::dequeue /(this->in = in[args[0]->pr_addr]) && this->in <= longtime[this->cpu = args[2]->cpu_id]/ { speculate(spec[this->cpu]); printf(" %d/%d (%s)\n", args[1]->pr_pid, args[0]->pr_lwpid, stringof(args[1]->pr_fname)); } sched:::dequeue /qlen[args[2]->cpu_id]/ { in[args[0]->pr_addr] = 0; this->len = --qlen[args[2]->cpu_id]; } sched:::dequeue /this->len == 0 && spec[this->cpu]/ { /* * We just processed the last thread that was enqueued at the time * of longest length; commit the speculation, which by now contains * each thread that was enqueued when the queue was longest. */ commit(spec[this->cpu]); spec[this->cpu] = 0; } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet sched:::dequeue /args[2]->cpu_id != -1 && cpu != args[2]->cpu_id && (curlwpsinfo->pr_flag & PR_IDLE)/ { @[stringof(args[1]->pr_fname), args[2]->cpu_id] = lquantize(cpu, 0, 100); } END { printa("%s stolen from CPU %d by:\n%@d\n", @); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma D option quiet dtrace:::BEGIN { start = timestamp; } sched:::wakeup /stringof(args[1]->pr_fname) == "xterm"/ { @[execname] = lquantize((timestamp - start) / 1000000000, 0, 10); } profile:::tick-1sec /++x == 10/ { exit(0); } /* * 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 usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ self int last; sched:::wakeup /self->last && args[0]->pr_stype == SOBJ_CV/ { @[stringof(args[1]->pr_fname)] = sum(vtimestamp - self->last); self->last = 0; } sched:::wakeup /execname == "Xsun" && self->last == 0/ { self->last = vtimestamp; }