procstat_cs.c revision 280344
178977Sroam/*- 278977Sroam * Copyright (c) 2007 Robert N. M. Watson 378977Sroam * All rights reserved. 478977Sroam * 578977Sroam * Redistribution and use in source and binary forms, with or without 678977Sroam * modification, are permitted provided that the following conditions 778977Sroam * are met: 878977Sroam * 1. Redistributions of source code must retain the above copyright 978977Sroam * notice, this list of conditions and the following disclaimer. 1078977Sroam * 2. Redistributions in binary form must reproduce the above copyright 1178977Sroam * notice, this list of conditions and the following disclaimer in the 1278977Sroam * documentation and/or other materials provided with the distribution. 1378977Sroam * 1478977Sroam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1578977Sroam * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1678977Sroam * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1778977Sroam * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1878977Sroam * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1978977Sroam * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2078977Sroam * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2178977Sroam * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2278977Sroam * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2378977Sroam * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2478977Sroam * SUCH DAMAGE. 2578977Sroam * 2678977Sroam * $FreeBSD: stable/10/usr.bin/procstat/procstat_cs.c 280344 2015-03-22 12:49:57Z scottl $ 2778977Sroam */ 2878977Sroam 2978977Sroam#include <sys/param.h> 3078977Sroam#include <sys/cpuset.h> 3178977Sroam#include <sys/sysctl.h> 3278977Sroam#include <sys/user.h> 3378977Sroam 3478977Sroam#include <err.h> 3578977Sroam#include <errno.h> 3678977Sroam#include <libprocstat.h> 37141611Sru#include <stdio.h> 3878977Sroam#include <stdlib.h> 3978977Sroam#include <string.h> 4078977Sroam 4178977Sroam#include "procstat.h" 4299501Scharnier 4378977Sroamvoid 4499501Scharnierprocstat_cs(struct procstat *procstat, struct kinfo_proc *kipp) 4578977Sroam{ 4678977Sroam cpusetid_t cs; 4778977Sroam cpuset_t mask; 4878977Sroam struct kinfo_proc *kip; 4978977Sroam unsigned int count, i; 5078977Sroam int once, twice, lastcpu, cpu; 5178977Sroam 5278977Sroam if (!hflag) 5378977Sroam printf("%5s %6s %-16s %-16s %2s %4s %-7s\n", "PID", 5478977Sroam "TID", "COMM", "TDNAME", "CPU", "CSID", "CPU MASK"); 5578977Sroam 5678977Sroam kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, 5778977Sroam kipp->ki_pid, &count); 5878977Sroam if (kip == NULL) 5978977Sroam return; 6078977Sroam kinfo_proc_sort(kip, count); 61102231Strhodes for (i = 0; i < count; i++) { 6278977Sroam kipp = &kip[i]; 6378977Sroam printf("%5d ", kipp->ki_pid); 6478977Sroam printf("%6d ", kipp->ki_tid); 6578977Sroam printf("%-16s ", strlen(kipp->ki_comm) ? 6678977Sroam kipp->ki_comm : "-"); 6778977Sroam printf("%-16s ", (strlen(kipp->ki_tdname) && 6878977Sroam (strcmp(kipp->ki_comm, kipp->ki_tdname) != 0)) ? 6978977Sroam kipp->ki_tdname : "-"); 7078977Sroam if (kipp->ki_oncpu != 255) 7178977Sroam printf("%3d ", kipp->ki_oncpu); 7278977Sroam else if (kipp->ki_lastcpu != 255) 7378977Sroam printf("%3d ", kipp->ki_lastcpu); 7478977Sroam else 7578977Sroam printf("%3s ", "-"); 76141611Sru if (cpuset_getid(CPU_LEVEL_CPUSET, CPU_WHICH_TID, 7778977Sroam kipp->ki_tid, &cs) != 0) { 7878977Sroam cs = CPUSET_INVALID; 7978977Sroam } 8078977Sroam printf("%4d ", cs); 8178977Sroam if ((cs != CPUSET_INVALID) && 8278977Sroam (cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, 8378977Sroam kipp->ki_tid, sizeof(mask), &mask) == 0)) { 8478977Sroam lastcpu = -1; 8578977Sroam once = 0; 8678977Sroam twice = 0; 8778977Sroam for (cpu = 0; cpu < CPU_SETSIZE; cpu++) { 8878977Sroam if (CPU_ISSET(cpu, &mask)) { 8978977Sroam if (once == 0) { 9078977Sroam printf("%d", cpu); 9178977Sroam once = 1; 9278977Sroam } else if (cpu == lastcpu + 1) { 9379351Sru twice = 1; 9478977Sroam } else if (twice == 1) { 9578977Sroam printf("-%d,%d", lastcpu, cpu); 96140368Sru twice = 0; 97140368Sru } else 9878977Sroam printf(",%d", cpu); 9978977Sroam lastcpu = cpu; 10078977Sroam } 10178977Sroam } 10278977Sroam if (once && twice) 10378977Sroam printf("-%d", lastcpu); 10478977Sroam } 10578977Sroam printf("\n"); 10680836Sobrien } 10778977Sroam procstat_freeprocs(procstat, kip); 10878977Sroam} 109