diff options
Diffstat (limited to 'usr.bin/procstat/procstat_cs.c')
| -rw-r--r-- | usr.bin/procstat/procstat_cs.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/usr.bin/procstat/procstat_cs.c b/usr.bin/procstat/procstat_cs.c new file mode 100644 index 0000000..8ccf1ea --- /dev/null +++ b/usr.bin/procstat/procstat_cs.c @@ -0,0 +1,108 @@ +/*- + * Copyright (c) 2007 Robert N. M. Watson + * 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/cpuset.h> +#include <sys/sysctl.h> +#include <sys/user.h> + +#include <err.h> +#include <errno.h> +#include <libprocstat.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "procstat.h" + +void +procstat_cs(struct procstat *procstat, struct kinfo_proc *kipp) +{ + cpusetid_t cs; + cpuset_t mask; + struct kinfo_proc *kip; + unsigned int count, i; + int once, twice, lastcpu, cpu; + + if (!hflag) + printf("%5s %6s %-16s %-16s %2s %4s %-7s\n", "PID", + "TID", "COMM", "TDNAME", "CPU", "CSID", "CPU MASK"); + + kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, + kipp->ki_pid, &count); + if (kip == NULL) + return; + kinfo_proc_sort(kip, count); + for (i = 0; i < count; i++) { + kipp = &kip[i]; + printf("%5d ", kipp->ki_pid); + printf("%6d ", kipp->ki_tid); + printf("%-16s ", strlen(kipp->ki_comm) ? + kipp->ki_comm : "-"); + printf("%-16s ", (strlen(kipp->ki_tdname) && + (strcmp(kipp->ki_comm, kipp->ki_tdname) != 0)) ? + kipp->ki_tdname : "-"); + if (kipp->ki_oncpu != 255) + printf("%3d ", kipp->ki_oncpu); + else if (kipp->ki_lastcpu != 255) + printf("%3d ", kipp->ki_lastcpu); + else + printf("%3s ", "-"); + if (cpuset_getid(CPU_LEVEL_CPUSET, CPU_WHICH_TID, + kipp->ki_tid, &cs) != 0) { + cs = CPUSET_INVALID; + } + printf("%4d ", cs); + if ((cs != CPUSET_INVALID) && + (cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, + kipp->ki_tid, sizeof(mask), &mask) == 0)) { + lastcpu = -1; + once = 0; + twice = 0; + for (cpu = 0; cpu < CPU_SETSIZE; cpu++) { + if (CPU_ISSET(cpu, &mask)) { + if (once == 0) { + printf("%d", cpu); + once = 1; + } else if (cpu == lastcpu + 1) { + twice = 1; + } else if (twice == 1) { + printf("-%d,%d", lastcpu, cpu); + twice = 0; + } else + printf(",%d", cpu); + lastcpu = cpu; + } + } + if (once && twice) + printf("-%d", lastcpu); + } + printf("\n"); + } + procstat_freeprocs(procstat, kip); +} |
