474b62b876
Reviewed by: rodrigc, bapt Approved by: marcel (mentor) Relnotes: yes Sponsored by: ScaleEngine Inc. Differential Revision: https://reviews.freebsd.org/D2446
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*-
|
|
* Copyright (c) 2011 Mikolaj Golub
|
|
* Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
|
|
* 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/time.h>
|
|
#include <sys/resourcevar.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/user.h>
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <libprocstat.h>
|
|
#include <libutil.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "procstat.h"
|
|
|
|
static struct {
|
|
const char *name;
|
|
const char *suffix;
|
|
} rlimit_param[14] = {
|
|
{"cputime", "sec"},
|
|
{"filesize", "B "},
|
|
{"datasize", "B "},
|
|
{"stacksize", "B "},
|
|
{"coredumpsize", "B "},
|
|
{"memoryuse", "B "},
|
|
{"memorylocked", "B "},
|
|
{"maxprocesses", " "},
|
|
{"openfiles", " "},
|
|
{"sbsize", "B "},
|
|
{"vmemoryuse", "B "},
|
|
{"pseudo-terminals", " "},
|
|
{"swapuse", "B "},
|
|
{"kqueues", " "},
|
|
};
|
|
|
|
#if RLIM_NLIMITS > 14
|
|
#error "Resource limits have grown. Add new entries to rlimit_param[]."
|
|
#endif
|
|
|
|
static const char *
|
|
humanize_rlimit(int indx, rlim_t limit)
|
|
{
|
|
static char buf[14];
|
|
int scale;
|
|
|
|
if (limit == RLIM_INFINITY)
|
|
return ("infinity ");
|
|
|
|
scale = humanize_number(buf, sizeof(buf) - 1, (int64_t)limit,
|
|
rlimit_param[indx].suffix, HN_AUTOSCALE | HN_GETSCALE, HN_DECIMAL);
|
|
(void)humanize_number(buf, sizeof(buf) - 1, (int64_t)limit,
|
|
rlimit_param[indx].suffix, HN_AUTOSCALE, HN_DECIMAL);
|
|
/* Pad with one space if there is no suffix prefix. */
|
|
if (scale == 0)
|
|
sprintf(buf + strlen(buf), " ");
|
|
return (buf);
|
|
}
|
|
|
|
void
|
|
procstat_rlimit(struct procstat *prstat, struct kinfo_proc *kipp)
|
|
{
|
|
struct rlimit rlimit;
|
|
int i;
|
|
|
|
if (!hflag) {
|
|
xo_emit("{T:/%5s %-16s %-16s %16s %16s}\n",
|
|
"PID", "COMM", "RLIMIT", "SOFT ", "HARD ");
|
|
}
|
|
xo_emit("{ek:process_id/%5d}{e:command/%-16s/%s}", kipp->ki_pid,
|
|
kipp->ki_comm);
|
|
for (i = 0; i < RLIM_NLIMITS; i++) {
|
|
if (procstat_getrlimit(prstat, kipp, i, &rlimit) == -1)
|
|
return;
|
|
xo_emit("{dk:process_id/%5d} {d:command/%-16s} "
|
|
"{d:rlimit_param/%-16s} ", kipp->ki_pid, kipp->ki_comm,
|
|
rlimit_param[i].name);
|
|
|
|
xo_open_container(rlimit_param[i].name);
|
|
if (rlimit.rlim_cur == RLIM_INFINITY)
|
|
xo_emit("{e:soft_limit/infinity}");
|
|
else
|
|
xo_emit("{e:soft_limit/%U}", rlimit.rlim_cur);
|
|
|
|
if (rlimit.rlim_max == RLIM_INFINITY)
|
|
xo_emit("{e:hard_limit/infinity}");
|
|
else
|
|
xo_emit("{e:hard_limit/%U}", rlimit.rlim_max);
|
|
xo_close_container(rlimit_param[i].name);
|
|
|
|
xo_emit("{d:rlim_cur/%16s} ",
|
|
humanize_rlimit(i, rlimit.rlim_cur));
|
|
xo_emit("{d:rlim_max/%16s}\n",
|
|
humanize_rlimit(i, rlimit.rlim_max));
|
|
}
|
|
}
|