2 * Copyright (c) 2008 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * $DragonFly: src/sbin/hammer/cmd_stats.c,v 1.1 2008/06/17 04:03:38 dillon Exp $
38 #include <sys/sysctl.h>
41 hammer_cmd_bstats(char **av, int ac)
54 delay = strtol(av[0], NULL, 0);
63 r |= sysctlnametomib("vfs.hammer.stats_btree_elements",
65 r |= sysctlnametomib("vfs.hammer.stats_btree_iterations",
67 r |= sysctlnametomib("vfs.hammer.stats_btree_lookups",
69 r |= sysctlnametomib("vfs.hammer.stats_btree_inserts",
71 r |= sysctlnametomib("vfs.hammer.stats_btree_deletes",
73 r |= sysctlnametomib("vfs.hammer.stats_btree_splits",
76 perror("sysctl: HAMMER stats not available:");
80 for (count = 0; ; ++count) {
81 for (i = 0; i < 6; ++i) {
82 size = sizeof(stats[0]);
83 r = sysctl(mibs[i], lens[i], &stats[i], &size, NULL, 0);
90 if ((count & 15) == 1)
91 printf(" elements iterations lookups inserts deletes splits\n");
92 printf("%10lld %10lld %10lld %10lld %10lld %10lld\n",
101 bcopy(stats, copy, sizeof(stats));
107 hammer_cmd_iostats(char **av, int ac)
120 delay = strtol(av[0], NULL, 0);
129 r |= sysctlnametomib("vfs.hammer.stats_read",
131 r |= sysctlnametomib("vfs.hammer.stats_write",
133 r |= sysctlnametomib("vfs.hammer.stats_rd_cached",
135 r |= sysctlnametomib("vfs.hammer.stats_wr_cached",
138 perror("sysctl: HAMMER stats not available:");
142 for (count = 0; ; ++count) {
143 for (i = 0; i < 4; ++i) {
144 size = sizeof(stats[0]);
145 r = sysctl(mibs[i], lens[i], &stats[i], &size, NULL, 0);
152 if ((count & 15) == 1)
153 printf(" reads writes rd_cached wr_cached\n");
154 printf("%10lld %10lld %10lld %10lld\n",
161 bcopy(stats, copy, sizeof(stats));