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
));