1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup rtems_blkdev Block Device Management
*
* @brief Prints the Block Device Statistics
*/
/*
* Copyright (c) 2012 embedded brains GmbH. 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/blkdev.h>
#include <inttypes.h>
void rtems_blkdev_print_stats(
const rtems_blkdev_stats *stats,
uint32_t media_block_size,
uint32_t media_block_count,
uint32_t block_size,
const rtems_printer* printer
)
{
rtems_printf(
printer,
"-------------------------------------------------------------------------------\n"
" DEVICE STATISTICS\n"
"----------------------+--------------------------------------------------------\n"
" MEDIA BLOCK SIZE | %" PRIu32 "\n"
" MEDIA BLOCK COUNT | %" PRIu32 "\n"
" BLOCK SIZE | %" PRIu32 "\n"
" READ HITS | %" PRIu32 "\n"
" READ MISSES | %" PRIu32 "\n"
" READ AHEAD TRANSFERS | %" PRIu32 "\n"
" READ AHEAD PEEKS | %" PRIu32 "\n"
" READ BLOCKS | %" PRIu32 "\n"
" READ ERRORS | %" PRIu32 "\n"
" WRITE TRANSFERS | %" PRIu32 "\n"
" WRITE BLOCKS | %" PRIu32 "\n"
" WRITE ERRORS | %" PRIu32 "\n"
"----------------------+--------------------------------------------------------\n",
media_block_size,
media_block_count,
block_size,
stats->read_hits,
stats->read_misses,
stats->read_ahead_transfers,
stats->read_ahead_peeks,
stats->read_blocks,
stats->read_errors,
stats->write_transfers,
stats->write_blocks,
stats->write_errors
);
}
|
