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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
*
* Id: stats.c,v 1.30 2001/03/18 10:51:35 mbp Exp
*
* Copyright (C) 2000, 2001 by Martin Pool <mbp@samba.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/file.h>
#include <string.h>
#include "rsync.h"
#include "trace.h"
/*
* TODO: Other things to show in statistics:
*
* Number of input and output bytes.
*
* Number of times we blocked waiting for input or output.
*
* Number of blocks.
*/
int
rs_log_stats(rs_stats_t const *stats)
{
char buf[1000];
rs_format_stats(stats, buf, sizeof buf - 1);
rs_log(RS_LOG_INFO|RS_LOG_NONAME, "%s", buf);
return 0;
}
/**
* \brief Return a human-readable representation of statistics.
*
* The string is truncated if it does not fit. 100 characters should
* be sufficient space.
*
* \param stats Statistics from an encoding or decoding operation.
*
* \param buf Buffer to receive result.
* \param size Size of buffer.
* \return buf
*/
char *
rs_format_stats(rs_stats_t const * stats,
char *buf, size_t size)
{
char const *op = stats->op;
int len;
if (!op)
op = "noop";
len = snprintf(buf, size, "%s statistics: ", op);
if (stats->lit_cmds) {
len += snprintf(buf+len, size-len,
"literal[%d cmds, %.0f bytes, %.0f cmdbytes] ",
stats->lit_cmds,
(double) stats->lit_bytes,
(double) stats->lit_cmdbytes);
}
if (stats->sig_cmds) {
len += snprintf(buf+len, size-len,
"in-place-signature[%.0f cmds, %.0f bytes] ",
(double) stats->sig_cmds,
(double) stats->sig_bytes);
}
if (stats->copy_cmds || stats->false_matches) {
len += snprintf(buf+len, size-len,
"copy[%.0f cmds, %.0f bytes, %.0f false, %.0f cmdbytes]",
(double) stats->copy_cmds,
(double) stats->copy_bytes,
(double) stats->false_matches,
(double) stats->copy_cmdbytes);
}
if (stats->sig_blocks) {
len += snprintf(buf+len, size-len,
"signature[%.0f blocks, %.0f bytes per block]",
(double) stats->sig_blocks,
(double) stats->block_len);
}
return buf;
}
|
