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
|
#!/usr/sbin/dtrace -s
/*
* rwbbypid.d - read/write bytes by PID.
* Written using DTrace (Solaris 10 3/05)
*
* This script tracks the bytes read and written at the syscall level
* by processes, printing the totals in a report. This is tracking the
* successful number of bytes read or written.
*
* $Id: rwbbypid.d 3 2007-08-01 10:50:08Z brendan $
*
* USAGE: rwbbypid.d # hit Ctrl-C to end sample
*
* FIELDS:
* PID process ID
* CMD process name
* DIR direction, Read or Write
* BYTES total bytes
*
* COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg.
*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at Docs/cddl1.txt
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* CDDL HEADER END
*
* 28-Jun-2005 Brendan Gregg Created this.
* 20-Apr-2006 " " Last update.
*/
#pragma D option quiet
dtrace:::BEGIN
{
printf("Tracing... Hit Ctrl-C to end.\n");
}
sysinfo:::readch
{
@bytes[pid, execname, "R"] = sum(arg0);
}
sysinfo:::writech
{
@bytes[pid, execname, "W"] = sum(arg0);
}
dtrace:::END
{
printf("%6s %-24s %4s %16s\n", "PID", "CMD", "DIR", "BYTES");
printa("%6d %-24s %4s %@16d\n", @bytes);
}
|
