blob: d6a647bcc9a3135ae130c8def34e2439e2f89d69 (
plain)
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
|
#!/usr/bin/env stap
global reads, writes
probe begin {
printf("Collecting data...\n")
}
probe syscall.read.return {
if ($return > 0)
reads[execname()] += $return
}
probe syscall.write.return {
if ($return > 0)
writes[execname()] += $return
}
probe end {
printf("Bytes read by process name:\n")
foreach (name in reads-)
printf("%10d %s\n", reads[name], name)
printf("Bytes written by process name:\n")
foreach (name in writes-)
printf("%10d %s\n", writes[name], name)
}
|
