blob: a6ef457a19fa316c16f046d4d7433b7935b55b79 (
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
|
# Example ftruncate engine jobs
[global]
ioengine=ftruncate
directory=/scratch
size=102404k ; 100Mb+4k
stonewall
filename=truncate
runtime=10s
time_based
direct=1
#
# bs option is stub here. Truncation is performed on the current block offset.
# blocksize value is ignored
bs=4k
# truncate the file to 4Kbytes then repeatedly grow the file back to just over
# its original size using subsequent truncates
[grow-truncate]
rw=write
# Repeatedly change a file to a random size between 0Kbytes and 100Mb
# using truncates
[rand-truncate]
rw=randwrite
norandommap
|