Commit | Line | Data |
---|---|---|
8b28bd41 DM |
1 | # |
2 | # Test for race-condition DIO-write vs punch_hole | |
3 | # If race exist dio may rewrite punched block after | |
4 | # it was allocated to another file, we will catch that | |
5 | # by verifying blocks content | |
6 | # | |
7 | [global] | |
8 | ioengine=libaio | |
9 | directory=/scratch | |
10 | # File size is reasonably huge to provoke ENOSPC | |
11 | filesize=128G | |
12 | size=999G | |
13 | iodepth=128 | |
14 | ||
15 | # Expect write failure due to ENOSPC, skip error dump | |
16 | continue_on_error=write | |
17 | ignore_error=,ENOSPC | |
18 | error_dump=0 | |
19 | fallocate=none | |
20 | exitall | |
21 | ||
22 | # Two threads (dio and punch_hole) operate on single file:'raicer', | |
23 | # We do not care about data content here | |
24 | [dio-raicer] | |
25 | bs=128k | |
26 | direct=1 | |
27 | buffered=0 | |
28 | rw=randwrite | |
29 | runtime=100 | |
30 | filename=raicer | |
31 | time_based | |
32 | ||
33 | [punch_hole-raicer] | |
34 | bs=4k | |
35 | rw=randtrim | |
36 | filename=raicer | |
37 | ||
38 | # Verifier thread continiously write to newly allcated blocks | |
39 | # and veryfy written content | |
40 | [aio-dio-verifier] | |
41 | create_on_open=1 | |
42 | verify=crc32c-intel | |
43 | verify_fatal=1 | |
44 | verify_dump=1 | |
45 | verify_backlog=1024 | |
46 | verify_async=4 | |
47 | direct=1 | |
48 | # block size should be equals to fs block size to prevent short writes | |
49 | bs=4k | |
50 | rw=randrw | |
51 | filename=aio-dio-verifier |