path: root/HOWTO
diff options
authorJens Axboe <>2018-08-03 09:17:06 -0600
committerJens Axboe <>2018-08-03 09:17:06 -0600
commita94aedbc11829470cce77eb52969601d618054d6 (patch)
tree2bb5658afac4f4438caf246d9bca121afd75a5d8 /HOWTO
parenta6d7953002576946bd7d6703fca698a16ad454a5 (diff)
parent77be374dc96e9155b6c039a776a364798432549e (diff)
Merge branch 'chunked-iolog-reading' of
* 'chunked-iolog-reading' of iolog: Added new option description to HOWTO iolog: Added option read_iolog_chunked. Used to avoid reading large iologs at once. Allows iologs to be infinite, generated.
Diffstat (limited to 'HOWTO')
1 files changed, 6 insertions, 0 deletions
diff --git a/HOWTO b/HOWTO
index 804d93e4..16c5ae31 100644
--- a/HOWTO
+++ b/HOWTO
@@ -2327,6 +2327,12 @@ I/O replay
replay, the file needs to be turned into a blkparse binary data file first
(``blkparse <device> -o /dev/null -d file_for_fio.bin``).
+.. option:: read_iolog_chunked=bool
+ Determines how iolog is read. If false(default) entire :option:`read_iolog`
+ will be read at once. If selected true, input from iolog will be read
+ gradually. Useful when iolog is very large, or it is generated.
.. option:: replay_no_stall=bool
When replaying I/O with :option:`read_iolog` the default behavior is to