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authorJens Axboe <axboe@kernel.dk>2018-08-20 08:34:13 -0600
committerJens Axboe <axboe@kernel.dk>2018-08-20 08:34:13 -0600
commit78439a18225255f7f1b4f9efab950afcd638b606 (patch)
tree15864c1558fcf426710bfdaa55a8d29bb22bbcc5 /HOWTO
parent6fa22eb8d7aec95851b37b64a2c38a17b1da48ee (diff)
downloadfio-78439a18225255f7f1b4f9efab950afcd638b606.tar.gz
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Update HOWTO for read_iolog change
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@@ -2409,6 +2409,10 @@ I/O replay
:manpage:`blktrace(8)` for how to capture such logging data. For blktrace
replay, the file needs to be turned into a blkparse binary data file first
(``blkparse <device> -o /dev/null -d file_for_fio.bin``).
+ You can specify a number of files by separating the names with a ':'
+ character. See the :option:`filename` option for information on how to
+ escape ':' and '\' characters within the file names. These files will
+ be sequentially assigned to job clones created by :option:`numjobs`.
.. option:: read_iolog_chunked=bool