path: root/HOWTO
diff options
authorVincent Fu <>2019-08-28 13:48:40 -0400
committerJens Axboe <>2019-08-28 13:45:35 -0600
commita02ec45af6b1f9ca1d8b578b4264bcd053886801 (patch)
treeb3182a5594872b9a12b0c3e0d9f91a2cf641baa0 /HOWTO
parent4e8c82b4e9804c52bf2c78327cc5bfca9d8aedfc (diff)
docs: small HOWTO fixes
Document three debug options and fix a formatting error. Signed-off-by: Jens Axboe <>
Diffstat (limited to 'HOWTO')
1 files changed, 7 insertions, 1 deletions
diff --git a/HOWTO b/HOWTO
index 41b959d1..1c9b2c10 100644
--- a/HOWTO
+++ b/HOWTO
@@ -93,6 +93,12 @@ Command line options
Dump info related to I/O rate switching.
Dump info related to log compress/decompress.
+ *steadystate*
+ Dump info related to steadystate detection.
+ *helperthread*
+ Dump info related to the helper thread.
+ *zbd*
+ Dump info related to support for zoned block devices.
*?* or *help*
Show available debug options.
@@ -2388,7 +2394,7 @@ I/O depth
this option can reduce both performance and the :option:`iodepth` achieved.
This option only applies to I/Os issued for a single job except when it is
- enabled along with :option:`io_submit_mode`=offload. In offload mode, fio
+ enabled along with :option:`io_submit_mode`\=offload. In offload mode, fio
will check for overlap among all I/Os submitted by offload jobs with :option:`serialize_overlap`