Remove verifysort/verifysort_nr from documentation

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index dd4f9cb49caeedd93b4efbd0484c3e952e6a7827..24bdcdb0afffda6a5c16f56629652991be8dec61 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -1628,12 +1628,12 @@ constraint.
 .TP
 .B pmemblk
 Read and write using filesystem DAX to a file on a filesystem
-mounted with DAX on a persistent memory device through the NVML
+mounted with DAX on a persistent memory device through the PMDK
 libpmemblk library.
 .TP
 .B dev\-dax
 Read and write using device DAX to a persistent memory device (e.g.,
-/dev/dax0.0) through the NVML libpmem library.
+/dev/dax0.0) through the PMDK libpmem library.
 .TP
 .B external
 Prefix to specify loading an external I/O engine object file. Append
@@ -1649,7 +1649,7 @@ done other than creating the file.
 .TP
 .B libpmem
 Read and write using mmap I/O to a file on a filesystem
-mounted with DAX on a persistent memory device through the NVML
+mounted with DAX on a persistent memory device through the PMDK
 libpmem library.
 .SS "I/O engine specific parameters"
 In addition, there are some parameters which are only valid when a specific
@@ -2036,6 +2036,12 @@ respect the timestamps and attempt to replay them as fast as possible while
 still respecting ordering. The result is the same I/O pattern to a given
 device, but different timings.
 .TP
+.BI replay_time_scale \fR=\fPint
+When replaying I/O with \fBread_iolog\fR, fio will honor the original timing
+in the trace. With this option, it's possible to scale the time. It's a
+percentage option, if set to 50 it means run at 50% the original IO rate in
+the trace. If set to 200, run at twice the original IO rate. Defaults to 100.
+.TP
 .BI replay_redirect \fR=\fPstr
 While replaying I/O patterns using \fBread_iolog\fR the default behavior
 is to replay the IOPS onto the major/minor device that each IOP was recorded
@@ -2334,16 +2340,6 @@ previously written file. If the data direction includes any form of write,
 the verify will be of the newly written data.
 .RE
 .TP
-.BI verifysort \fR=\fPbool
-If true, fio will sort written verify blocks when it deems it faster to read
-them back in a sorted manner. This is often the case when overwriting an
-existing file, since the blocks are already laid out in the file system. You
-can ignore this option unless doing huge amounts of really fast I/O where
-the red\-black tree sorting CPU time becomes significant. Default: true.
-.TP
-.BI verifysort_nr \fR=\fPint
-Pre\-load and sort verify blocks for a read workload.
-.TP
 .BI verify_offset \fR=\fPint
 Swap the verification header with data somewhere else in the block before
 writing. It is swapped back before verifying.