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Implement nice() for Windows
[fio.git]
/
HOWTO
diff --git
a/HOWTO
b/HOWTO
index 9d71a96cc844c0dfa5a248d49e59f6813db254b9..cf1024cff4dbb2a7f8ee888cae6d21d511b5096d 100644
(file)
--- a/
HOWTO
+++ b/
HOWTO
@@
-1066,6
+1066,10
@@
random_generator=str Fio supports the following engines for generating
nice=int Run the job with the given nice value. See man nice(2).
nice=int Run the job with the given nice value. See man nice(2).
+ On Windows, values less than -15 set the process class to "High";
+ -1 through -15 set "Above Normal"; 1 through 15 "Below Normal";
+ and above 15 "Idle" priority class.
+
prio=int Set the io priority value of this job. Linux limits us to
a positive value between 0 and 7, with 0 being the highest.
See man ionice(1). Refer to an appropriate manpage for
prio=int Set the io priority value of this job. Linux limits us to
a positive value between 0 and 7, with 0 being the highest.
See man ionice(1). Refer to an appropriate manpage for
@@
-1295,7
+1299,7
@@
iopsavgtime=int Average the calculated IOPS over the given time. Value
through 'write_iops_log', then the minimum of this option and
'log_avg_msec' will be used. Default: 500ms.
through 'write_iops_log', then the minimum of this option and
'log_avg_msec' will be used. Default: 500ms.
-create_serialize=bool If true, serialize the file creati
ng
for the jobs.
+create_serialize=bool If true, serialize the file creati
on
for the jobs.
This may be handy to avoid interleaving of data
files, which may greatly depend on the filesystem
used and even the number of processors in the system.
This may be handy to avoid interleaving of data
files, which may greatly depend on the filesystem
used and even the number of processors in the system.
@@
-1681,6
+1685,10
@@
log_store_compressed=bool If set, fio will store the log files in a
the --inflate-log command line parameter. The files will be
stored with a .fz suffix.
the --inflate-log command line parameter. The files will be
stored with a .fz suffix.
+log_unix_epoch=bool If set, fio will log Unix timestamps to the log
+ files produced by enabling write_type_log for each log type, instead
+ of the default zero-based timestamps.
+
block_error_percentiles=bool If set, record errors in trim block-sized
units from writes and trims and output a histogram of
how many trims it took to get to errors, and what kind
block_error_percentiles=bool If set, record errors in trim block-sized
units from writes and trims and output a histogram of
how many trims it took to get to errors, and what kind
@@
-1951,7
+1959,7
@@
be the starting port number since fio will use a range of ports.
[mtd] skip_bad=bool Skip operations against known bad blocks.
[libhdfs] hdfsdirectory libhdfs will create chunk in this HDFS directory
[mtd] skip_bad=bool Skip operations against known bad blocks.
[libhdfs] hdfsdirectory libhdfs will create chunk in this HDFS directory
-[libhdfs] chun
ck_size the size of the chunc
k to use for each file.
+[libhdfs] chun
k_size the size of the chun
k to use for each file.
6.0 Interpreting the output
6.0 Interpreting the output