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[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 0c243076ef65be503d7fc17d63ba4f7737182ec9..3af491325d3324b69117cc946728d7cd23ab8060 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -343,6 +343,9 @@ ioengine=str        Defines how the job issues io to the file. The following
                                or receive, if the latter only the port
                                argument is used.
 
+                       netsplice Like net, but uses splice/vmsplice to
+                               map data and send/receive.
+
                        cpu     Doesn't transfer any data, but burns CPU
                                cycles according to the cpuload= and
                                cpucycle= options. Setting cpuload=85
@@ -723,7 +726,10 @@ runt=              The runtime of that thread
        slat=   Submission latency (avg being the average, stdev being the
                standard deviation). This is the time it took to submit
                the io. For sync io, the slat is really the completion
-               latency, since queue/complete is one operation there.
+               latency, since queue/complete is one operation there. This
+               value can be in miliseconds or microseconds, fio will choose
+               the most appropriate base and print that. In the example
+               above, miliseconds is the best scale.
        clat=   Completion latency. Same names as slat, this denotes the
                time from submission to completion of the io pieces. For
                sync io, clat will usually be equal (or very close) to 0,