fio HOWTO/man fix

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 6ece3c183ae473cd7de3cc4f95e733de6ca888be..5d757b2d17f716d3b143171cf716d1c8fba6e2a0 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -347,7 +347,7 @@ ioengine=str        Defines how the job issues io to the file. The following
                        netsplice Like net, but uses splice/vmsplice to
                                map data and send/receive.
 
                        netsplice Like net, but uses splice/vmsplice to
                                map data and send/receive.
 

-                       cpu     Doesn't transfer any data, but burns CPU
+                       cpuio   Doesn't transfer any data, but burns CPU

                                cycles according to the cpuload= and
                                cpucycle= options. Setting cpuload=85
                                will cause that job to do nothing but burn
                                cycles according to the cpuload= and
                                cpucycle= options. Setting cpuload=85
                                will cause that job to do nothing but burn


@@ -756,7 +756,7 @@ Client1 (g=0): err= 0:
     slat (msec): min=    0, max=  136, avg= 0.03, stdev= 1.92
     clat (msec): min=    0, max=  631, avg=48.50, stdev=86.82
     bw (KiB/s) : min=    0, max= 1196, per=51.00%, avg=664.02, stdev=681.68
     slat (msec): min=    0, max=  136, avg= 0.03, stdev= 1.92
     clat (msec): min=    0, max=  631, avg=48.50, stdev=86.82
     bw (KiB/s) : min=    0, max= 1196, per=51.00%, avg=664.02, stdev=681.68

-  cpu        : usr=1.49%, sys=0.25%, ctx=7969
+  cpu        : usr=1.49%, sys=0.25%, ctx=7969, majf=0, minf=17

   IO depths    : 1=0.1%, 2=0.3%, 4=0.5%, 8=99.0%, 16=0.0%, 32=0.0%, >32=0.0%
      issued r/w: total=0/32768, short=0/0
      lat (msec): 2=1.6%, 4=0.0%, 10=3.2%, 20=12.8%, 50=38.4%, 100=24.8%,
   IO depths    : 1=0.1%, 2=0.3%, 4=0.5%, 8=99.0%, 16=0.0%, 32=0.0%, >32=0.0%
      issued r/w: total=0/32768, short=0/0
      lat (msec): 2=1.6%, 4=0.0%, 10=3.2%, 20=12.8%, 50=38.4%, 100=24.8%,


@@ -787,7 +787,9 @@ runt=               The runtime of that thread
                only really useful if the threads in this group are on the
                same disk, since they are then competing for disk access.
 cpu=           CPU usage. User and system time, along with the number
                only really useful if the threads in this group are on the
                same disk, since they are then competing for disk access.
 cpu=           CPU usage. User and system time, along with the number

-               of context switches this thread went through.
+               of context switches this thread went through, usage of
+               system and user time, and finally the number of major
+               and minor page faults.

 IO depths=     The distribution of io depths over the job life time. The
                numbers are divided into powers of 2, so for example the
                16= entries includes depths up to that value but higher
 IO depths=     The distribution of io depths over the job life time. The
                numbers are divided into powers of 2, so for example the
                16= entries includes depths up to that value but higher