fio基础5

[root@iZ116haf49sZ iotest]# time fio -filename=/tmp/iotest/test -direct=1 -iodepth 4  -thread -rw=randrw -rwmixread=70 -ioengine=psync  -bssplit=4k/10:64k/50:32k/40  -size=5G -numjobs=100  -runtime=50 -group_reporting -name=mytest 
mytest: (g=0): rw=randrw, bs=4K-64K/4K-64K/4K-64K, ioengine=psync, iodepth=4
...
fio-2.2.11-15-g236d
Starting 100 threads
Jobs: 100 (f=100): [m(100)] [100.0% done] [44835KB/9494KB/0KB /s] [882/148/0 iops] [eta 00m:00s]
mytest: (groupid=0, jobs=100): err= 0: pid=31174: Fri Nov 13 21:15:11 2015
  read : io=1185.4MB, bw=24199KB/s, iops=537, runt= 50145msec
    clat (usec): min=454, max=556346, avg=113077.72, stdev=110203.84
     lat (usec): min=455, max=556347, avg=113078.04, stdev=110203.84
    clat percentiles (usec):
     |  1.00th=[  620],  5.00th=[  756], 10.00th=[  884], 20.00th=[ 1384],
     | 30.00th=[15680], 40.00th=[50944], 50.00th=[91648], 60.00th=[130560],
     | 70.00th=[166912], 80.00th=[207872], 90.00th=[264192], 95.00th=[317440],
     | 99.00th=[432128], 99.50th=[464896], 99.90th=[509952], 99.95th=[518144],
     | 99.99th=[544768]
    bw (KB  /s): min=    4, max= 1009, per=1.04%, avg=251.30, stdev=147.11
  write: io=515512KB, bw=10280KB/s, iops=222, runt= 50145msec
    clat (usec): min=891, max=544691, avg=174966.47, stdev=135441.94
     lat (usec): min=893, max=544697, avg=174976.05, stdev=135441.74
    clat percentiles (usec):
     |  1.00th=[ 1336],  5.00th=[ 1928], 10.00th=[ 2384], 20.00th=[ 3216],
     | 30.00th=[89600], 40.00th=[140288], 50.00th=[181248], 60.00th=[209920],
     | 70.00th=[244736], 80.00th=[288768], 90.00th=[362496], 95.00th=[415744],
     | 99.00th=[485376], 99.50th=[501760], 99.90th=[528384], 99.95th=[536576],
     | 99.99th=[544768]
    bw (KB  /s): min=    4, max=  572, per=1.15%, avg=118.30, stdev=68.56
    lat (usec) : 500=0.06%, 750=3.28%, 1000=6.25%
    lat (msec) : 2=8.49%, 4=6.30%, 10=2.86%, 20=2.29%, 50=6.41%
    lat (msec) : 100=10.12%, 250=36.86%, 500=16.82%, 750=0.26%
  cpu          : usr=0.01%, sys=0.02%, ctx=68525, majf=0, minf=9
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=26975/w=11177/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=4

Run status group 0 (all jobs):
   READ: io=1185.4MB, aggrb=24198KB/s, minb=24198KB/s, maxb=24198KB/s, mint=50145msec, maxt=50145msec
  WRITE: io=515512KB, aggrb=10280KB/s, minb=10280KB/s, maxb=10280KB/s, mint=50145msec, maxt=50145msec

Disk stats (read/write):
  xvda: ios=41222/17310, merge=0/0, ticks=283253/76909, in_queue=360597, util=99.16%

real	0m50.461s
user	0m0.683s
sys	0m1.207s
[root@iZ116haf49sZ iotest]#