API tools faq
paste
Advertisement
Guest User

Random Writes – SYNC mode

a guest
Mar 16th, 2020
402
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Bash 9.27 KB | None | 0 0
raw download clone embed print report
  1. 4K block size – 100% Writes
  2. fio --name=randwrite --rw=randwrite --direct=0 --ioengine=sync --bs=4k --numjobs=1 --size=1G --runtime=600
  3.  
  4. randwrite: (groupid=0, jobs=1): err= 0: pid=17256: Mon Mar 16 08:05:35 2020
  5.   write: io=1024.0MB, bw=334901KB/s, iops=83725, runt=  3131msec
  6.     clat (usec): min=4, max=105673, avg=10.70, stdev=207.85
  7.      lat (usec): min=4, max=105673, avg=10.92, stdev=207.85
  8.     clat percentiles (usec):
  9.      |  1.00th=[    4],  5.00th=[    5], 10.00th=[    5], 20.00th=[    6],
  10.      | 30.00th=[    6], 40.00th=[    6], 50.00th=[    6], 60.00th=[    7],
  11.      | 70.00th=[    7], 80.00th=[    7], 90.00th=[   26], 95.00th=[   34],
  12.      | 99.00th=[   64], 99.50th=[   84], 99.90th=[  145], 99.95th=[  197],
  13.      | 99.99th=[  478]
  14.     lat (usec) : 10=87.64%, 20=1.74%, 50=7.90%, 100=2.41%, 250=0.28%
  15.     lat (usec) : 500=0.02%, 750=0.01%, 1000=0.01%
  16.     lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 250=0.01%
  17.   cpu          : usr=7.64%, sys=84.41%, ctx=3843, majf=0, minf=24
  18.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  19.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  20.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  21.      issued    : total=r=0/w=262144/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  22.      latency   : target=0, window=0, percentile=100.00%, depth=1
  23.  
  24. Run status group 0 (all jobs):
  25.   WRITE: io=1024.0MB, aggrb=334901KB/s, minb=334901KB/s, maxb=334901KB/s, mint=3131msec, maxt=3131msec
  26.  
  27. ----------------------------------------------------------------------------------------------------
  28.  
  29. 8K block size – 100% Writes
  30. fio --name=randwrite --rw=randwrite --direct=0 --ioengine=sync --bs=8k --numjobs=1 --size=1G --runtime=600
  31.  
  32. randwrite: (groupid=0, jobs=1): err= 0: pid=26604: Mon Mar 16 08:06:02 2020
  33.   write: io=1024.0MB, bw=500275KB/s, iops=62534, runt=  2096msec
  34.     clat (usec): min=4, max=6930, avg=14.68, stdev=31.88
  35.      lat (usec): min=4, max=6930, avg=14.94, stdev=31.90
  36.     clat percentiles (usec):
  37.      |  1.00th=[    5],  5.00th=[    5], 10.00th=[    6], 20.00th=[    6],
  38.      | 30.00th=[    6], 40.00th=[    7], 50.00th=[    7], 60.00th=[    7],
  39.      | 70.00th=[    8], 80.00th=[    8], 90.00th=[   28], 95.00th=[   85],
  40.      | 99.00th=[  104], 99.50th=[  135], 99.90th=[  207], 99.95th=[  290],
  41.      | 99.99th=[  474]
  42.     lat (usec) : 10=84.08%, 20=2.83%, 50=5.57%, 100=6.14%, 250=1.30%
  43.     lat (usec) : 500=0.06%, 750=0.01%, 1000=0.01%
  44.     lat (msec) : 2=0.01%, 10=0.01%
  45.   cpu          : usr=5.20%, sys=90.02%, ctx=3557, majf=0, minf=14
  46.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  47.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  48.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  49.      issued    : total=r=0/w=131072/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  50.      latency   : target=0, window=0, percentile=100.00%, depth=1
  51.  
  52. Run status group 0 (all jobs):
  53.   WRITE: io=1024.0MB, aggrb=500274KB/s, minb=500274KB/s, maxb=500274KB/s, mint=2096msec, maxt=2096msec
  54.  
  55. ----------------------------------------------------------------------------------------------------
  56.  
  57. 16K block size – 100% Writes
  58. fio --name=randwrite --rw=randwrite --direct=0 --ioengine=sync --bs=16k --numjobs=1 --size=1G --runtime=600
  59.  
  60. randwrite: (groupid=0, jobs=1): err= 0: pid=30265: Mon Mar 16 08:06:58 2020
  61.   write: io=1024.0MB, bw=818560KB/s, iops=51160, runt=  1281msec
  62.     clat (usec): min=4, max=7547, avg=18.26, stdev=40.63
  63.      lat (usec): min=5, max=7547, avg=18.53, stdev=40.64
  64.     clat percentiles (usec):
  65.      |  1.00th=[    6],  5.00th=[    6], 10.00th=[    6], 20.00th=[    7],
  66.      | 30.00th=[    7], 40.00th=[    7], 50.00th=[    7], 60.00th=[    8],
  67.      | 70.00th=[    8], 80.00th=[    9], 90.00th=[   81], 95.00th=[   86],
  68.      | 99.00th=[  112], 99.50th=[  139], 99.90th=[  169], 99.95th=[  179],
  69.      | 99.99th=[  310]
  70.     lat (usec) : 10=81.75%, 20=3.18%, 50=2.94%, 100=10.33%, 250=1.78%
  71.     lat (usec) : 500=0.01%, 750=0.01%
  72.     lat (msec) : 10=0.01%
  73.   cpu          : usr=3.67%, sys=93.59%, ctx=1623, majf=0, minf=14
  74.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  75.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  76.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  77.      issued    : total=r=0/w=65536/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  78.      latency   : target=0, window=0, percentile=100.00%, depth=1
  79.  
  80. Run status group 0 (all jobs):
  81.   WRITE: io=1024.0MB, aggrb=818560KB/s, minb=818560KB/s, maxb=818560KB/s, mint=1281msec, maxt=1281msec
  82.  
  83. ----------------------------------------------------------------------------------------------------
  84.  
  85. 32K block size – 100% Writes
  86. fio --name=randwrite --rw=randwrite --direct=0 --ioengine=sync --bs=32k --numjobs=1 --size=1G --runtime=600
  87.  
  88. randwrite: (groupid=0, jobs=1): err= 0: pid=32296: Mon Mar 16 08:07:08 2020
  89.   write: io=1024.0MB, bw=925486KB/s, iops=28921, runt=  1133msec
  90.     clat (usec): min=5, max=6465, avg=33.04, stdev=56.75
  91.      lat (usec): min=6, max=6466, avg=33.45, stdev=56.78
  92.     clat percentiles (usec):
  93.      |  1.00th=[    7],  5.00th=[    8], 10.00th=[    9], 20.00th=[    9],
  94.      | 30.00th=[   10], 40.00th=[   10], 50.00th=[   10], 60.00th=[   11],
  95.      | 70.00th=[   14], 80.00th=[   87], 90.00th=[   92], 95.00th=[  102],
  96.      | 99.00th=[  155], 99.50th=[  177], 99.90th=[  306], 99.95th=[  330],
  97.      | 99.99th=[ 1160]
  98.     lat (usec) : 10=29.66%, 20=41.56%, 50=3.85%, 100=19.33%, 250=5.43%
  99.     lat (usec) : 500=0.15%, 750=0.01%, 1000=0.01%
  100.     lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
  101.   cpu          : usr=3.09%, sys=92.14%, ctx=1655, majf=0, minf=15
  102.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  103.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  104.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  105.      issued    : total=r=0/w=32768/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  106.      latency   : target=0, window=0, percentile=100.00%, depth=1
  107.  
  108. Run status group 0 (all jobs):
  109.   WRITE: io=1024.0MB, aggrb=925486KB/s, minb=925486KB/s, maxb=925486KB/s, mint=1133msec, maxt=1133msec
  110.  
  111. ----------------------------------------------------------------------------------------------------
  112.  
  113. 64K block size – 100% Writes
  114. fio --name=randwrite --rw=randwrite --direct=0 --ioengine=sync --bs=64k --numjobs=1 --size=1G --runtime=600
  115.  
  116. randwrite: (groupid=0, jobs=1): err= 0: pid=2039: Mon Mar 16 08:07:20 2020
  117.   write: io=1024.0MB, bw=1021.1MB/s, iops=16351, runt=  1002msec
  118.     clat (usec): min=8, max=6871, avg=59.09, stdev=69.15
  119.      lat (usec): min=8, max=6873, avg=60.02, stdev=69.19
  120.     clat percentiles (usec):
  121.      |  1.00th=[   10],  5.00th=[   12], 10.00th=[   13], 20.00th=[   14],
  122.      | 30.00th=[   15], 40.00th=[   30], 50.00th=[   78], 60.00th=[   87],
  123.      | 70.00th=[   90], 80.00th=[   93], 90.00th=[  101], 95.00th=[  116],
  124.      | 99.00th=[  165], 99.50th=[  175], 99.90th=[  213], 99.95th=[  294],
  125.      | 99.99th=[ 1272]
  126.     lat (usec) : 10=0.96%, 20=38.19%, 50=9.13%, 100=41.00%, 250=10.66%
  127.     lat (usec) : 500=0.04%, 750=0.01%, 1000=0.01%
  128.     lat (msec) : 2=0.01%, 10=0.01%
  129.   cpu          : usr=2.30%, sys=93.61%, ctx=1842, majf=0, minf=7
  130.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  131.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  132.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  133.      issued    : total=r=0/w=16384/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  134.      latency   : target=0, window=0, percentile=100.00%, depth=1
  135.  
  136. Run status group 0 (all jobs):
  137.   WRITE: io=1024.0MB, aggrb=1021.1MB/s, minb=1021.1MB/s, maxb=1021.1MB/s, mint=1002msec, maxt=1002msec
  138.  
  139. ----------------------------------------------------------------------------------------------------
  140.  
  141. 128K block size – 100% Writes
  142. fio --name=randwrite --rw=randwrite --direct=0 --ioengine=sync --bs=128k --numjobs=1 --size=1G --runtime=600
  143.  
  144. randwrite: (groupid=0, jobs=1): err= 0: pid=3951: Mon Mar 16 08:07:30 2020
  145.   write: io=1024.0MB, bw=4338.2MB/s, iops=34711, runt=   236msec
  146.     clat (usec): min=17, max=395, avg=26.44, stdev=11.04
  147.      lat (usec): min=19, max=398, avg=27.71, stdev=11.13
  148.     clat percentiles (usec):
  149.      |  1.00th=[   19],  5.00th=[   21], 10.00th=[   21], 20.00th=[   22],
  150.      | 30.00th=[   23], 40.00th=[   23], 50.00th=[   24], 60.00th=[   25],
  151.      | 70.00th=[   25], 80.00th=[   27], 90.00th=[   29], 95.00th=[   51],
  152.      | 99.00th=[   69], 99.50th=[   80], 99.90th=[   98], 99.95th=[  109],
  153.      | 99.99th=[  394]
  154.     lat (usec) : 20=1.44%, 50=93.42%, 100=5.04%, 250=0.07%, 500=0.02%
  155.   cpu          : usr=10.64%, sys=84.68%, ctx=364, majf=0, minf=9
  156.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  157.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  158.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  159.      issued    : total=r=0/w=8192/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  160.      latency   : target=0, window=0, percentile=100.00%, depth=1
  161.  
  162. Run status group 0 (all jobs):
  163.   WRITE: io=1024.0MB, aggrb=4338.2MB/s, minb=4338.2MB/s, maxb=4338.2MB/s, mint=236msec, maxt=236msec
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!