128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)

128m: (groupid=0, jobs=32): err= 0: pid=2019
  read : io=1336.1MB, bw=136870KB/s, iops=34217 , runt= 10002msec
    clat (usec): min=32 , max=194716 , avg=931.76, stdev=2111.98
     lat (usec): min=33 , max=194716 , avg=931.99, stdev=2111.98
    clat percentiles (usec):
     |  1.00th=[   40],  5.00th=[   49], 10.00th=[   50], 20.00th=[   71],
     | 30.00th=[  113], 40.00th=[  201], 50.00th=[  458], 60.00th=[  700],
     | 70.00th=[ 1064], 80.00th=[ 1336], 90.00th=[ 2704], 95.00th=[ 3760],
     | 99.00th=[ 5536], 99.50th=[ 6368], 99.90th=[ 8160], 99.95th=[ 9280],
     | 99.99th=[42752]
    bw (KB/s)  : min= 1632, max=49016, per=3.13%, avg=4285.25, stdev=7549.67
    lat (usec) : 50=6.04%, 100=21.11%, 250=14.53%, 500=10.57%, 750=9.32%
    lat (usec) : 1000=6.52%
    lat (msec) : 2=18.79%, 4=9.11%, 10=3.97%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=0.53%, sys=2.14%, ctx=344752, majf=0, minf=1014
  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=342244/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1336.1MB, aggrb=136870KB/s, minb=136870KB/s, maxb=136870KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=336852/0, merge=0/0, ticks=307991/0, in_queue=307962, util=99.00%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2093
  read : io=1388.2MB, bw=142115KB/s, iops=35528 , runt= 10002msec
    clat (usec): min=57 , max=2787 , avg=897.65, stdev=315.21
     lat (usec): min=57 , max=2787 , avg=897.87, stdev=315.20
    clat percentiles (usec):
     |  1.00th=[  326],  5.00th=[  414], 10.00th=[  470], 20.00th=[  580],
     | 30.00th=[  692], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1688], 99.95th=[ 1736],
     | 99.99th=[ 2288]
    bw (KB/s)  : min= 4264, max= 4784, per=3.13%, avg=4445.12, stdev=77.81
    lat (usec) : 100=0.01%, 250=0.09%, 500=13.00%, 750=23.42%, 1000=23.40%
    lat (msec) : 2=40.08%, 4=0.02%
  cpu          : usr=0.53%, sys=2.12%, ctx=355382, majf=0, minf=1034
  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=355359/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1388.2MB, aggrb=142115KB/s, minb=142115KB/s, maxb=142115KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=351697/0, merge=0/0, ticks=307236/0, in_queue=307178, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2168
  read : io=1413.8MB, bw=144670KB/s, iops=36167 , runt= 10002msec
    clat (usec): min=0 , max=2468 , avg=881.75, stdev=338.50
     lat (usec): min=0 , max=2468 , avg=881.96, stdev=338.51
    clat percentiles (usec):
     |  1.00th=[    0],  5.00th=[  382], 10.00th=[  450], 20.00th=[  564],
     | 30.00th=[  676], 40.00th=[  780], 50.00th=[  892], 60.00th=[  996],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 1848]
    bw (KB/s)  : min= 4256, max= 6392, per=3.13%, avg=4530.65, stdev=407.64
    lat (usec) : 2=1.98%, 100=0.01%, 250=0.04%, 500=12.96%, 750=22.76%
    lat (usec) : 1000=22.64%
    lat (msec) : 2=39.63%, 4=0.01%
  cpu          : usr=0.56%, sys=2.15%, ctx=361790, majf=0, minf=1033
  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=361747/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1413.8MB, aggrb=144669KB/s, minb=144669KB/s, maxb=144669KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=360577/0, merge=0/0, ticks=314767/0, in_queue=314707, util=100.00%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2243
  read : io=1385.9MB, bw=141881KB/s, iops=35470 , runt= 10002msec
    clat (usec): min=49 , max=2437 , avg=899.14, stdev=321.76
     lat (usec): min=49 , max=2437 , avg=899.34, stdev=321.76
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  406], 10.00th=[  462], 20.00th=[  572],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1336], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1592], 99.90th=[ 1672], 99.95th=[ 1720],
     | 99.99th=[ 1848]
    bw (KB/s)  : min= 4240, max= 4792, per=3.13%, avg=4438.06, stdev=81.88
    lat (usec) : 50=0.01%, 100=0.01%, 250=0.09%, 500=13.82%, 750=22.78%
    lat (usec) : 1000=22.79%
    lat (msec) : 2=40.50%, 4=0.01%
  cpu          : usr=0.53%, sys=2.13%, ctx=354856, majf=0, minf=1034
  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=354773/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1385.9MB, aggrb=141880KB/s, minb=141880KB/s, maxb=141880KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=351136/0, merge=0/0, ticks=306969/0, in_queue=306886, util=99.02%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2321
  read : io=1387.1MB, bw=142091KB/s, iops=35522 , runt= 10002msec
    clat (usec): min=51 , max=2410 , avg=897.84, stdev=319.22
     lat (usec): min=51 , max=2410 , avg=898.05, stdev=319.21
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  462], 20.00th=[  572],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 1816]
    bw (KB/s)  : min= 4216, max= 4872, per=3.13%, avg=4444.23, stdev=87.51
    lat (usec) : 100=0.01%, 250=0.12%, 500=13.57%, 750=22.94%, 1000=23.09%
    lat (msec) : 2=40.28%, 4=0.01%
  cpu          : usr=0.51%, sys=2.12%, ctx=355323, majf=0, minf=1033
  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=355299/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1387.1MB, aggrb=142091KB/s, minb=142091KB/s, maxb=142091KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=351597/0, merge=0/0, ticks=307077/0, in_queue=306999, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2395
  read : io=1297.1MB, bw=132881KB/s, iops=33220 , runt= 10002msec
    clat (usec): min=51 , max=423504 , avg=960.20, stdev=4779.66
     lat (usec): min=51 , max=423504 , avg=960.41, stdev=4779.66
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  580],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[  996],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1720],
     | 99.99th=[242688]
    bw (KB/s)  : min=   12, max= 4918, per=3.17%, avg=4218.64, stdev=992.71
    lat (usec) : 100=0.01%, 250=0.12%, 500=13.43%, 750=22.95%, 1000=23.64%
    lat (msec) : 2=39.83%, 4=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=0.48%, sys=2.00%, ctx=332302, majf=0, minf=1047
  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=332270/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1297.1MB, aggrb=132881KB/s, minb=132881KB/s, maxb=132881KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=328601/0, merge=0/0, ticks=307499/0, in_queue=307439, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2470
  read : io=1387.1MB, bw=142107KB/s, iops=35526 , runt= 10001msec
    clat (usec): min=50 , max=2709 , avg=897.84, stdev=319.36
     lat (usec): min=50 , max=2709 , avg=898.05, stdev=319.36
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  406], 10.00th=[  462], 20.00th=[  580],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1720],
     | 99.99th=[ 1832]
    bw (KB/s)  : min= 4264, max= 4808, per=3.13%, avg=4444.96, stdev=81.79
    lat (usec) : 100=0.01%, 250=0.09%, 500=13.57%, 750=22.90%, 1000=23.30%
    lat (msec) : 2=40.12%, 4=0.01%
  cpu          : usr=0.53%, sys=2.10%, ctx=355337, majf=0, minf=1034
  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=355302/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1387.1MB, aggrb=142106KB/s, minb=142106KB/s, maxb=142106KB/s, mint=10001msec, maxt=10001msec

Disk stats (read/write):
  sdc: ios=351598/0, merge=0/0, ticks=307143/0, in_queue=307070, util=99.01%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2544
  read : io=1383.7MB, bw=141674KB/s, iops=35418 , runt= 10001msec
    clat (usec): min=55 , max=5937 , avg=900.55, stdev=320.86
     lat (usec): min=55 , max=5937 , avg=900.76, stdev=320.86
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  580],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 2064]
    bw (KB/s)  : min= 4224, max= 4832, per=3.13%, avg=4432.29, stdev=83.28
    lat (usec) : 100=0.01%, 250=0.10%, 500=13.25%, 750=22.97%, 1000=23.14%
    lat (msec) : 2=40.54%, 4=0.01%, 10=0.01%
  cpu          : usr=0.51%, sys=2.07%, ctx=354309, majf=0, minf=1034
  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=354221/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1383.7MB, aggrb=141674KB/s, minb=141674KB/s, maxb=141674KB/s, mint=10001msec, maxt=10001msec

Disk stats (read/write):
  sdc: ios=350621/0, merge=0/0, ticks=306745/0, in_queue=306668, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2619
  read : io=1384.7MB, bw=141758KB/s, iops=35439 , runt= 10002msec
    clat (usec): min=48 , max=3130 , avg=899.89, stdev=322.77
     lat (usec): min=48 , max=3131 , avg=900.10, stdev=322.77
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  406], 10.00th=[  462], 20.00th=[  572],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1012],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1336], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1592], 99.90th=[ 1672], 99.95th=[ 1720],
     | 99.99th=[ 1896]
    bw (KB/s)  : min= 4224, max= 4760, per=3.13%, avg=4434.57, stdev=81.91
    lat (usec) : 50=0.01%, 100=0.01%, 250=0.09%, 500=13.67%, 750=23.02%
    lat (usec) : 1000=22.43%
    lat (msec) : 2=40.78%, 4=0.01%
  cpu          : usr=0.52%, sys=2.09%, ctx=354497, majf=0, minf=1034
  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=354465/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1384.7MB, aggrb=141757KB/s, minb=141757KB/s, maxb=141757KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=350812/0, merge=0/0, ticks=307109/0, in_queue=307023, util=99.02%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2694
  read : io=1387.2MB, bw=142029KB/s, iops=35507 , runt= 10001msec
    clat (usec): min=51 , max=2832 , avg=898.22, stdev=316.71
     lat (usec): min=51 , max=2832 , avg=898.43, stdev=316.70
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  580],
     | 30.00th=[  692], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 1800]
    bw (KB/s)  : min= 4232, max= 4816, per=3.13%, avg=4441.98, stdev=82.26
    lat (usec) : 100=0.01%, 250=0.09%, 500=13.19%, 750=23.14%, 1000=23.48%
    lat (msec) : 2=40.10%, 4=0.01%
  cpu          : usr=0.55%, sys=2.10%, ctx=355133, majf=0, minf=1034
  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=355107/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1387.2MB, aggrb=142028KB/s, minb=142028KB/s, maxb=142028KB/s, mint=10001msec, maxt=10001msec

Disk stats (read/write):
  sdc: ios=351428/0, merge=0/0, ticks=306841/0, in_queue=306779, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2768
  read : io=1383.7MB, bw=141652KB/s, iops=35413 , runt= 10002msec
    clat (usec): min=58 , max=2373 , avg=900.57, stdev=319.89
     lat (usec): min=58 , max=2373 , avg=900.78, stdev=319.89
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  580],
     | 30.00th=[  692], 40.00th=[  796], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1336], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1592], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 1832]
    bw (KB/s)  : min= 4224, max= 4864, per=3.13%, avg=4430.49, stdev=82.02
    lat (usec) : 100=0.01%, 250=0.11%, 500=13.27%, 750=22.92%, 1000=23.30%
    lat (msec) : 2=40.39%, 4=0.01%
  cpu          : usr=0.55%, sys=2.07%, ctx=354229, majf=0, minf=1033
  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=354202/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1383.7MB, aggrb=141652KB/s, minb=141652KB/s, maxb=141652KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=350544/0, merge=0/0, ticks=307117/0, in_queue=307045, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2843
  read : io=1387.7MB, bw=142077KB/s, iops=35519 , runt= 10001msec
    clat (usec): min=54 , max=2957 , avg=897.96, stdev=320.23
     lat (usec): min=54 , max=2958 , avg=898.16, stdev=320.23
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  572],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1720],
     | 99.99th=[ 1816]
    bw (KB/s)  : min= 4264, max= 4904, per=3.13%, avg=4444.75, stdev=82.92
    lat (usec) : 100=0.01%, 250=0.10%, 500=13.61%, 750=23.05%, 1000=22.85%
    lat (msec) : 2=40.37%, 4=0.01%
  cpu          : usr=0.52%, sys=2.11%, ctx=355259, majf=0, minf=1034
  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=355227/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1387.7MB, aggrb=142076KB/s, minb=142076KB/s, maxb=142076KB/s, mint=10001msec, maxt=10001msec

Disk stats (read/write):
  sdc: ios=351608/0, merge=0/0, ticks=306805/0, in_queue=306730, util=99.03%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2917
  read : io=1388.8MB, bw=142104KB/s, iops=35525 , runt= 10002msec
    clat (usec): min=50 , max=2592 , avg=897.63, stdev=318.51
     lat (usec): min=50 , max=2592 , avg=897.84, stdev=318.50
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  580],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 1816]
    bw (KB/s)  : min= 4208, max= 4888, per=3.13%, avg=4445.00, stdev=83.49
    lat (usec) : 100=0.01%, 250=0.11%, 500=13.42%, 750=23.18%, 1000=23.03%
    lat (msec) : 2=40.23%, 4=0.01%
  cpu          : usr=0.53%, sys=2.12%, ctx=355361, majf=0, minf=1034
  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=355330/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1388.8MB, aggrb=142103KB/s, minb=142103KB/s, maxb=142103KB/s, mint=10002msec, maxt=10002msec

Disk stats (read/write):
  sdc: ios=351582/0, merge=0/0, ticks=307208/0, in_queue=307142, util=99.02%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=2993
  read : io=1304.2MB, bw=118895KB/s, iops=29723 , runt= 11232msec
    clat (usec): min=55 , max=1823.5K, avg=1073.63, stdev=17840.84
     lat (usec): min=55 , max=1823.5K, avg=1073.84, stdev=17840.84
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  406], 10.00th=[  462], 20.00th=[  572],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1336], 95.00th=[ 1400],
     | 99.00th=[ 1544], 99.50th=[ 1592], 99.90th=[ 1768], 99.95th=[ 2128],
     | 99.99th=[ 5088]
    bw (KB/s)  : min=  749, max= 4744, per=3.58%, avg=4252.38, stdev=825.10
    lat (usec) : 100=0.01%, 250=0.08%, 500=13.94%, 750=23.10%, 1000=22.30%
    lat (msec) : 2=40.51%, 4=0.04%, 10=0.01%, 2000=0.01%
  cpu          : usr=0.43%, sys=1.75%, ctx=333975, majf=0, minf=1054
  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=333857/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1304.2MB, aggrb=118894KB/s, minb=118894KB/s, maxb=118894KB/s, mint=11232msec, maxt=11232msec

Disk stats (read/write):
  sdc: ios=333825/0, merge=0/0, ticks=291757/0, in_queue=347398, util=99.15%
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 2.0.7
Starting 32 processes

128m: (groupid=0, jobs=32): err= 0: pid=3068
  read : io=1389.2MB, bw=142237KB/s, iops=35559 , runt= 10001msec
    clat (usec): min=61 , max=2677 , avg=896.92, stdev=319.35
     lat (usec): min=61 , max=2677 , avg=897.13, stdev=319.35
    clat percentiles (usec):
     |  1.00th=[  322],  5.00th=[  410], 10.00th=[  466], 20.00th=[  572],
     | 30.00th=[  684], 40.00th=[  788], 50.00th=[  900], 60.00th=[ 1004],
     | 70.00th=[ 1112], 80.00th=[ 1208], 90.00th=[ 1320], 95.00th=[ 1400],
     | 99.00th=[ 1528], 99.50th=[ 1576], 99.90th=[ 1672], 99.95th=[ 1704],
     | 99.99th=[ 1880]
    bw (KB/s)  : min= 4264, max= 4848, per=3.13%, avg=4449.08, stdev=86.30
    lat (usec) : 100=0.01%, 250=0.11%, 500=13.58%, 750=23.31%, 1000=22.74%
    lat (msec) : 2=40.26%, 4=0.01%
  cpu          : usr=0.56%, sys=2.11%, ctx=355654, majf=0, minf=1034
  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=355629/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=1389.2MB, aggrb=142237KB/s, minb=142237KB/s, maxb=142237KB/s, mint=10001msec, maxt=10001msec

Disk stats (read/write):
  sdc: ios=351918/0, merge=0/0, ticks=307427/0, in_queue=307344, util=99.02%
