fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [42.9% done] [ 9000/131236 kb/s] [eta 00m:04s] Threads: 3: [FmF] [57.1% done] [ 8/ 39080 kb/s] [eta 00m:03s] Threads: 3: [FmF] [62.5% done] [ 20/ 0 kb/s] [eta 00m:03s] Threads: 3: [FmF] [60.0% done] [ 0/ 0 kb/s] [eta 00m:04s] Threads: 3: [FmF] [58.3% done] [ 160/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [57.1% done] [ 40/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [56.2% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [58.8% done] [ 160/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [57.9% done] [ 12/ 0 kb/s] [eta 00m:08s] Threads: 3: [FmF] [66.7% done] [ 64/ 15048 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 764 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 4/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 14460/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 34285/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 24504/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 31728/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 32669/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 34934/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 29636/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34831/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 36871/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2581 read : io=100MiB, bw=4,244KiB/s, runt= 24705msec clat (msec): min= 0, max= 298, avg= 6.35, stdev=30.84 bw (KiB/s) : min= 0, max=25059, per=62.22%, avg=7922.90, stdev=5990.18 write: io=93,588KiB, bw=6,357KiB/s, runt= 15075msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=120692, per=314.37%, avg=60346.00, stdev=85342.13 cpu : usr=4.91%, sys=1.34%, ctx=955 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.3%, 4=4.5%, 10=5.6%, 20=0.9%, 50=1.4%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2582 read : io=100MiB, bw=4,380KiB/s, runt= 23938msec clat (msec): min= 0, max= 1784, avg=11.76, stdev=83.00 bw (KiB/s) : min= 5, max=18792, per=45.32%, avg=5770.55, stdev=5819.09 write: io=95,480KiB, bw=6,480KiB/s, runt= 15087msec clat (msec): min= 0, max= 22, avg= 0.21, stdev= 1.70 bw (KiB/s) : min= 0, max=21411, per=46.65%, avg=8955.67, stdev=11126.25 cpu : usr=4.93%, sys=1.34%, ctx=1067 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.6%, 4=5.2%, 10=8.4%, 20=2.1%, 50=1.0%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.1%, 1000=0.1%, >=2000=0.1% fio: (groupid=0): err= 0: pid=2583 read : io=100MiB, bw=4,311KiB/s, runt= 24319msec clat (msec): min= 0, max= 311, avg= 6.31, stdev=29.30 bw (KiB/s) : min= 13, max=17459, per=65.00%, avg=8277.00, stdev=5386.67 write: io=93,768KiB, bw=6,365KiB/s, runt= 15085msec clat (msec): min= 0, max= 23, avg= 0.21, stdev= 1.76 bw (KiB/s) : min= 0, max=109543, per=202.04%, avg=38782.67, stdev=61374.63 cpu : usr=5.31%, sys=1.15%, ctx=1029 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.9%, 4=4.7%, 10=6.8%, 20=1.9%, 50=1.5%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,733KiB/s, minb=4,244KiB/s, maxb=4,380KiB/s, mint=23938msec, maxt=24705msec WRITE: io=276MiB, aggrb=19,196KiB/s, minb=6,357KiB/s, maxb=6,480KiB/s, mint=23938msec, maxt=24705msec Disk stats (read/write): sda: ios=3439/2325, merge=1145/68375, ticks=106336/1680820, in_queue=1787268, util=98.76% 3.68user 1.02system 0:25.13elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps