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: [mmm] [50.0% done] [ 6816/ 89740 kb/s] [eta 00m:03s] Threads: 3: [FFm] [50.0% done] [ 2728/ 38604 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 268/ 33672 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 2456/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 19956/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 31224/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 24736/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 32664/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36499/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34480/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30568/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31828/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 34004/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13765 read : io=100MiB, bw=4,457KiB/s, runt= 23526msec clat (msec): min= 0, max= 262, avg= 6.57, stdev=27.66 bw (KiB/s) : min= 0, max=15173, per=53.43%, avg=7144.57, stdev=5247.69 write: io=96,020KiB, bw=7,078KiB/s, runt= 13891msec clat (msec): min= 0, max= 120, avg= 0.29, stdev= 4.32 bw (KiB/s) : min= 0, max=37024, per=66.32%, avg=13815.00, stdev=20220.77 cpu : usr=4.93%, sys=1.51%, ctx=823 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=85.9%, 4=4.0%, 10=5.9%, 20=0.9%, 50=1.3%, 100=0.7% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13766 read : io=100MiB, bw=4,535KiB/s, runt= 23118msec clat (msec): min= 0, max= 248, avg= 6.37, stdev=26.23 bw (KiB/s) : min= 5, max=15812, per=62.71%, avg=8385.19, stdev=5507.39 write: io=94,544KiB, bw=6,969KiB/s, runt= 13891msec clat (msec): min= 0, max= 50, avg= 0.07, stdev= 1.52 bw (KiB/s) : min= 0, max=29841, per=71.63%, avg=14920.50, stdev=21100.77 cpu : usr=5.07%, sys=1.37%, ctx=876 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=84.1%, 4=4.5%, 10=6.8%, 20=1.3%, 50=1.5%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13767 read : io=100MiB, bw=4,481KiB/s, runt= 23397msec clat (msec): min= 0, max= 365, avg= 7.02, stdev=27.63 bw (KiB/s) : min= 20, max=19300, per=56.13%, avg=7504.62, stdev=5880.33 write: io=92,008KiB, bw=6,782KiB/s, runt= 13891msec clat (msec): min= 0, max= 57, avg= 0.34, stdev= 3.34 bw (KiB/s) : min= 0, max=21442, per=35.54%, avg=7403.00, stdev=10061.22 cpu : usr=5.15%, sys=1.56%, ctx=937 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=81.8%, 4=5.6%, 10=6.8%, 20=1.9%, 50=2.1%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,371KiB/s, minb=4,457KiB/s, maxb=4,535KiB/s, mint=23118msec, maxt=23526msec WRITE: io=276MiB, aggrb=20,830KiB/s, minb=6,782KiB/s, maxb=7,078KiB/s, mint=23118msec, maxt=23526msec Disk stats (read/write): sda: ios=3364/1680, merge=1204/68978, ticks=80060/1718856, in_queue=1800048, util=99.08% 3.53user 1.04system 0:23.85elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps