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: [mFF] [50.0% done] [ 1174/ 83580 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 3/ 30487 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 9566/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 29762/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 25824/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 29113/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 36718/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36462/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36462/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33398/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33220/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11283 read : io=100MiB, bw=4,568KiB/s, runt= 22952msec clat (msec): min= 0, max= 289, avg= 6.24, stdev=27.80 bw (KiB/s) : min= 0, max=16676, per=56.85%, avg=7700.95, stdev=5598.19 write: io=94,856KiB, bw=7,080KiB/s, runt= 13718msec clat (msec): min= 0, max= 96, avg= 0.29, stdev= 3.88 bw (KiB/s) : min= 0, max=59543, per=95.47%, avg=20652.33, stdev=33701.93 cpu : usr=5.18%, sys=1.50%, ctx=812 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=86.0%, 4=4.1%, 10=5.5%, 20=1.5%, 50=1.3%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11284 read : io=100MiB, bw=4,680KiB/s, runt= 22401msec clat (msec): min= 0, max= 278, avg= 5.47, stdev=25.64 bw (KiB/s) : min= 20, max=23674, per=76.31%, avg=10336.71, stdev=6905.22 write: io=96,796KiB, bw=7,227KiB/s, runt= 13714msec clat (msec): min= 0, max= 27, avg= 0.05, stdev= 0.88 bw (KiB/s) : min= 0, max=105294, per=243.38%, avg=52647.00, stdev=74454.10 cpu : usr=5.62%, sys=1.46%, ctx=833 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=85.2%, 4=5.2%, 10=5.9%, 20=0.9%, 50=1.6%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11285 read : io=100MiB, bw=4,515KiB/s, runt= 23221msec clat (msec): min= 0, max= 301, avg= 5.93, stdev=27.09 bw (KiB/s) : min= 13, max=20651, per=68.97%, avg=9342.11, stdev=6667.79 write: io=98,512KiB, bw=7,344KiB/s, runt= 13735msec clat (msec): min= 0, max= 35, avg= 0.22, stdev= 2.20 bw (KiB/s) : min= 0, max=37896, per=116.26%, avg=25150.33, stdev=21781.49 cpu : usr=5.41%, sys=1.60%, ctx=858 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=84.0%, 4=5.1%, 10=7.2%, 20=1.3%, 50=0.9%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,546KiB/s, minb=4,515KiB/s, maxb=4,680KiB/s, mint=22401msec, maxt=23221msec WRITE: io=283MiB, aggrb=21,632KiB/s, minb=7,080KiB/s, maxb=7,344KiB/s, mint=22401msec, maxt=23221msec Disk stats (read/write): sda: ios=3209/2017, merge=1571/70410, ticks=76836/1682848, in_queue=1760748, util=99.25% 3.70user 1.11system 0:23.56elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps