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: [FFm] [23.1% done] [ 912/ 85644 kb/s] [eta 00m:10s] Threads: 3: [FFF] [100.0% done] [ 0/ 67564 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] [ 3276/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 22108/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 37688/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 24696/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 31456/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 36316/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 29812/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 40028/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34644/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14543 read : io=100MiB, bw=4,507KiB/s, runt= 23264msec clat (msec): min= 0, max= 275, avg= 5.29, stdev=29.13 bw (KiB/s) : min= 3, max=19356, per=64.42%, avg=8710.61, stdev=6473.67 write: io=98MiB, bw=7,467KiB/s, runt= 13772msec clat (msec): min= 0, max= 26, avg= 0.23, stdev= 1.98 bw (KiB/s) : min= 0, max=117948, per=199.96%, avg=43200.00, stdev=64995.31 cpu : usr=5.09%, sys=1.44%, ctx=838 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=87.8%, 4=3.8%, 10=5.5%, 20=1.2%, 50=0.6%, 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=14544 read : io=100MiB, bw=4,718KiB/s, runt= 22223msec clat (msec): min= 0, max= 314, avg= 5.83, stdev=28.80 bw (KiB/s) : min= 20, max=20008, per=72.99%, avg=9869.00, stdev=5722.76 write: io=95,856KiB, bw=7,129KiB/s, runt= 13768msec clat (msec): min= 0, max= 9, avg= 0.02, stdev= 0.37 bw (KiB/s) : min= 0, max=115253, per=266.74%, avg=57626.50, stdev=81496.18 cpu : usr=5.29%, sys=1.60%, ctx=993 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=84.6%, 4=5.4%, 10=6.9%, 20=1.0%, 50=0.8%, 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=14545 read : io=100MiB, bw=4,563KiB/s, runt= 22976msec clat (msec): min= 0, max= 310, avg= 6.67, stdev=29.88 bw (KiB/s) : min= 17, max=19655, per=60.75%, avg=8213.81, stdev=5248.70 write: io=94,284KiB, bw=7,013KiB/s, runt= 13766msec clat (msec): min= 0, max= 275, avg= 0.22, stdev= 7.14 bw (KiB/s) : min= 0, max=120512, per=260.83%, avg=56349.00, stdev=60634.80 cpu : usr=5.22%, sys=1.29%, ctx=979 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=84.8%, 4=4.4%, 10=7.1%, 20=0.8%, 50=1.2%, 100=0.4% 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=13,521KiB/s, minb=4,507KiB/s, maxb=4,718KiB/s, mint=22223msec, maxt=23264msec WRITE: io=284MiB, aggrb=21,604KiB/s, minb=7,013KiB/s, maxb=7,467KiB/s, mint=22223msec, maxt=23264msec Disk stats (read/write): sda: ios=3196/1649, merge=1225/70778, ticks=91536/1679520, in_queue=1793392, util=99.13% 3.56user 1.06system 0:23.62elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps