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] [37.5% done] [ 536/ 51888 kb/s] [eta 00m:05s] Threads: 3: [FFm] [57.1% done] [ 900/ 26492 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 20468 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] [ 11920/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 21432/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 29440/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 29960/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 30836/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 26724/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 32160/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26464/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34308/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 32080/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4362 read : io=100MiB, bw=4,458KiB/s, runt= 23517msec clat (msec): min= 0, max= 293, avg= 6.16, stdev=31.91 bw (KiB/s) : min= 7, max=13864, per=65.54%, avg=8571.89, stdev=3388.02 write: io=97,432KiB, bw=7,425KiB/s, runt= 13436msec clat (msec): min= 0, max= 14, avg= 0.03, stdev= 0.57 bw (KiB/s) : min= 0, max=104284, per=234.19%, avg=52142.00, stdev=73739.92 cpu : usr=5.44%, sys=1.39%, ctx=362 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=92.7%, 4=0.2%, 10=1.8%, 20=2.8%, 50=1.4%, 100=0.1% lat (msec): 250=0.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4363 read : io=100MiB, bw=4,476KiB/s, runt= 23422msec clat (msec): min= 0, max= 396, avg= 5.79, stdev=32.93 bw (KiB/s) : min= 8, max=14140, per=75.58%, avg=9884.76, stdev=3782.48 write: io=100MiB, bw=7,804KiB/s, runt= 13436msec clat (msec): min= 0, max= 45, avg= 0.25, stdev= 2.26 bw (KiB/s) : min= 0, max=116162, per=216.83%, avg=48278.00, stdev=60511.97 cpu : usr=5.45%, sys=1.42%, ctx=366 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=93.5%, 4=0.1%, 10=1.5%, 20=2.8%, 50=1.0%, 100=0.1% lat (msec): 250=0.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4364 read : io=100MiB, bw=4,359KiB/s, runt= 24053msec clat (msec): min= 0, max= 430, avg= 7.95, stdev=35.48 bw (KiB/s) : min= 20, max=23625, per=54.45%, avg=7121.00, stdev=5515.39 write: io=92,312KiB, bw=7,037KiB/s, runt= 13432msec clat (msec): min= 0, max= 66, avg= 0.13, stdev= 2.43 bw (KiB/s) : min= 0, max=92692, per=138.85%, avg=30915.67, stdev=53499.88 cpu : usr=4.64%, sys=1.63%, ctx=507 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=90.0%, 4=0.3%, 10=2.1%, 20=4.2%, 50=1.5%, 100=0.7% lat (msec): 250=0.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,078KiB/s, minb=4,359KiB/s, maxb=4,476KiB/s, mint=23422msec, maxt=24053msec WRITE: io=285MiB, aggrb=22,265KiB/s, minb=7,037KiB/s, maxb=7,804KiB/s, mint=23422msec, maxt=24053msec Disk stats (read/write): sda: ios=1442/1560, merge=10805/71431, ticks=224356/1711188, in_queue=1936660, util=99.14% 3.68user 1.06system 0:24.47elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (2major+1071minor)pagefaults 0swaps