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] [ 3784/ 98132 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 416/ 29192 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: [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] [68.0% done] [ 12252/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 21548/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 30193/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 28792/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 26776/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.7% done] [ 29364/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32396/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26210/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34236/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 26348/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5112 read : io=100MiB, bw=3,837KiB/s, runt= 27324msec clat (msec): min= 0, max= 428, avg= 7.25, stdev=34.75 bw (KiB/s) : min= 6, max=14272, per=64.53%, avg=7429.00, stdev=4118.55 write: io=97,496KiB, bw=6,040KiB/s, runt= 16529msec clat (msec): min= 0, max= 29, avg= 0.26, stdev= 2.13 bw (KiB/s) : min= 1, max=26624, per=91.30%, avg=16359.33, stdev=14319.41 cpu : usr=4.26%, sys=1.16%, ctx=402 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=90.8%, 4=0.5%, 10=1.7%, 20=3.6%, 50=2.0%, 100=0.4% lat (msec): 250=0.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5113 read : io=100MiB, bw=3,974KiB/s, runt= 26382msec clat (msec): min= 0, max= 369, avg= 6.41, stdev=31.80 bw (KiB/s) : min= 8, max=16956, per=75.36%, avg=8675.95, stdev=5003.80 write: io=95,896KiB, bw=5,936KiB/s, runt= 16540msec clat (msec): min= 0, max= 103, avg= 0.18, stdev= 3.14 bw (KiB/s) : min= 1, max=119971, per=232.33%, avg=41631.50, stdev=56641.01 cpu : usr=4.52%, sys=1.36%, ctx=452 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=91.5%, 4=0.4%, 10=1.4%, 20=3.7%, 50=1.8%, 100=0.2% lat (msec): 250=0.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5114 read : io=100MiB, bw=3,860KiB/s, runt= 27163msec clat (msec): min= 0, max= 335, avg= 6.89, stdev=33.17 bw (KiB/s) : min= 2, max=20569, per=69.51%, avg=8002.24, stdev=5281.71 write: io=96,052KiB, bw=5,948KiB/s, runt= 16536msec clat (msec): min= 0, max= 27, avg= 0.25, stdev= 2.04 bw (KiB/s) : min= 0, max=39155, per=96.99%, avg=17379.33, stdev=19944.28 cpu : usr=4.61%, sys=1.05%, ctx=466 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=90.6%, 4=0.5%, 10=2.0%, 20=3.8%, 50=1.7%, 100=0.3% lat (msec): 250=0.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,512KiB/s, minb=3,837KiB/s, maxb=3,974KiB/s, mint=26382msec, maxt=27324msec WRITE: io=283MiB, aggrb=17,919KiB/s, minb=5,936KiB/s, maxb=6,040KiB/s, mint=26382msec, maxt=27324msec Disk stats (read/write): sda: ios=1551/2350, merge=7553/70127, ticks=252996/2029712, in_queue=2280116, util=99.26% 3.61user 0.97system 0:27.75elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1083minor)pagefaults 0swaps