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: [mmF] [9.1% done] [ 10208/ 27360 kb/s] [eta 00m:30s] Threads: 3: [mmF] [12.5% done] [ 10409/ 0 kb/s] [eta 00m:28s] Threads: 3: [mFF] [13.5% done] [ 2051/ 50498 kb/s] [eta 00m:32s] Threads: 3: [mFF] [54.5% done] [ 653/ 58056 kb/s] [eta 00m:05s] Threads: 3: [mFF] [53.8% done] [ 1087/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [57.1% done] [ 1157/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 760/ 19066 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] [ 12882/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 27577/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 30700/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 26190/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 33638/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33512/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31428/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25879/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33421/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=637 read : io=100MiB, bw=4,029KiB/s, runt= 26025msec clat (msec): min= 0, max= 460, avg= 9.80, stdev=31.60 bw (KiB/s) : min= 0, max=19006, per=45.64%, avg=5516.39, stdev=4727.36 write: io=78,328KiB, bw=4,820KiB/s, runt= 16638msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=16548, per=50.94%, avg=8274.00, stdev=11701.20 cpu : usr=4.09%, sys=1.26%, ctx=1197 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=80.0%, 4=4.3%, 10=7.2%, 20=2.3%, 50=3.3%, 100=1.3% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=638 read : io=100MiB, bw=4,094KiB/s, runt= 25610msec clat (msec): min= 0, max= 299, avg= 6.92, stdev=25.97 bw (KiB/s) : min= 15, max=18825, per=62.07%, avg=7502.17, stdev=4888.44 write: io=87,372KiB, bw=5,376KiB/s, runt= 16642msec clat (msec): min= 0, max= 32, avg= 0.09, stdev= 1.25 bw (KiB/s) : min= 0, max=10331, per=31.80%, avg=5165.50, stdev=7305.12 cpu : usr=4.80%, sys=1.17%, ctx=1115 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=81.4%, 4=4.4%, 10=8.0%, 20=2.5%, 50=2.0%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=639 read : io=100MiB, bw=4,047KiB/s, runt= 25904msec clat (msec): min= 0, max= 295, avg= 6.11, stdev=26.72 bw (KiB/s) : min= 8, max=17185, per=68.11%, avg=8232.70, stdev=5762.19 write: io=98,268KiB, bw=6,046KiB/s, runt= 16642msec clat (msec): min= 0, max= 48, avg= 0.22, stdev= 2.33 bw (KiB/s) : min= 0, max=41730, per=137.55%, avg=22341.67, stdev=21021.18 cpu : usr=4.79%, sys=1.20%, ctx=908 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=83.9%, 4=4.1%, 10=7.7%, 20=1.7%, 50=1.2%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,087KiB/s, minb=4,029KiB/s, maxb=4,094KiB/s, mint=25610msec, maxt=26025msec WRITE: io=258MiB, aggrb=16,242KiB/s, minb=4,820KiB/s, maxb=6,046KiB/s, mint=25610msec, maxt=26025msec Disk stats (read/write): sda: ios=3837/2132, merge=1168/63768, ticks=77952/2135980, in_queue=2214412, util=99.12% 3.54user 0.95system 0:26.36elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps