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] [13.0% done] [ 3072/ 24083 kb/s] [eta 00m:20s] Threads: 3: [mFF] [57.1% done] [ 539/ 82231 kb/s] [eta 00m:03s] Threads: 3: [mFF] [55.6% done] [ 823/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [54.5% done] [ 645/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [53.8% done] [ 559/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 161/ 20523 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] [68.2% done] [ 8514/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 31491/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 35241/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 29967/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 33366/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 32448/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35973/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36816/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 36225/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5104 read : io=100MiB, bw=4,371KiB/s, runt= 23987msec clat (msec): min= 0, max= 262, avg= 8.85, stdev=33.73 bw (KiB/s) : min= 11, max=31462, per=46.80%, avg=6136.83, stdev=7327.04 write: io=91,096KiB, bw=6,353KiB/s, runt= 14681msec clat (msec): min= 0, max= 26, avg= 0.24, stdev= 2.01 bw (KiB/s) : min= 0, max=14285, per=29.13%, avg=5917.33, stdev=7451.07 cpu : usr=5.24%, sys=1.33%, ctx=1008 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=83.7%, 4=4.5%, 10=6.3%, 20=1.5%, 50=1.0%, 100=1.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5105 read : io=100MiB, bw=4,550KiB/s, runt= 23043msec clat (msec): min= 0, max= 379, avg= 5.96, stdev=30.11 bw (KiB/s) : min= 0, max=18620, per=65.25%, avg=8556.53, stdev=6282.57 write: io=97,760KiB, bw=6,819KiB/s, runt= 14679msec clat (msec): min= 0, max= 42, avg= 0.07, stdev= 1.25 bw (KiB/s) : min= 0, max=28977, per=71.32%, avg=14488.50, stdev=20489.83 cpu : usr=5.45%, sys=0.99%, ctx=923 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=85.8%, 4=5.0%, 10=6.6%, 20=0.6%, 50=0.6%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5106 read : io=100MiB, bw=4,452KiB/s, runt= 23550msec clat (msec): min= 0, max= 449, avg= 4.83, stdev=27.83 bw (KiB/s) : min= 9, max=19529, per=79.26%, avg=10393.80, stdev=5782.20 write: io=100MiB, bw=7,144KiB/s, runt= 14677msec clat (msec): min= 0, max= 24, avg= 0.21, stdev= 1.81 bw (KiB/s) : min= 0, max=120561, per=256.03%, avg=52011.67, stdev=61958.53 cpu : usr=5.08%, sys=1.29%, ctx=956 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=87.0%, 4=4.1%, 10=6.7%, 20=0.8%, 50=0.2%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,114KiB/s, minb=4,371KiB/s, maxb=4,550KiB/s, mint=23043msec, maxt=23987msec WRITE: io=284MiB, aggrb=20,315KiB/s, minb=6,353KiB/s, maxb=7,144KiB/s, mint=23043msec, maxt=23987msec Disk stats (read/write): sda: ios=3238/1815, merge=1113/70883, ticks=104780/1815864, in_queue=1921588, util=98.94% 3.71user 0.87system 0:24.45elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1069minor)pagefaults 0swaps