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: [FmF] [27.3% done] [ 5771/128891 kb/s] [eta 00m:08s] Threads: 3: [FmF] [36.4% done] [ 720/ 12130 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 535/ 48836 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: [VFF] [66.7% done] [ 0/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFF] [75.0% done] [ 8642/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [83.3% done] [ 11311/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFF] [91.7% done] [ 13920/ 0 kb/s] [eta 00m:01s] Threads: 3: [VFF] [92.3% done] [ 5248/ 0 kb/s] [eta 00m:01s] Threads: 3: [VFF] [100.0% done] [ 11208/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 14224/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 9172/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 22708/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 952/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [66.7% done] [ 1668/ 0 kb/s] [eta 00m:09s] Threads: 2: [_VV] [70.4% done] [ 21268/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [80.0% done] [ 24736/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [91.3% done] [ 27112/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 36768/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 31016/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 30044/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28217 read : io=100MiB, bw=6,364KiB/s, runt= 16475msec clat (msec): min= 0, max= 197, avg= 5.44, stdev=18.71 bw (KiB/s) : min= 0, max=19914, per=76.27%, avg=9622.63, stdev=6899.63 write: io=97,464KiB, bw=12,411KiB/s, runt= 8041msec clat (msec): min= 0, max= 29, avg= 0.06, stdev= 1.13 bw (KiB/s) : min= 0, max=92053, per=289.82%, avg=46026.50, stdev=65091.30 cpu : usr=7.70%, sys=2.21%, ctx=818 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=4.9%, 10=4.7%, 20=2.1%, 50=2.1%, 100=1.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28218 read : io=100MiB, bw=4,232KiB/s, runt= 24775msec clat (msec): min= 0, max= 225, avg= 5.66, stdev=19.00 bw (KiB/s) : min= 9, max=23481, per=75.52%, avg=9527.05, stdev=7237.59 write: io=88,056KiB, bw=4,948KiB/s, runt= 18223msec clat (msec): min= 0, max= 160, avg= 0.20, stdev= 5.55 bw (KiB/s) : min= 0, max=60558, per=127.22%, avg=20204.00, stdev=34947.60 cpu : usr=4.67%, sys=1.16%, ctx=909 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=83.2%, 4=4.5%, 10=6.7%, 20=1.9%, 50=1.8%, 100=0.9% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28219 read : io=100MiB, bw=4,205KiB/s, runt= 24934msec clat (msec): min= 0, max= 188, avg= 4.41, stdev=16.65 bw (KiB/s) : min= 10, max=22804, per=90.76%, avg=11449.94, stdev=8838.81 write: io=97,104KiB, bw=5,463KiB/s, runt= 18200msec clat (msec): min= 0, max= 92, avg= 0.17, stdev= 2.71 bw (KiB/s) : min= 0, max=54272, per=171.03%, avg=27160.75, stdev=31182.78 cpu : usr=4.78%, sys=1.32%, ctx=871 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=85.0%, 4=4.1%, 10=6.7%, 20=1.4%, 50=1.5%, 100=0.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,616KiB/s, minb=4,205KiB/s, maxb=6,364KiB/s, mint=16475msec, maxt=24934msec WRITE: io=276MiB, aggrb=15,881KiB/s, minb=4,948KiB/s, maxb=12,411KiB/s, mint=16475msec, maxt=24934msec Disk stats (read/write): sda: ios=3379/1925, merge=1657/68605, ticks=77184/2265276, in_queue=2348052, util=99.22% 3.62user 1.00system 0:25.25elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1088minor)pagefaults 0swaps