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] [8.1% done] [ 8236/ 87724 kb/s] [eta 00m:34s] Threads: 3: [mmF] [44.4% done] [ 1580/ 50744 kb/s] [eta 00m:05s] Threads: 3: [mFF] [45.5% done] [ 780/ 38360 kb/s] [eta 00m:06s] Threads: 3: [mFF] [46.2% done] [ 1068/ 0 kb/s] [eta 00m:07s] Threads: 3: [mFF] [46.7% done] [ 580/ 0 kb/s] [eta 00m:08s] Threads: 3: [mFF] [47.1% done] [ 971/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 260/ 33132 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] [ 4296/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 20736/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 33056/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [74.1% done] [ 29492/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.8% done] [ 30408/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.5% done] [ 24584/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.5% done] [ 34708/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 36728/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33632/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8752 read : io=100MiB, bw=3,987KiB/s, runt= 26299msec clat (msec): min= 0, max= 314, avg=10.00, stdev=35.11 bw (KiB/s) : min= 1, max=38351, per=48.36%, avg=5784.61, stdev=8365.65 write: io=90,172KiB, bw=5,476KiB/s, runt= 16860msec clat (msec): min= 0, max= 11, avg= 0.01, stdev= 0.28 bw (KiB/s) : min= 0, max= 9624, per=28.54%, avg=4812.00, stdev=6805.20 cpu : usr=4.62%, sys=0.99%, ctx=1057 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=83.6%, 4=4.6%, 10=5.9%, 20=0.9%, 50=1.4%, 100=1.8% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8753 read : io=100MiB, bw=4,239KiB/s, runt= 24733msec clat (msec): min= 0, max= 360, avg= 6.34, stdev=26.86 bw (KiB/s) : min= 4, max=16741, per=70.15%, avg=8391.24, stdev=5178.07 write: io=89,104KiB, bw=5,421KiB/s, runt= 16829msec clat (msec): min= 0, max= 71, avg= 0.08, stdev= 2.21 bw (KiB/s) : min= 0, max=103577, per=205.05%, avg=34575.00, stdev=59757.53 cpu : usr=4.79%, sys=1.28%, ctx=1064 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=83.6%, 4=5.0%, 10=6.8%, 20=1.4%, 50=1.5%, 100=0.8% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8754 read : io=100MiB, bw=4,111KiB/s, runt= 25502msec clat (msec): min= 0, max= 287, avg= 5.46, stdev=25.53 bw (KiB/s) : min= 7, max=18997, per=73.77%, avg=8823.21, stdev=6408.43 write: io=98,368KiB, bw=5,986KiB/s, runt= 16825msec clat (msec): min= 0, max= 30, avg= 0.26, stdev= 2.21 bw (KiB/s) : min= 0, max=119562, per=191.33%, avg=32261.25, stdev=58369.83 cpu : usr=4.78%, sys=1.08%, ctx=982 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=84.8%, 4=4.4%, 10=6.7%, 20=1.4%, 50=1.4%, 100=0.3% 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=11,961KiB/s, minb=3,987KiB/s, maxb=4,239KiB/s, mint=24733msec, maxt=26299msec WRITE: io=271MiB, aggrb=16,862KiB/s, minb=5,421KiB/s, maxb=5,986KiB/s, mint=24733msec, maxt=26299msec Disk stats (read/write): sda: ios=3499/2168, merge=1350/67179, ticks=106456/1897792, in_queue=2004648, util=99.28% 3.62user 0.85system 0:26.69elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps