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] [25.0% done] [ 9428/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [26.7% done] [ 3020/ 50012 kb/s] [eta 00m:11s] Threads: 3: [FFF] [100.0% done] [ 472/ 62048 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] [69.6% done] [ 3220/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 18992/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 28272/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 27520/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 32375/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [95.5% done] [ 37580/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36052/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35336/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25880/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33944/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13358 read : io=100MiB, bw=4,110KiB/s, runt= 25508msec clat (msec): min= 0, max= 279, avg= 6.75, stdev=28.51 bw (KiB/s) : min= 1, max=24429, per=64.44%, avg=7946.23, stdev=6870.24 write: io=92,896KiB, bw=6,019KiB/s, runt= 15803msec clat (msec): min= 0, max= 146, avg= 0.50, stdev= 5.96 bw (KiB/s) : min= 0, max=95723, per=172.23%, avg=31345.25, stdev=43485.13 cpu : usr=4.44%, sys=1.40%, ctx=894 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=83.0%, 4=5.0%, 10=6.6%, 20=1.9%, 50=1.6%, 100=0.5% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13359 read : io=100MiB, bw=4,175KiB/s, runt= 25110msec clat (msec): min= 0, max= 315, avg= 7.17, stdev=27.40 bw (KiB/s) : min= 6, max=18015, per=56.34%, avg=6947.83, stdev=4456.07 write: io=88,108KiB, bw=5,709KiB/s, runt= 15803msec clat (msec): min= 0, max= 31, avg= 0.09, stdev= 1.25 bw (KiB/s) : min= 0, max=119021, per=230.84%, avg=42012.00, stdev=66783.92 cpu : usr=5.10%, sys=1.23%, ctx=953 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=82.3%, 4=4.0%, 10=7.6%, 20=2.2%, 50=2.2%, 100=0.7% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13360 read : io=100MiB, bw=4,157KiB/s, runt= 25219msec clat (msec): min= 0, max= 294, avg= 5.60, stdev=26.96 bw (KiB/s) : min= 7, max=21447, per=78.06%, avg=9626.59, stdev=6612.43 write: io=99,876KiB, bw=6,471KiB/s, runt= 15803msec clat (msec): min= 0, max= 20, avg= 0.06, stdev= 0.81 bw (KiB/s) : min= 0, max=118431, per=343.84%, avg=62578.33, stdev=59501.27 cpu : usr=5.33%, sys=1.38%, ctx=812 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=85.6%, 4=4.7%, 10=6.6%, 20=0.6%, 50=1.0%, 100=0.4% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,332KiB/s, minb=4,110KiB/s, maxb=4,175KiB/s, mint=25110msec, maxt=25508msec WRITE: io=274MiB, aggrb=18,200KiB/s, minb=5,709KiB/s, maxb=6,471KiB/s, mint=25110msec, maxt=25508msec Disk stats (read/write): sda: ios=3393/2420, merge=1520/67667, ticks=69688/2015952, in_queue=2113528, util=98.03% 3.75user 1.09system 0:25.82elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps