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: [mFm] [42.9% done] [ 433/ 94720 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 303/ 47958 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] [68.4% done] [ 429/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 21925/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 25560/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 30105/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 31968/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 39766/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31302/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32189/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30271/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31165/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2874 read : io=100MiB, bw=4,595KiB/s, runt= 22818msec clat (msec): min= 0, max= 307, avg= 6.32, stdev=28.52 bw (KiB/s) : min= 7, max=17670, per=57.97%, avg=7898.86, stdev=5976.23 write: io=97,356KiB, bw=7,552KiB/s, runt= 13200msec clat (msec): min= 0, max= 67, avg= 0.31, stdev= 3.82 bw (KiB/s) : min= 0, max=50457, per=83.24%, avg=18741.33, stdev=27617.52 cpu : usr=5.50%, sys=1.47%, ctx=866 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=86.1%, 4=4.2%, 10=5.7%, 20=1.2%, 50=1.1%, 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=2875 read : io=100MiB, bw=4,680KiB/s, runt= 22403msec clat (msec): min= 0, max= 332, avg= 5.50, stdev=26.29 bw (KiB/s) : min= 2, max=20167, per=71.72%, avg=9771.63, stdev=6216.33 write: io=99,956KiB, bw=7,758KiB/s, runt= 13192msec clat (msec): min= 0, max= 39, avg= 0.17, stdev= 1.79 bw (KiB/s) : min= 0, max=118521, per=213.72%, avg=48118.00, stdev=62323.93 cpu : usr=5.20%, sys=1.54%, ctx=826 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=85.4%, 4=4.6%, 10=6.5%, 20=1.0%, 50=1.2%, 100=0.1% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2876 read : io=100MiB, bw=4,541KiB/s, runt= 23087msec clat (msec): min= 0, max= 279, avg= 6.79, stdev=28.88 bw (KiB/s) : min= 20, max=20129, per=58.83%, avg=8015.70, stdev=5824.48 write: io=92,928KiB, bw=7,215KiB/s, runt= 13188msec clat (msec): min= 0, max= 213, avg= 0.20, stdev= 5.83 bw (KiB/s) : min= 0, max=118169, per=189.07%, avg=42569.00, stdev=56060.64 cpu : usr=5.04%, sys=1.44%, ctx=916 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=85.5%, 4=4.2%, 10=6.0%, 20=1.2%, 50=1.4%, 100=0.4% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,625KiB/s, minb=4,541KiB/s, maxb=4,680KiB/s, mint=22403msec, maxt=23087msec WRITE: io=283MiB, aggrb=22,515KiB/s, minb=7,215KiB/s, maxb=7,758KiB/s, mint=22403msec, maxt=23087msec Disk stats (read/write): sda: ios=3217/1968, merge=1382/70488, ticks=80596/1550276, in_queue=1630876, util=99.07% 3.58user 1.07system 0:23.47elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps