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: [mFF] [50.0% done] [ 5776/128249 kb/s] [eta 00m:03s] Threads: 3: [mFF] [50.0% done] [ 752/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 775/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 346/ 27057 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] [ 2194/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 22563/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 33241/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 27592/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.0% done] [ 31905/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 35548/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.7% done] [ 30818/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38104/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 32408/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5142 read : io=100MiB, bw=4,113KiB/s, runt= 25489msec clat (msec): min= 0, max= 259, avg= 7.44, stdev=30.70 bw (KiB/s) : min= 7, max=32408, per=56.84%, avg=7014.96, stdev=7712.23 write: io=92,900KiB, bw=5,898KiB/s, runt= 16128msec clat (msec): min= 0, max= 25, avg= 0.24, stdev= 2.00 bw (KiB/s) : min= 0, max=14503, per=43.41%, avg=7800.00, stdev=7313.47 cpu : usr=4.93%, sys=1.30%, 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=84.4%, 4=3.8%, 10=6.3%, 20=2.1%, 50=1.4%, 100=0.9% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5143 read : io=100MiB, bw=4,267KiB/s, runt= 24569msec clat (msec): min= 0, max= 300, avg= 5.18, stdev=26.09 bw (KiB/s) : min= 6, max=17983, per=76.93%, avg=9493.44, stdev=5863.76 write: io=97,640KiB, bw=6,201KiB/s, runt= 16122msec clat (msec): min= 0, max= 50, avg= 0.16, stdev= 1.95 bw (KiB/s) : min= 0, max=54384, per=153.74%, avg=27627.33, stdev=27202.45 cpu : usr=5.24%, sys=1.20%, ctx=983 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=85.9%, 4=4.5%, 10=6.0%, 20=1.5%, 50=0.8%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5144 read : io=100MiB, bw=4,203KiB/s, runt= 24945msec clat (msec): min= 0, max= 325, avg= 5.84, stdev=27.07 bw (KiB/s) : min= 12, max=18382, per=73.33%, avg=9050.05, stdev=5916.33 write: io=92,500KiB, bw=5,877KiB/s, runt= 16115msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=121094, per=336.93%, avg=60547.00, stdev=85626.39 cpu : usr=4.57%, sys=1.43%, ctx=1039 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=84.9%, 4=4.5%, 10=7.1%, 20=1.2%, 50=0.9%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,341KiB/s, minb=4,113KiB/s, maxb=4,267KiB/s, mint=24569msec, maxt=25489msec WRITE: io=276MiB, aggrb=17,970KiB/s, minb=5,877KiB/s, maxb=6,201KiB/s, mint=24569msec, maxt=25489msec Disk stats (read/write): sda: ios=3397/2091, merge=1331/68608, ticks=83868/1861380, in_queue=1946900, util=98.94% 3.68user 1.04system 0:25.87elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps