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] [37.5% done] [ 2952/105800 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 352/ 54064 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] [70.0% done] [ 5704/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 25076/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 29944/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.0% done] [ 29456/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 31860/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38028/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37512/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29812/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31180/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1060 read : io=100MiB, bw=4,510KiB/s, runt= 23249msec clat (msec): min= 0, max= 265, avg= 6.21, stdev=27.37 bw (KiB/s) : min= 0, max=17506, per=63.18%, avg=8537.24, stdev=5553.83 write: io=92,928KiB, bw=6,953KiB/s, runt= 13684msec clat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 bw (KiB/s) : min= 0, max=118202, per=275.03%, avg=59101.00, stdev=83581.44 cpu : usr=5.30%, sys=1.48%, ctx=847 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=86.3%, 4=3.8%, 10=5.8%, 20=1.5%, 50=0.9%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1061 read : io=100MiB, bw=4,591KiB/s, runt= 22836msec clat (msec): min= 0, max= 249, avg= 6.84, stdev=27.26 bw (KiB/s) : min= 19, max=19217, per=60.03%, avg=8111.87, stdev=5802.37 write: io=95,040KiB, bw=7,112KiB/s, runt= 13684msec clat (msec): min= 0, max= 25, avg= 0.06, stdev= 0.96 bw (KiB/s) : min= 0, max=22152, per=51.54%, avg=11076.00, stdev=15663.83 cpu : usr=5.20%, sys=1.44%, ctx=880 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=83.8%, 4=4.7%, 10=6.7%, 20=1.4%, 50=1.5%, 100=0.6% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1062 read : io=100MiB, bw=4,504KiB/s, runt= 23280msec clat (msec): min= 0, max= 329, avg= 6.16, stdev=28.25 bw (KiB/s) : min= 5, max=20068, per=65.96%, avg=8912.21, stdev=5909.80 write: io=99,196KiB, bw=7,425KiB/s, runt= 13680msec clat (msec): min= 0, max= 29, avg= 0.07, stdev= 1.14 bw (KiB/s) : min= 0, max=90716, per=211.08%, avg=45358.00, stdev=64145.90 cpu : usr=5.50%, sys=1.32%, ctx=809 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=4.8%, 10=6.3%, 20=0.8%, 50=1.1%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,512KiB/s, minb=4,504KiB/s, maxb=4,591KiB/s, mint=22836msec, maxt=23280msec WRITE: io=280MiB, aggrb=21,489KiB/s, minb=6,953KiB/s, maxb=7,425KiB/s, mint=22836msec, maxt=23280msec Disk stats (read/write): sda: ios=3230/1861, merge=1547/69729, ticks=76320/1602096, in_queue=1707900, util=99.08% 3.70user 1.00system 0:23.65elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps