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: [mmm] [60.0% done] [ 9074/119764 kb/s] [eta 00m:02s] Threads: 3: [FFm] [57.1% done] [ 1559/ 22390 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 259/ 22126 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] [66.7% done] [ 504/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [71.4% done] [ 28264/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 28120/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 25580/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.0% done] [ 29932/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 29732/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26568/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30932/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26000/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30084/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12301 read : io=100MiB, bw=4,380KiB/s, runt= 23940msec clat (msec): min= 0, max= 506, avg= 7.15, stdev=31.97 bw (KiB/s) : min= 2, max=17535, per=62.69%, avg=8159.48, stdev=4772.46 write: io=92,924KiB, bw=6,827KiB/s, runt= 13937msec clat (msec): min= 0, max= 39, avg= 0.05, stdev= 1.24 bw (KiB/s) : min= 0, max=117645, per=246.40%, avg=49605.33, stdev=60950.43 cpu : usr=5.43%, sys=1.47%, ctx=353 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=91.7%, 4=0.3%, 10=2.1%, 20=2.1%, 50=1.7%, 100=1.0% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12302 read : io=100MiB, bw=4,418KiB/s, runt= 23733msec clat (msec): min= 0, max= 449, avg= 7.04, stdev=31.61 bw (KiB/s) : min= 10, max=13947, per=61.54%, avg=8010.62, stdev=3978.74 write: io=92,404KiB, bw=6,818KiB/s, runt= 13877msec clat (msec): min= 0, max= 22, avg= 0.05, stdev= 0.92 bw (KiB/s) : min= 0, max=102637, per=213.80%, avg=43043.00, stdev=53282.64 cpu : usr=5.66%, sys=1.37%, ctx=370 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=91.1%, 4=0.3%, 10=2.3%, 20=2.7%, 50=1.7%, 100=0.7% lat (msec): 250=0.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12303 read : io=100MiB, bw=4,338KiB/s, runt= 24167msec clat (msec): min= 0, max= 417, avg= 7.32, stdev=30.35 bw (KiB/s) : min= 0, max=14303, per=52.88%, avg=6883.23, stdev=4018.60 write: io=88,688KiB, bw=6,518KiB/s, runt= 13933msec clat (msec): min= 0, max= 69, avg= 0.29, stdev= 3.07 bw (KiB/s) : min= 0, max=28544, per=56.26%, avg=11326.75, stdev=13907.31 cpu : usr=4.97%, sys=1.31%, ctx=453 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=89.6%, 4=0.5%, 10=2.6%, 20=3.1%, 50=2.0%, 100=0.8% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,016KiB/s, minb=4,338KiB/s, maxb=4,418KiB/s, mint=23733msec, maxt=24167msec WRITE: io=268MiB, aggrb=20,132KiB/s, minb=6,518KiB/s, maxb=6,827KiB/s, mint=23733msec, maxt=24167msec Disk stats (read/write): sda: ios=1888/1699, merge=8038/66748, ticks=142392/1595832, in_queue=1739700, util=99.33% 3.85user 1.00system 0:24.53elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (2major+1058minor)pagefaults 0swaps