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: [Fmm] [8.3% done] [ 5415/ 58643 kb/s] [eta 00m:33s] Threads: 3: [FFm] [66.7% done] [ 1559/ 99977 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 5998 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] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 18120/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 32035/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 25009/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 30893/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35414/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35302/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32657/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30905/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 32232/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28749 read : io=100MiB, bw=4,629KiB/s, runt= 22649msec clat (msec): min= 0, max= 336, avg= 5.37, stdev=27.83 bw (KiB/s) : min= 7, max=15785, per=68.65%, avg=9423.12, stdev=6052.54 write: io=100MiB, bw=7,831KiB/s, runt= 13331msec clat (msec): min= 0, max= 45, avg= 0.29, stdev= 2.84 bw (KiB/s) : min= 0, max=107814, per=141.68%, avg=30694.25, stdev=51890.65 cpu : usr=5.32%, sys=1.50%, ctx=750 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=87.6%, 4=4.3%, 10=5.2%, 20=1.0%, 50=0.5%, 100=0.1% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28750 read : io=100MiB, bw=4,688KiB/s, runt= 22367msec clat (msec): min= 0, max= 251, avg= 6.62, stdev=27.36 bw (KiB/s) : min= 14, max=22080, per=60.42%, avg=8292.71, stdev=5850.09 write: io=91,276KiB, bw=7,010KiB/s, runt= 13332msec clat (msec): min= 0, max= 196, avg= 0.39, stdev= 5.79 bw (KiB/s) : min= 0, max=49343, per=86.84%, avg=18814.67, stdev=26675.65 cpu : usr=5.13%, sys=1.34%, ctx=892 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=81.8%, 4=5.1%, 10=7.5%, 20=2.2%, 50=1.8%, 100=0.2% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28751 read : io=100MiB, bw=4,575KiB/s, runt= 22918msec clat (msec): min= 0, max= 294, avg= 6.94, stdev=28.55 bw (KiB/s) : min= 21, max=17582, per=57.93%, avg=7951.09, stdev=5003.97 write: io=88,840KiB, bw=6,823KiB/s, runt= 13332msec clat (msec): min= 0, max= 173, avg= 0.11, stdev= 4.35 bw (KiB/s) : min= 0, max=120627, per=278.39%, avg=60313.50, stdev=85296.17 cpu : usr=5.04%, sys=1.41%, ctx=933 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=83.1%, 4=5.1%, 10=6.5%, 20=2.1%, 50=1.5%, 100=0.5% 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=13,726KiB/s, minb=4,575KiB/s, maxb=4,688KiB/s, mint=22367msec, maxt=22918msec WRITE: io=275MiB, aggrb=21,665KiB/s, minb=6,823KiB/s, maxb=7,831KiB/s, mint=22367msec, maxt=22918msec Disk stats (read/write): sda: ios=3377/1637, merge=1611/68857, ticks=77700/1574588, in_queue=1652292, util=99.00% 3.52user 1.00system 0:23.30elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps