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] [50.0% done] [ 8432/114512 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 37343 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] [70.6% done] [ 10227/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [68.4% done] [ 36774/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 42512/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 43102/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.1% done] [ 43596/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 40336/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 41405/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23737 read : io=100MiB, bw=6,083KiB/s, runt= 17237msec clat (msec): min= 0, max= 234, avg= 3.86, stdev=20.50 bw (KiB/s) : min= 3, max=28663, per=76.00%, avg=12787.86, stdev=10145.25 write: io=99,236KiB, bw=8,827KiB/s, runt= 11511msec clat (msec): min= 0, max= 24, avg= 0.14, stdev= 1.37 bw (KiB/s) : min= 0, max=61882, per=122.83%, avg=29882.67, stdev=30995.25 cpu : usr=7.59%, sys=2.07%, ctx=1532 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=85.8%, 4=4.4%, 10=6.7%, 20=1.2%, 50=1.0%, 100=0.2% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23738 read : io=100MiB, bw=5,608KiB/s, runt= 18695msec clat (msec): min= 0, max= 233, avg= 4.80, stdev=22.79 bw (KiB/s) : min= 14, max=23027, per=59.89%, avg=10076.62, stdev=6961.75 write: io=89,028KiB, bw=7,777KiB/s, runt= 11722msec clat (msec): min= 0, max= 218, avg= 0.38, stdev= 6.08 bw (KiB/s) : min= 0, max=114278, per=163.14%, avg=39689.67, stdev=64639.79 cpu : usr=6.35%, sys=1.84%, ctx=852 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=4.7%, 10=6.2%, 20=2.1%, 50=1.1%, 100=0.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23739 read : io=100MiB, bw=5,622KiB/s, runt= 18648msec clat (msec): min= 0, max= 232, avg= 4.83, stdev=22.69 bw (KiB/s) : min= 28, max=21135, per=58.72%, avg=9880.53, stdev=6510.26 write: io=90,244KiB, bw=7,885KiB/s, runt= 11719msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 bw (KiB/s) : min= 0, max=57387, per=117.94%, avg=28693.50, stdev=40578.74 cpu : usr=6.28%, sys=1.87%, 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=85.7%, 4=4.7%, 10=6.1%, 20=1.4%, 50=0.9%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,826KiB/s, minb=5,608KiB/s, maxb=6,083KiB/s, mint=17237msec, maxt=18695msec WRITE: io=272MiB, aggrb=24,329KiB/s, minb=7,777KiB/s, maxb=8,827KiB/s, mint=17237msec, maxt=18695msec Disk stats (read/write): sda: ios=2922/1426, merge=1380/68196, ticks=34504/1220220, in_queue=1254720, util=99.27% 3.67user 1.05system 0:18.97elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1062minor)pagefaults 0swaps