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] [9.1% done] [ 14200/ 1406 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.8% done] [ 13812/ 3116 kb/s] [eta 00m:30s] Threads: 3: [mmm] [15.2% done] [ 13152/ 3124 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.1% done] [ 10196/ 1808 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 11320/ 1688 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 9300/ 1768 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 7728/ 5608 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 5968/ 7452 kb/s] [eta 00m:30s] Threads: 3: [mmm] [28.2% done] [ 9284/ 2084 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.6% done] [ 7032/ 5700 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6376/ 6144 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 348/ 11796 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 7804/ 2748 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 4972/ 4476 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 6316/ 4028 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.9% done] [ 5416/ 3448 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 4568/ 4832 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5852/ 2524 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3612/ 4964 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 3400/ 4684 kb/s] [eta 00m:22s] Threads: 3: [mmV] [51.1% done] [ 6504/ 3340 kb/s] [eta 00m:22s] Threads: 3: [mmV] [51.1% done] [ 12660/ 1144 kb/s] [eta 00m:23s] Threads: 3: [mmV] [51.0% done] [ 14596/ 1104 kb/s] [eta 00m:24s] Threads: 2: [mm_] [52.0% done] [ 9596/ 1348 kb/s] [eta 00m:24s] Threads: 2: [mm_] [54.0% done] [ 6524/ 856 kb/s] [eta 00m:23s] Threads: 2: [mV_] [53.8% done] [ 12108/ 8 kb/s] [eta 00m:24s] Threads: 2: [mV_] [54.7% done] [ 13164/ 812 kb/s] [eta 00m:24s] Threads: 1: [m__] [55.6% done] [ 11484/ 184 kb/s] [eta 00m:24s] Threads: 1: [m__] [62.0% done] [ 4264/ 4944 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 4464/ 3248 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 14872/ 452 kb/s] [eta 00m:10s] Threads: 1: [V__] [87.5% done] [ 16380/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=17039 read : io=100MiB, bw=2,987KiB/s, runt= 35103msec clat (msec): min= 0, max= 167, avg=13.92, stdev=23.31 bw (KiB/s) : min= 14, max=18907, per=36.14%, avg=3238.25, stdev=4084.43 write: io=34,664KiB, bw=1,078KiB/s, runt= 32911msec clat (msec): min= 0, max= 543, avg=14.91, stdev=47.59 bw (KiB/s) : min= 0, max= 6428, per=44.47%, avg=1499.90, stdev=1956.06 cpu : usr=2.61%, sys=0.24%, ctx=2337 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=38.4%, 4=9.9%, 10=21.4%, 20=10.4%, 50=12.6%, 100=4.5% lat (msec): 250=2.5%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17040 read : io=100MiB, bw=3,429KiB/s, runt= 30573msec clat (msec): min= 0, max= 606, avg=11.65, stdev=20.28 bw (KiB/s) : min= 57, max=15517, per=44.91%, avg=4024.04, stdev=3537.08 write: io=34,276KiB, bw=1,265KiB/s, runt= 27745msec clat (msec): min= 0, max= 442, avg=15.71, stdev=38.45 bw (KiB/s) : min= 0, max= 6037, per=61.36%, avg=2069.79, stdev=2113.22 cpu : usr=3.09%, sys=0.38%, ctx=2259 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=31.6%, 4=8.2%, 10=22.9%, 20=19.0%, 50=14.3%, 100=2.2% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17041 read : io=100MiB, bw=3,946KiB/s, runt= 26572msec clat (msec): min= 0, max= 96, avg=10.08, stdev=12.82 bw (KiB/s) : min= 62, max=16616, per=56.46%, avg=5059.05, stdev=3937.47 write: io=39,476KiB, bw=1,762KiB/s, runt= 22932msec clat (msec): min= 0, max= 276, avg= 9.58, stdev=24.42 bw (KiB/s) : min= 0, max= 7030, per=83.89%, avg=2829.45, stdev=2486.36 cpu : usr=3.64%, sys=0.36%, ctx=2477 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=41.8%, 4=7.5%, 10=19.1%, 20=15.8%, 50=12.6%, 100=2.6% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,961KiB/s, minb=2,987KiB/s, maxb=3,946KiB/s, mint=26572msec, maxt=35103msec WRITE: io=106MiB, aggrb=3,373KiB/s, minb=1,078KiB/s, maxb=1,762KiB/s, mint=26572msec, maxt=35103msec Disk stats (read/write): sda: ios=5565/2407, merge=840/151, ticks=74208/90760, in_queue=164968, util=98.30% 2.84user 0.44system 0:35.51elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps