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] [8.3% done] [ 6115/ 7342 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.8% done] [ 12214/ 345 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.3% done] [ 7598/ 6558 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 3693/ 9049 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 5904/ 7172 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 6741/ 4896 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 4347/ 6940 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 4652/ 6188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 6936/ 2807 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 4396/ 6391 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 3279/ 6977 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 7216/ 2137 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 3388/ 6460 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 4738/ 5896 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5664/ 3356 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 6558/ 3226 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 4437/ 4786 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 3636/ 3677 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 7789/ 333 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 2917/ 5034 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3815/ 3498 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3791/ 2950 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 2547/ 3242 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.8% done] [ 4315/ 3027 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.7% done] [ 2251/ 4652 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.3% done] [ 3616/ 2913 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 4807/ 1292 kb/s] [eta 00m:20s] Threads: 3: [mmm] [60.0% done] [ 3031/ 3145 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [62.0% done] [ 9293/ 1633 kb/s] [eta 00m:19s] Threads: 3: [Vmm] [62.7% done] [ 12202/ 1926 kb/s] [eta 00m:19s] Threads: 3: [Vmm] [63.5% done] [ 10455/ 2173 kb/s] [eta 00m:19s] Threads: 3: [VVm] [63.0% done] [ 13336/ 215 kb/s] [eta 00m:20s] Threads: 3: [VVm] [63.6% done] [ 20744/ 130 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.3% done] [ 14063/ 0 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [67.3% done] [ 10036/ 1710 kb/s] [eta 00m:18s] Threads: 2: [_VV] [69.1% done] [ 10528/ 125 kb/s] [eta 00m:17s] Threads: 1: [__V] [79.6% done] [ 18936/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [93.0% done] [ 21348/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=12754 read : io=100MiB, bw=2,938KiB/s, runt= 35679msec clat (msec): min= 0, max= 165, avg=12.03, stdev=18.61 bw (KiB/s) : min= 5, max=14384, per=49.91%, avg=3827.74, stdev=3359.19 write: io=47,416KiB, bw=1,591KiB/s, runt= 30508msec clat (msec): min= 0, max= 133, avg=15.60, stdev=13.73 bw (KiB/s) : min= 0, max= 5569, per=60.68%, avg=2320.38, stdev=1708.50 cpu : usr=3.04%, sys=0.26%, ctx=2551 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=29.3%, 4=7.8%, 10=15.0%, 20=18.9%, 50=27.0%, 100=0.9% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12755 read : io=100MiB, bw=2,711KiB/s, runt= 38669msec clat (msec): min= 0, max= 254, avg=15.72, stdev=21.77 bw (KiB/s) : min= 7, max=13022, per=41.54%, avg=3185.47, stdev=3089.33 write: io=40,980KiB, bw=1,241KiB/s, runt= 33807msec clat (msec): min= 0, max= 158, avg=18.15, stdev=22.02 bw (KiB/s) : min= 0, max= 5190, per=53.29%, avg=2037.70, stdev=1872.23 cpu : usr=2.62%, sys=0.27%, ctx=2236 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=25.1%, 4=6.2%, 10=14.9%, 20=18.2%, 50=31.6%, 100=1.7% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12756 read : io=100MiB, bw=2,556KiB/s, runt= 41014msec clat (msec): min= 0, max= 246, avg=14.27, stdev=23.98 bw (KiB/s) : min= 7, max=22040, per=43.73%, avg=3353.96, stdev=5348.06 write: io=51,672KiB, bw=1,410KiB/s, runt= 37505msec clat (msec): min= 0, max= 236, avg=18.99, stdev=27.06 bw (KiB/s) : min= 0, max= 5613, per=50.54%, avg=1932.50, stdev=1824.88 cpu : usr=2.37%, sys=0.24%, ctx=2451 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=30.6%, 4=6.0%, 10=12.3%, 20=20.1%, 50=26.7%, 100=1.7% lat (msec): 250=2.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,669KiB/s, minb=2,556KiB/s, maxb=2,938KiB/s, mint=35679msec, maxt=41014msec WRITE: io=137MiB, aggrb=3,824KiB/s, minb=1,241KiB/s, maxb=1,591KiB/s, mint=35679msec, maxt=41014msec Disk stats (read/write): sda: ios=5513/2563, merge=817/464, ticks=90856/50964, in_queue=141816, util=98.83% 3.06user 0.41system 0:41.37elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1102minor)pagefaults 0swaps