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] [ 14068/ 1704 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.1% done] [ 10884/ 5924 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.2% done] [ 3336/ 11396 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.8% done] [ 9552/ 3464 kb/s] [eta 00m:32s] Threads: 3: [mmm] [17.5% done] [ 12624/ 96 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.5% done] [ 8364/ 5956 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 6068/ 6296 kb/s] [eta 00m:31s] Threads: 3: [mmm] [24.4% done] [ 4548/ 8472 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.8% done] [ 3396/ 10388 kb/s] [eta 00m:30s] Threads: 3: [mmm] [28.6% done] [ 7156/ 3184 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.2% done] [ 8500/ 3792 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.8% done] [ 1880/ 8888 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.9% done] [ 10800/ 628 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.4% done] [ 5680/ 4372 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.0% done] [ 3692/ 5988 kb/s] [eta 00m:29s] Threads: 3: [mmm] [40.9% done] [ 5164/ 4304 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 3548/ 5828 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.4% done] [ 4560/ 4140 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 4664/ 4764 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.8% done] [ 3736/ 2984 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 4452/ 5904 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 15044/ 628 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 14324/ 1436 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 16428/ 16 kb/s] [eta 00m:25s] Threads: 2: [m_m] [51.9% done] [ 9068/ 1096 kb/s] [eta 00m:25s] Threads: 2: [m_V] [54.9% done] [ 3172/ 5644 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.8% done] [ 16872/ 252 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 16444/ 300 kb/s] [eta 00m:23s] Threads: 2: [m_V] [59.6% done] [ 10544/ 4220 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 4820/ 4296 kb/s] [eta 00m:17s] Threads: 1: [V__] [70.8% done] [ 9248/ 0 kb/s] [eta 00m:14s] Threads: 1: [V__] [85.4% done] [ 21568/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=31879 read : io=100MiB, bw=2,932KiB/s, runt= 35752msec clat (msec): min= 0, max= 377, avg=13.75, stdev=26.51 bw (KiB/s) : min= 15, max=23066, per=40.47%, avg=3560.16, stdev=4863.11 write: io=41,604KiB, bw=1,273KiB/s, runt= 33462msec clat (msec): min= 0, max= 506, avg=16.12, stdev=45.49 bw (KiB/s) : min= 0, max= 8099, per=47.70%, avg=2060.94, stdev=2269.60 cpu : usr=2.83%, sys=0.35%, ctx=2346 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=42.4%, 4=8.6%, 10=19.3%, 20=11.1%, 50=10.7%, 100=4.6% lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31880 read : io=100MiB, bw=3,864KiB/s, runt= 27134msec clat (msec): min= 0, max= 104, avg= 8.68, stdev=11.72 bw (KiB/s) : min= 15, max=18632, per=56.92%, avg=5008.24, stdev=5386.47 write: io=54,212KiB, bw=2,382KiB/s, runt= 23296msec clat (msec): min= 0, max= 264, avg=10.32, stdev=25.76 bw (KiB/s) : min= 0, max= 9013, per=70.87%, avg=3062.47, stdev=2730.88 cpu : usr=3.71%, sys=0.37%, ctx=2684 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=46.5%, 4=6.8%, 10=17.2%, 20=15.1%, 50=10.8%, 100=2.7% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31881 read : io=100MiB, bw=3,292KiB/s, runt= 31844msec clat (msec): min= 0, max= 229, avg=12.61, stdev=20.40 bw (KiB/s) : min= 6, max=17798, per=41.05%, avg=3611.29, stdev=4199.71 write: io=45,416KiB, bw=1,661KiB/s, runt= 27984msec clat (msec): min= 0, max= 172, avg=10.87, stdev=25.46 bw (KiB/s) : min= 0, max= 9289, per=67.74%, avg=2927.19, stdev=3008.40 cpu : usr=3.06%, sys=0.36%, ctx=2472 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=37.0%, 4=8.1%, 10=20.5%, 20=16.4%, 50=13.0%, 100=3.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,798KiB/s, minb=2,932KiB/s, maxb=3,864KiB/s, mint=27134msec, maxt=35752msec WRITE: io=138MiB, aggrb=4,321KiB/s, minb=1,273KiB/s, maxb=2,382KiB/s, mint=27134msec, maxt=35752msec Disk stats (read/write): sda: ios=5585/2964, merge=940/193, ticks=70532/127536, in_queue=198064, util=98.54% 3.00user 0.53system 0:36.07elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps