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] [8.8% done] [ 6296/ 7100 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 12896/ 396 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 8720/ 4308 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.6% done] [ 4088/ 9300 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 7580/ 5008 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.6% done] [ 5868/ 4972 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 6872/ 4656 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 8112/ 2756 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 6000/ 3332 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 6832/ 2776 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 3312/ 6364 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 6376/ 3992 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 3020/ 7140 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 8716/ 760 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 8588/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 7472/ 1232 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4664/ 3124 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 3068/ 4940 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3112/ 5000 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 5280/ 1692 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5608/ 1060 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 6760/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 6752/ 144 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3104/ 4204 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3280/ 3784 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3240/ 4752 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [59.2% done] [ 2888/ 3576 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 14512/ 188 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 14056/ 204 kb/s] [eta 00m:21s] Threads: 2: [_mm] [59.3% done] [ 9836/ 1028 kb/s] [eta 00m:22s] Threads: 2: [_mm] [62.3% done] [ 3184/ 4160 kb/s] [eta 00m:20s] Threads: 2: [_mV] [64.8% done] [ 3748/ 2456 kb/s] [eta 00m:19s] Threads: 2: [_mV] [66.7% done] [ 6988/ 2692 kb/s] [eta 00m:18s] Threads: 2: [_VV] [71.2% done] [ 15452/ 0 kb/s] [eta 00m:15s] Threads: 2: [_VV] [77.6% done] [ 18424/ 0 kb/s] [eta 00m:11s] Threads: 2: [_VV] [83.0% done] [ 18944/ 0 kb/s] [eta 00m:08s] Threads: 1: [_V_] [88.9% done] [ 15776/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=4372 read : io=100MiB, bw=3,243KiB/s, runt= 32325msec clat (msec): min= 0, max= 168, avg=13.58, stdev=13.99 bw (KiB/s) : min= 15, max=15005, per=45.46%, avg=3527.90, stdev=3351.20 write: io=34,408KiB, bw=1,185KiB/s, runt= 29724msec clat (msec): min= 0, max= 99, avg=13.46, stdev=11.42 bw (KiB/s) : min= 0, max= 5667, per=69.11%, avg=2333.17, stdev=2071.68 cpu : usr=3.42%, sys=0.26%, ctx=2248 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=14.5%, 20=21.1%, 50=32.3%, 100=0.6% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4373 read : io=100MiB, bw=2,586KiB/s, runt= 40536msec clat (msec): min= 0, max= 205, avg=15.55, stdev=21.25 bw (KiB/s) : min= 23, max=14182, per=38.45%, avg=2983.53, stdev=2899.23 write: io=40,932KiB, bw=1,169KiB/s, runt= 35851msec clat (msec): min= 0, max= 165, avg=18.05, stdev=22.31 bw (KiB/s) : min= 0, max= 4902, per=56.37%, avg=1903.09, stdev=1691.81 cpu : usr=2.30%, sys=0.19%, ctx=2366 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=25.9%, 4=5.8%, 10=13.9%, 20=20.2%, 50=30.2%, 100=1.4% lat (msec): 250=2.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4374 read : io=100MiB, bw=2,629KiB/s, runt= 39871msec clat (msec): min= 0, max= 189, avg=16.08, stdev=21.19 bw (KiB/s) : min= 39, max=13807, per=40.44%, avg=3137.76, stdev=3227.38 write: io=42,880KiB, bw=1,270KiB/s, runt= 34558msec clat (msec): min= 0, max= 145, avg=17.82, stdev=21.69 bw (KiB/s) : min= 0, max= 5961, per=59.33%, avg=2002.92, stdev=1955.07 cpu : usr=2.41%, sys=0.19%, ctx=2269 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=25.2%, 4=5.2%, 10=13.7%, 20=20.6%, 50=31.3%, 100=1.5% 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=7,760KiB/s, minb=2,586KiB/s, maxb=3,243KiB/s, mint=32325msec, maxt=40536msec WRITE: io=115MiB, aggrb=3,376KiB/s, minb=1,169KiB/s, maxb=1,270KiB/s, mint=32325msec, maxt=40536msec Disk stats (read/write): sda: ios=5480/2198, merge=838/343, ticks=97612/41188, in_queue=138800, util=99.35% 3.00user 0.36system 0:40.97elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1094minor)pagefaults 0swaps