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] [ 6816/ 5720 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.1% done] [ 7284/ 5764 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.3% done] [ 7568/ 6148 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 8428/ 5304 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 8116/ 4280 kb/s] [eta 00m:28s] Threads: 3: [mmm] [23.5% done] [ 6996/ 5048 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.7% done] [ 5492/ 6340 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.0% done] [ 5792/ 2184 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 7552/ 2996 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 4144/ 4316 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 5244/ 6428 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 5192/ 4872 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 3684/ 4752 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 6120/ 3236 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4380/ 3828 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 2252/ 6500 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 5856/ 3536 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5476/ 3072 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 2876/ 5796 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 2848/ 4352 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 6720/ 136 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 2756/ 4216 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 488/ 9136 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3752/ 3596 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 5440/ 776 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [57.1% done] [ 8020/ 3320 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 19940/ 48 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 17024/ 348 kb/s] [eta 00m:22s] Threads: 2: [_mm] [58.5% done] [ 4528/ 6196 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.4% done] [ 4056/ 3428 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [61.8% done] [ 5292/ 3624 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.5% done] [ 15108/ 92 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.1% done] [ 18140/ 52 kb/s] [eta 00m:22s] Threads: 1: [__m] [64.9% done] [ 12836/ 1360 kb/s] [eta 00m:20s] Threads: 1: [__V] [73.1% done] [ 12928/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [86.7% done] [ 19500/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [100.0% done] [ 18888/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17912 read : io=100MiB, bw=3,380KiB/s, runt= 31014msec clat (msec): min= 0, max= 139, avg=11.02, stdev=13.42 bw (KiB/s) : min= 3, max=20026, per=53.49%, avg=4194.44, stdev=5103.65 write: io=46,900KiB, bw=1,704KiB/s, runt= 28178msec clat (msec): min= 0, max= 120, avg=13.29, stdev=13.35 bw (KiB/s) : min= 0, max= 7341, per=64.25%, avg=2503.29, stdev=1944.83 cpu : usr=3.37%, sys=0.19%, ctx=2466 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=32.7%, 4=6.5%, 10=14.2%, 20=20.2%, 50=25.4%, 100=0.6% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17913 read : io=100MiB, bw=2,855KiB/s, runt= 36718msec clat (msec): min= 0, max= 137, avg=13.57, stdev=18.80 bw (KiB/s) : min= 7, max=17809, per=46.30%, avg=3630.64, stdev=4451.43 write: io=45,960KiB, bw=1,406KiB/s, runt= 33456msec clat (msec): min= 0, max= 153, avg=13.93, stdev=21.55 bw (KiB/s) : min= 0, max= 8046, per=50.86%, avg=1981.61, stdev=1986.04 cpu : usr=2.58%, sys=0.25%, ctx=2533 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=36.6%, 4=5.1%, 10=12.0%, 20=17.8%, 50=25.4%, 100=1.1% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17914 read : io=100MiB, bw=2,614KiB/s, runt= 40113msec clat (msec): min= 0, max= 186, avg=13.67, stdev=22.16 bw (KiB/s) : min= 1, max=24486, per=41.80%, avg=3278.13, stdev=5375.35 write: io=49,348KiB, bw=1,352KiB/s, runt= 37376msec clat (msec): min= 0, max= 131, avg=21.80, stdev=23.91 bw (KiB/s) : min= 0, max= 4987, per=44.33%, avg=1727.13, stdev=1479.77 cpu : usr=2.86%, sys=0.17%, ctx=2362 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=26.0%, 4=6.9%, 10=17.6%, 20=18.4%, 50=26.2%, 100=1.5% lat (msec): 250=3.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,842KiB/s, minb=2,614KiB/s, maxb=3,380KiB/s, mint=31014msec, maxt=40113msec WRITE: io=139MiB, aggrb=3,896KiB/s, minb=1,352KiB/s, maxb=1,704KiB/s, mint=31014msec, maxt=40113msec Disk stats (read/write): sda: ios=5517/2630, merge=1020/483, ticks=82552/48644, in_queue=131196, util=98.73% 3.17user 0.32system 0:40.48elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1094minor)pagefaults 0swaps