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] [8.1% done] [ 9305/ 3206 kb/s] [eta 00m:34s] Threads: 3: [mmm] [11.8% done] [ 8155/ 5384 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 5054/ 8220 kb/s] [eta 00m:29s] Threads: 3: [mmm] [16.7% done] [ 8683/ 2620 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 9748/ 1836 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 5843/ 3502 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 8289/ 3234 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 6351/ 5331 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 10321/ 1084 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 4534/ 4559 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 6387/ 4453 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 8102/ 804 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 4908/ 5205 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 6095/ 3043 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 7602/ 1731 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 8342/ 117 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 3100/ 5566 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 2364/ 5566 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 2706/ 4798 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4392/ 3202 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3299/ 3974 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.2% done] [ 3774/ 1869 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 3823/ 3957 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 1548/ 6940 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 5120/ 1340 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 3193/ 4453 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 7996/ 446 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.7% done] [ 16501/ 0 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.4% done] [ 18033/ 0 kb/s] [eta 00m:23s] Threads: 2: [_mm] [59.3% done] [ 7249/ 0 kb/s] [eta 00m:22s] Threads: 2: [_mm] [62.3% done] [ 4766/ 2551 kb/s] [eta 00m:20s] Threads: 2: [_mm] [63.0% done] [ 3689/ 2653 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.8% done] [ 7505/ 1901 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [65.5% done] [ 14405/ 995 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [64.9% done] [ 15299/ 97 kb/s] [eta 00m:20s] Threads: 1: [__V] [67.9% done] [ 8330/ 2263 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.6% done] [ 18733/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [93.0% done] [ 18716/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=13127 read : io=100MiB, bw=3,336KiB/s, runt= 31427msec clat (msec): min= 0, max= 133, avg=12.77, stdev=13.26 bw (KiB/s) : min= 34, max=18505, per=49.80%, avg=3850.20, stdev=4024.46 write: io=37,696KiB, bw=1,335KiB/s, runt= 28898msec clat (msec): min= 0, max= 115, avg=13.04, stdev=12.51 bw (KiB/s) : min= 0, max= 6061, per=71.95%, avg=2310.95, stdev=1940.37 cpu : usr=3.14%, sys=0.27%, ctx=2294 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=28.5%, 4=5.9%, 10=14.2%, 20=20.4%, 50=29.9%, 100=0.7% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13128 read : io=100MiB, bw=2,775KiB/s, runt= 37774msec clat (msec): min= 0, max= 171, avg=15.58, stdev=20.70 bw (KiB/s) : min= 49, max=16757, per=41.56%, avg=3213.03, stdev=3762.06 write: io=39,456KiB, bw=1,157KiB/s, runt= 34918msec clat (msec): min= 0, max= 132, avg=15.14, stdev=13.70 bw (KiB/s) : min= 0, max= 9048, per=76.30%, avg=2450.85, stdev=2387.37 cpu : usr=2.62%, sys=0.19%, ctx=2322 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=23.8%, 4=5.7%, 10=15.4%, 20=21.9%, 50=30.3%, 100=1.2% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13129 read : io=100MiB, bw=2,577KiB/s, runt= 40687msec clat (msec): min= 0, max= 135, avg=14.85, stdev=20.18 bw (KiB/s) : min= 12, max=21845, per=40.48%, avg=3129.36, stdev=4605.81 write: io=42,544KiB, bw=1,141KiB/s, runt= 38156msec clat (msec): min= 0, max= 145, avg=18.27, stdev=23.36 bw (KiB/s) : min= 0, max= 5689, per=53.24%, avg=1709.97, stdev=1765.06 cpu : usr=2.22%, sys=0.20%, ctx=2435 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=6.0%, 10=14.9%, 20=21.3%, 50=27.6%, 100=1.5% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,731KiB/s, minb=2,577KiB/s, maxb=3,336KiB/s, mint=31427msec, maxt=40687msec WRITE: io=117MiB, aggrb=3,212KiB/s, minb=1,141KiB/s, maxb=1,335KiB/s, mint=31427msec, maxt=40687msec Disk stats (read/write): sda: ios=5583/2221, merge=792/417, ticks=93208/39092, in_queue=132300, util=98.87% 2.88user 0.39system 0:41.06elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1093minor)pagefaults 0swaps