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] [7.7% done] [ 9633/ 5868 kb/s] [eta 00m:36s] Threads: 3: [mmm] [10.8% done] [ 4422/ 12055 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.9% done] [ 6478/ 9275 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 13611/ 240 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 8266/ 4667 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 9861/ 2441 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 11334/ 1327 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 7553/ 5399 kb/s] [eta 00m:28s] Threads: 3: [mmm] [29.7% done] [ 8188/ 4604 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.8% done] [ 5100/ 6919 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.1% done] [ 4713/ 8670 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.9% done] [ 5832/ 6056 kb/s] [eta 00m:22s] Threads: 3: [mmm] [41.7% done] [ 6852/ 3124 kb/s] [eta 00m:21s] Threads: 3: [mmm] [43.2% done] [ 4920/ 5832 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 6232/ 3688 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.4% done] [ 2932/ 6272 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 2540/ 6800 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.3% done] [ 7092/ 8 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.8% done] [ 2760/ 5056 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 4260/ 3644 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.5% done] [ 5080/ 3448 kb/s] [eta 00m:17s] Threads: 3: [mmm] [58.5% done] [ 3756/ 3964 kb/s] [eta 00m:17s] Threads: 3: [mmV] [60.5% done] [ 3800/ 2816 kb/s] [eta 00m:17s] Threads: 3: [mVV] [60.0% done] [ 9720/ 24 kb/s] [eta 00m:18s] Threads: 3: [mVV] [60.9% done] [ 17968/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVV] [60.4% done] [ 17820/ 448 kb/s] [eta 00m:19s] Threads: 3: [mVV] [62.5% done] [ 10284/ 2008 kb/s] [eta 00m:18s] Threads: 2: [mV_] [62.0% done] [ 13720/ 288 kb/s] [eta 00m:19s] Threads: 1: [m__] [62.7% done] [ 11756/ 684 kb/s] [eta 00m:19s] Threads: 1: [V__] [70.2% done] [ 6312/ 5152 kb/s] [eta 00m:14s] Threads: 1: [V__] [82.9% done] [ 17644/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [97.2% done] [ 22136/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=22249 read : io=100MiB, bw=2,957KiB/s, runt= 35451msec clat (msec): min= 0, max= 243, avg=12.43, stdev=23.57 bw (KiB/s) : min= 14, max=22233, per=44.02%, avg=3906.31, stdev=6040.64 write: io=52,176KiB, bw=1,626KiB/s, runt= 32855msec clat (msec): min= 0, max= 266, avg=13.47, stdev=36.18 bw (KiB/s) : min= 0, max= 8525, per=61.57%, avg=2477.11, stdev=2561.98 cpu : usr=2.58%, sys=0.39%, ctx=2611 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=47.7%, 4=7.5%, 10=16.7%, 20=10.2%, 50=11.6%, 100=3.5% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22250 read : io=100MiB, bw=3,285KiB/s, runt= 31918msec clat (msec): min= 0, max= 153, avg=11.80, stdev=16.56 bw (KiB/s) : min= 31, max=13797, per=42.22%, avg=3745.79, stdev=3103.18 write: io=39,596KiB, bw=1,527KiB/s, runt= 26538msec clat (msec): min= 0, max= 363, avg=13.10, stdev=33.19 bw (KiB/s) : min= 0, max= 7478, per=63.56%, avg=2557.15, stdev=2191.45 cpu : usr=2.89%, sys=0.26%, 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=36.3%, 4=7.4%, 10=19.8%, 20=19.2%, 50=12.6%, 100=3.3% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22251 read : io=100MiB, bw=3,394KiB/s, runt= 30890msec clat (msec): min= 0, max= 151, avg=13.78, stdev=18.45 bw (KiB/s) : min= 22, max=12109, per=40.88%, avg=3627.57, stdev=2944.09 write: io=37,332KiB, bw=1,512KiB/s, runt= 25268msec clat (msec): min= 0, max= 233, avg=12.03, stdev=27.43 bw (KiB/s) : min= 0, max= 7955, per=67.07%, avg=2698.20, stdev=2772.03 cpu : usr=3.02%, sys=0.27%, ctx=2167 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=31.3%, 4=6.3%, 10=21.8%, 20=21.2%, 50=13.7%, 100=4.2% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,873KiB/s, minb=2,957KiB/s, maxb=3,394KiB/s, mint=30890msec, maxt=35451msec WRITE: io=126MiB, aggrb=4,023KiB/s, minb=1,512KiB/s, maxb=1,626KiB/s, mint=30890msec, maxt=35451msec Disk stats (read/write): sda: ios=5555/2822, merge=1015/229, ticks=76512/58620, in_queue=135128, util=98.23% 2.77user 0.38system 0:35.80elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1073minor)pagefaults 0swaps