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] [10.7% done] [ 15380/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [12.5% done] [ 13800/ 2608 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 11828/ 3256 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 8732/ 4780 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.2% done] [ 10056/ 3016 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 7176/ 7964 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.5% done] [ 8180/ 3688 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 6940/ 5072 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 6272/ 6140 kb/s] [eta 00m:23s] Threads: 3: [mmm] [34.3% done] [ 7008/ 5668 kb/s] [eta 00m:23s] Threads: 3: [mmm] [36.1% done] [ 6556/ 5164 kb/s] [eta 00m:23s] Threads: 3: [mmm] [37.8% done] [ 4020/ 9268 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 7776/ 2568 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 5188/ 5140 kb/s] [eta 00m:22s] Threads: 3: [mmm] [44.7% done] [ 4148/ 5988 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.4% done] [ 3212/ 7556 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 7496/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 3204/ 4624 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 2336/ 7096 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.7% done] [ 5264/ 3144 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 6408/ 952 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 4304/ 2632 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.1% done] [ 4480/ 5700 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.1% done] [ 11688/ 128 kb/s] [eta 00m:18s] Threads: 3: [mVm] [60.0% done] [ 12476/ 800 kb/s] [eta 00m:18s] Threads: 2: [m_V] [60.9% done] [ 6456/ 2212 kb/s] [eta 00m:18s] Threads: 2: [m_V] [61.7% done] [ 13232/ 1664 kb/s] [eta 00m:18s] Threads: 2: [m_V] [61.2% done] [ 18264/ 316 kb/s] [eta 00m:19s] Threads: 1: [m__] [63.3% done] [ 13484/ 1356 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.1% done] [ 8460/ 3144 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.2% done] [ 23856/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 22668/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14425 read : io=100MiB, bw=2,993KiB/s, runt= 35027msec clat (msec): min= 0, max= 177, avg=11.94, stdev=22.63 bw (KiB/s) : min= 55, max=26247, per=38.85%, avg=3488.50, stdev=6151.92 write: io=54,100KiB, bw=1,699KiB/s, runt= 32601msec clat (msec): min= 0, max= 592, avg=14.26, stdev=38.92 bw (KiB/s) : min= 0, max= 9054, per=51.12%, avg=2099.19, stdev=2445.60 cpu : usr=2.90%, sys=0.34%, ctx=2586 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=49.2%, 4=7.5%, 10=16.6%, 20=9.1%, 50=10.4%, 100=4.2% lat (msec): 250=2.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14426 read : io=100MiB, bw=3,734KiB/s, runt= 28076msec clat (msec): min= 0, max= 110, avg=11.73, stdev=12.98 bw (KiB/s) : min= 7, max=13569, per=46.37%, avg=4163.74, stdev=3354.35 write: io=31,208KiB, bw=1,310KiB/s, runt= 24386msec clat (msec): min= 0, max= 190, avg=10.47, stdev=25.45 bw (KiB/s) : min= 0, max= 5619, per=56.49%, avg=2319.57, stdev=2215.19 cpu : usr=3.13%, sys=0.27%, ctx=2213 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=29.9%, 4=7.6%, 10=24.6%, 20=20.0%, 50=14.3%, 100=3.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14427 read : io=100MiB, bw=3,309KiB/s, runt= 31685msec clat (msec): min= 0, max= 152, avg=11.71, stdev=17.74 bw (KiB/s) : min= 2, max=17367, per=46.00%, avg=4130.64, stdev=4501.06 write: io=45,444KiB, bw=1,637KiB/s, runt= 28413msec clat (msec): min= 0, max= 251, avg=11.63, stdev=27.72 bw (KiB/s) : min= 0, max= 7250, per=68.93%, avg=2830.22, stdev=2465.08 cpu : usr=3.24%, sys=0.25%, ctx=2542 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=40.7%, 4=6.6%, 10=19.1%, 20=16.5%, 50=12.1%, 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=8,980KiB/s, minb=2,993KiB/s, maxb=3,734KiB/s, mint=28076msec, maxt=35027msec WRITE: io=128MiB, aggrb=4,106KiB/s, minb=1,310KiB/s, maxb=1,699KiB/s, mint=28076msec, maxt=35027msec Disk stats (read/write): sda: ios=5596/2733, merge=590/196, ticks=72316/54672, in_queue=127400, util=98.71% 2.93user 0.48system 0:35.40elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps