fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.4% done] [ 16560/ 3020 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.4% done] [ 18668/ 1936 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 9472/ 9188 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 13424/ 5348 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 6988/ 8148 kb/s] [eta 00m:21s] Threads: 3: [mmm] [30.8% done] [ 12276/ 2708 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 9436/ 5904 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 11792/ 3716 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.9% done] [ 15852/ 228 kb/s] [eta 00m:18s] Threads: 3: [mmm] [42.9% done] [ 7496/ 6144 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 9444/ 3372 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 7996/ 5632 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 9076/ 4624 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 8616/ 3228 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 4148/ 6172 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 8436/ 1428 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5324/ 3464 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 4520/ 3392 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [65.6% done] [ 4544/ 2768 kb/s] [eta 00m:11s] Threads: 3: [VmV] [66.7% done] [ 10284/ 828 kb/s] [eta 00m:11s] Threads: 3: [VmV] [67.6% done] [ 11744/ 420 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 15448/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.8% done] [ 18024/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 14632/ 0 kb/s] [eta 00m:07s] Threads: 1: [_VE] [84.4% done] [ 13708/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=13137 read : io=100MiB, bw=3,890KiB/s, runt= 26949msec slat (msec): min= 0, max= 5867, avg=997.24, stdev=1684.22 clat (msec): min= 0, max= 796, avg=96.72, stdev=117.18 bw (KiB/s) : min= 112, max= 8663, per=37.74%, avg=4169.68, stdev=2668.99 write: io=29,792KiB, bw=1,462KiB/s, runt= 20865msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.29 clat (msec): min= 0, max= 680, avg=101.25, stdev=131.83 bw (KiB/s) : min= 0, max= 8637, per=61.34%, avg=2542.58, stdev=2485.25 cpu : usr=3.49%, sys=0.21%, ctx=1668 IO depths : 1=0.2%, 2=0.4%, 4=15.7%, 8=83.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.0%, 10=6.5%, 20=17.3%, 50=35.2%, 100=7.3% lat (msec): 250=13.8%, 500=15.9%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13138 read : io=100MiB, bw=3,682KiB/s, runt= 28473msec slat (msec): min= 0, max= 5529, avg=1223.98, stdev=1854.19 clat (msec): min= 0, max= 900, avg=95.41, stdev=117.99 bw (KiB/s) : min= 105, max=11654, per=37.51%, avg=4144.00, stdev=3022.54 write: io=37,420KiB, bw=1,653KiB/s, runt= 23169msec slat (msec): min= 0, max= 146, avg= 0.56, stdev= 8.58 clat (msec): min= 0, max= 1194, avg=118.07, stdev=169.64 bw (KiB/s) : min= 0, max= 9005, per=66.30%, avg=2748.09, stdev=2488.39 cpu : usr=3.30%, sys=0.20%, ctx=1717 IO depths : 1=0.1%, 2=0.4%, 4=15.7%, 8=83.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=1.0%, 10=5.9%, 20=18.0%, 50=34.2%, 100=8.6% lat (msec): 250=14.6%, 500=14.1%, 750=1.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13139 read : io=100MiB, bw=3,814KiB/s, runt= 27487msec slat (msec): min= 0, max= 5564, avg=883.36, stdev=1635.23 clat (msec): min= 0, max= 830, avg=100.93, stdev=119.09 bw (KiB/s) : min= 40, max= 9389, per=39.45%, avg=4358.36, stdev=2624.89 write: io=26,576KiB, bw=1,240KiB/s, runt= 21937msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.20 clat (msec): min= 0, max= 1056, avg=105.71, stdev=157.57 bw (KiB/s) : min= 0, max= 6545, per=57.66%, avg=2390.16, stdev=2431.15 cpu : usr=3.13%, sys=0.25%, ctx=1763 IO depths : 1=0.1%, 2=0.3%, 4=11.2%, 8=88.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=0.7%, 10=7.1%, 20=17.1%, 50=32.0%, 100=9.3% lat (msec): 250=15.8%, 500=14.7%, 750=1.1%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,048KiB/s, minb=3,682KiB/s, maxb=3,890KiB/s, mint=26949msec, maxt=28473msec WRITE: io=93,788KiB, aggrb=4,145KiB/s, minb=1,240KiB/s, maxb=1,653KiB/s, mint=26949msec, maxt=28473msec Disk stats (read/write): sda: ios=4810/1741, merge=1697/394, ticks=510836/213980, in_queue=724816, util=99.20% 2.80user 0.20system 0:28.86elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2395minor)pagefaults 0swaps