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] [10.7% done] [ 5260/ 14412 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.8% done] [ 8908/ 11120 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.2% done] [ 16472/ 1888 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 14264/ 1460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [25.0% done] [ 10680/ 4336 kb/s] [eta 00m:21s] Threads: 3: [mmm] [29.6% done] [ 10528/ 3932 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 9768/ 5784 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 8360/ 7308 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 5444/ 8232 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 9748/ 5124 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 10940/ 2132 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 5788/ 6732 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 2342/ 10490 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 5164/ 6380 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 5228/ 5836 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 9508/ 972 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5060/ 4456 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 6280/ 4356 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 7172/ 2028 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10368/ 1232 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18860/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 19340/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 20372/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18920/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.1% done] [ 19332/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [100.0% done] [ 19648/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4802 read : io=100MiB, bw=3,679KiB/s, runt= 28499msec slat (msec): min= 0, max= 6942, avg=1730.86, stdev=2333.82 clat (msec): min= 0, max= 609, avg=93.77, stdev=87.46 bw (KiB/s) : min= 15, max=10705, per=38.29%, avg=4199.50, stdev=2685.23 write: io=40,412KiB, bw=1,920KiB/s, runt= 21552msec slat (msec): min= 0, max= 11, avg= 0.15, stdev= 0.93 clat (msec): min= 0, max= 1055, avg=102.47, stdev=132.24 bw (KiB/s) : min= 0, max= 8316, per=43.25%, avg=2539.92, stdev=2246.20 cpu : usr=3.49%, sys=0.20%, ctx=1776 IO depths : 1=0.2%, 2=0.4%, 4=17.0%, 8=82.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=0.7%, 10=4.5%, 20=13.2%, 50=20.6%, 100=23.9% lat (msec): 250=27.9%, 500=6.3%, 750=0.8%, 1000=0.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=4803 read : io=100MiB, bw=3,656KiB/s, runt= 28677msec slat (msec): min= 0, max= 7328, avg=1842.10, stdev=2432.37 clat (msec): min= 0, max= 642, avg=82.13, stdev=81.17 bw (KiB/s) : min= 15, max=12927, per=41.79%, avg=4584.08, stdev=3325.07 write: io=52,492KiB, bw=2,477KiB/s, runt= 21700msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 680, avg=111.66, stdev=107.35 bw (KiB/s) : min= 0, max=10829, per=58.83%, avg=3455.32, stdev=2476.31 cpu : usr=3.72%, sys=0.24%, ctx=1873 IO depths : 1=0.2%, 2=0.6%, 4=16.2%, 8=83.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.6%, 10=3.9%, 20=13.6%, 50=23.7%, 100=23.7% lat (msec): 250=26.3%, 500=6.4%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4804 read : io=100MiB, bw=3,722KiB/s, runt= 28167msec slat (msec): min= 0, max= 6249, avg=1021.88, stdev=1770.80 clat (msec): min= 0, max= 762, avg=96.22, stdev=91.70 bw (KiB/s) : min= 22, max= 8607, per=36.83%, avg=4039.56, stdev=2366.22 write: io=32,800KiB, bw=1,532KiB/s, runt= 21914msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.32 clat (msec): min= 0, max= 786, avg=111.93, stdev=122.81 bw (KiB/s) : min= 0, max= 8522, per=44.30%, avg=2601.91, stdev=2393.66 cpu : usr=3.49%, sys=0.20%, ctx=1878 IO depths : 1=0.2%, 2=0.3%, 4=11.2%, 8=88.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=3.6%, 20=10.1%, 50=22.8%, 100=27.0% lat (msec): 250=27.9%, 500=6.7%, 750=0.8%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,969KiB/s, minb=3,656KiB/s, maxb=3,722KiB/s, mint=28167msec, maxt=28677msec WRITE: io=123MiB, aggrb=5,873KiB/s, minb=1,532KiB/s, maxb=2,477KiB/s, mint=28167msec, maxt=28677msec Disk stats (read/write): sda: ios=4868/2110, merge=1663/452, ticks=462504/251680, in_queue=714184, util=99.38% 3.11user 0.23system 0:28.98elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps