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] [12.5% done] [ 5844/ 13587 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 15419/ 4155 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 8743/ 8562 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 12425/ 5198 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 5951/ 9286 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.8% done] [ 7613/ 5525 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 4422/ 12284 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 7746/ 7739 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 11492/ 4789 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 4804/ 9924 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 10633/ 2244 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 11949/ 1441 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 8975/ 4548 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 6380/ 4954 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6900/ 2118 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 3985/ 5635 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 5754/ 3347 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 3548/ 4418 kb/s] [eta 00m:12s] Threads: 3: [mmV] [65.6% done] [ 4501/ 3001 kb/s] [eta 00m:11s] Threads: 3: [mVV] [66.7% done] [ 13103/ 1027 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 16703/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 16994/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 18699/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 20074/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.5% done] [ 18609/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [93.5% done] [ 17845/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=16025 read : io=100MiB, bw=3,550KiB/s, runt= 29537msec slat (msec): min= 0, max= 6343, avg=1502.62, stdev=2180.79 clat (msec): min= 0, max= 1071, avg=94.94, stdev=118.37 bw (KiB/s) : min= 164, max=13759, per=36.45%, avg=3882.07, stdev=3117.14 write: io=46,964KiB, bw=2,053KiB/s, runt= 23421msec slat (msec): min= 0, max= 154, avg= 0.27, stdev= 6.03 clat (msec): min= 0, max= 894, avg=114.80, stdev=162.34 bw (KiB/s) : min= 0, max= 9594, per=50.73%, avg=2958.30, stdev=2662.23 cpu : usr=3.32%, sys=0.24%, ctx=1752 IO depths : 1=0.2%, 2=0.7%, 4=16.6%, 8=82.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.2%, 10=7.5%, 20=18.4%, 50=34.1%, 100=5.5% lat (msec): 250=13.8%, 500=15.6%, 750=1.1%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16026 read : io=100MiB, bw=3,592KiB/s, runt= 29186msec slat (msec): min= 0, max= 7637, avg=1816.39, stdev=2590.17 clat (msec): min= 0, max= 646, avg=97.89, stdev=110.85 bw (KiB/s) : min= 8, max=10431, per=38.23%, avg=4071.10, stdev=2647.79 write: io=45,252KiB, bw=2,135KiB/s, runt= 21697msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.30 clat (msec): min= 0, max= 764, avg=102.52, stdev=130.86 bw (KiB/s) : min= 0, max=10851, per=53.65%, avg=3129.04, stdev=3079.89 cpu : usr=3.26%, sys=0.18%, ctx=1702 IO depths : 1=0.3%, 2=0.9%, 4=18.1%, 8=80.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=1.2%, 10=6.1%, 20=18.4%, 50=31.0%, 100=8.1% lat (msec): 250=15.6%, 500=16.5%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16027 read : io=100MiB, bw=3,724KiB/s, runt= 28154msec slat (msec): min= 0, max= 7397, avg=1768.09, stdev=2379.77 clat (msec): min= 0, max= 625, avg=89.42, stdev=107.28 bw (KiB/s) : min= 31, max=10200, per=41.14%, avg=4381.31, stdev=2784.85 write: io=41,184KiB, bw=2,009KiB/s, runt= 20990msec slat (msec): min= 0, max= 6, avg= 0.09, stdev= 0.54 clat (msec): min= 0, max= 1000, avg=104.04, stdev=137.96 bw (KiB/s) : min= 0, max= 6691, per=48.79%, avg=2845.57, stdev=2251.14 cpu : usr=3.21%, sys=0.27%, ctx=1728 IO depths : 1=0.1%, 2=0.9%, 4=18.0%, 8=81.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.7%, 4=1.4%, 10=7.3%, 20=19.0%, 50=32.1%, 100=7.6% lat (msec): 250=14.4%, 500=14.6%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,650KiB/s, minb=3,550KiB/s, maxb=3,724KiB/s, mint=28154msec, maxt=29537msec WRITE: io=130MiB, aggrb=5,832KiB/s, minb=2,009KiB/s, maxb=2,135KiB/s, mint=28154msec, maxt=29537msec Disk stats (read/write): sda: ios=4562/2169, merge=1816/464, ticks=489216/242364, in_queue=731580, util=99.49% 2.90user 0.29system 0:29.93elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps