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] [ 20524/ 124 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 5264/ 14096 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.2% done] [ 3716/ 12784 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 8752/ 8468 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 9164/ 7212 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.6% done] [ 8608/ 4756 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 9552/ 6356 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.0% done] [ 8880/ 7132 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 11016/ 4376 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.4% done] [ 12820/ 2892 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 9744/ 3868 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 5864/ 7808 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 12728/ 236 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 5708/ 4956 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 9432/ 1840 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 5692/ 3144 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 6436/ 2104 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 7408/ 1228 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3608/ 3548 kb/s] [eta 00m:11s] Threads: 3: [VVm] [66.7% done] [ 7396/ 272 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 13784/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 17556/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 15484/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 15024/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 14934/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [87.5% done] [ 14036/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=8358 read : io=100MiB, bw=3,796KiB/s, runt= 27622msec slat (msec): min= 0, max= 5765, avg=877.19, stdev=1597.38 clat (msec): min= 0, max= 732, avg=96.09, stdev=112.00 bw (KiB/s) : min= 145, max=11047, per=37.30%, avg=4052.63, stdev=2816.41 write: io=27,260KiB, bw=1,285KiB/s, runt= 21716msec slat (msec): min= 0, max= 22, avg= 0.12, stdev= 1.41 clat (msec): min= 0, max= 933, avg=113.12, stdev=153.99 bw (KiB/s) : min= 0, max= 6170, per=49.27%, avg=2266.80, stdev=2187.88 cpu : usr=3.58%, sys=0.20%, ctx=1714 IO depths : 1=0.2%, 2=0.8%, 4=13.3%, 8=85.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.0%, 10=6.6%, 20=17.5%, 50=34.4%, 100=7.2% lat (msec): 250=14.8%, 500=15.6%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8359 read : io=100MiB, bw=3,640KiB/s, runt= 28804msec slat (msec): min= 0, max= 6805, avg=1331.39, stdev=2184.59 clat (msec): min= 2, max= 917, avg=104.10, stdev=121.13 bw (KiB/s) : min= 261, max= 8888, per=37.31%, avg=4053.68, stdev=2389.78 write: io=38,612KiB, bw=1,796KiB/s, runt= 22014msec slat (msec): min= 0, max= 110, avg= 0.29, stdev= 4.78 clat (msec): min= 0, max= 975, avg=120.59, stdev=154.03 bw (KiB/s) : min= 0, max= 8306, per=63.84%, avg=2937.09, stdev=2859.43 cpu : usr=3.37%, sys=0.21%, ctx=1669 IO depths : 1=0.1%, 2=0.3%, 4=14.0%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.5%, 10=4.5%, 20=17.7%, 50=32.5%, 100=9.6% lat (msec): 250=15.5%, 500=16.9%, 750=1.2%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8360 read : io=100MiB, bw=3,621KiB/s, runt= 28953msec slat (msec): min= 0, max= 6956, avg=1241.02, stdev=2107.66 clat (msec): min= 0, max= 605, avg=97.31, stdev=109.59 bw (KiB/s) : min= 28, max= 8919, per=37.04%, avg=4024.02, stdev=2561.34 write: io=33,696KiB, bw=1,557KiB/s, runt= 22159msec slat (msec): min= 0, max= 166, avg= 0.50, stdev= 7.58 clat (msec): min= 0, max= 918, avg=113.11, stdev=156.39 bw (KiB/s) : min= 0, max= 6874, per=62.89%, avg=2893.37, stdev=2218.59 cpu : usr=3.27%, sys=0.17%, ctx=1844 IO depths : 1=0.1%, 2=0.6%, 4=12.5%, 8=86.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=0.8%, 10=7.7%, 20=16.9%, 50=30.7%, 100=10.3% lat (msec): 250=15.4%, 500=15.5%, 750=1.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,864KiB/s, minb=3,621KiB/s, maxb=3,796KiB/s, mint=27622msec, maxt=28953msec WRITE: io=99,568KiB, aggrb=4,601KiB/s, minb=1,285KiB/s, maxb=1,796KiB/s, mint=27622msec, maxt=28953msec Disk stats (read/write): sda: ios=4880/1731, merge=1405/260, ticks=523404/207040, in_queue=730444, util=99.48% 2.96user 0.27system 0:29.29elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps