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] [ 8456/ 10016 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.4% done] [ 14948/ 6004 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.8% done] [ 16080/ 4492 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 14245/ 2518 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 7388/ 11048 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 10240/ 5768 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 8212/ 8192 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 7924/ 6884 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 7204/ 8248 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 6636/ 7448 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 9628/ 4908 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 8748/ 5256 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 9844/ 2284 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 3728/ 4752 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 8816/ 1760 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 8632/ 1516 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 3304/ 5432 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 1780/ 7628 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 5132/ 1240 kb/s] [eta 00m:11s] Threads: 3: [VmV] [66.7% done] [ 9668/ 3040 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 18776/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 14664/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 18256/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 18176/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 17612/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 14092/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=7720 read : io=100MiB, bw=3,596KiB/s, runt= 29155msec slat (msec): min= 0, max= 7623, avg=1958.48, stdev=2603.23 clat (msec): min= 0, max= 692, avg=90.41, stdev=111.41 bw (KiB/s) : min= 103, max=13696, per=40.46%, avg=4365.41, stdev=3132.28 write: io=47,580KiB, bw=2,236KiB/s, runt= 21786msec slat (msec): min= 0, max= 8, avg= 0.10, stdev= 0.63 clat (msec): min= 0, max= 845, avg=122.60, stdev=166.90 bw (KiB/s) : min= 0, max= 8426, per=53.15%, avg=2967.63, stdev=2432.83 cpu : usr=3.47%, sys=0.30%, ctx=1673 IO depths : 1=0.1%, 2=0.6%, 4=18.2%, 8=81.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.2%, 4=0.9%, 10=7.6%, 20=18.6%, 50=34.3%, 100=6.2% lat (msec): 250=12.7%, 500=15.5%, 750=1.5%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7721 read : io=100MiB, bw=3,653KiB/s, runt= 28701msec slat (msec): min= 0, max= 6653, avg=1320.07, stdev=2064.07 clat (msec): min= 0, max= 689, avg=106.43, stdev=123.94 bw (KiB/s) : min= 156, max=11660, per=38.13%, avg=4113.88, stdev=2579.70 write: io=31,228KiB, bw=1,450KiB/s, runt= 22050msec slat (msec): min= 0, max= 345, avg= 0.82, stdev=14.55 clat (msec): min= 0, max= 886, avg=94.84, stdev=134.65 bw (KiB/s) : min= 0, max= 6794, per=47.51%, avg=2652.89, stdev=2118.50 cpu : usr=3.54%, sys=0.29%, ctx=1666 IO depths : 1=0.2%, 2=0.6%, 4=16.1%, 8=83.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.8%, 4=1.2%, 10=5.7%, 20=16.5%, 50=34.4%, 100=7.1% lat (msec): 250=15.5%, 500=15.3%, 750=1.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7722 read : io=100MiB, bw=3,656KiB/s, runt= 28679msec slat (msec): min= 0, max= 7885, avg=1705.62, stdev=2482.02 clat (msec): min= 2, max= 586, avg=90.93, stdev=108.02 bw (KiB/s) : min= 5, max= 9522, per=39.41%, avg=4251.75, stdev=2799.06 write: io=41,444KiB, bw=2,019KiB/s, runt= 21012msec slat (msec): min= 0, max= 8, avg= 0.09, stdev= 0.58 clat (msec): min= 0, max= 1052, avg=103.51, stdev=134.02 bw (KiB/s) : min= 0, max= 7309, per=55.10%, avg=3076.57, stdev=2519.62 cpu : usr=3.47%, sys=0.28%, ctx=1839 IO depths : 1=0.1%, 2=0.3%, 4=16.5%, 8=83.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=0.8%, 10=7.2%, 20=19.2%, 50=30.8%, 100=9.1% lat (msec): 250=15.9%, 500=13.6%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,789KiB/s, minb=3,596KiB/s, maxb=3,656KiB/s, mint=28679msec, maxt=29155msec WRITE: io=117MiB, aggrb=5,584KiB/s, minb=1,450KiB/s, maxb=2,236KiB/s, mint=28679msec, maxt=29155msec Disk stats (read/write): sda: ios=4584/2040, merge=1810/497, ticks=488200/223512, in_queue=711712, util=99.54% 3.07user 0.30system 0:29.44elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps