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] [11.5% done] [ 9492/ 9724 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 14412/ 5884 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 17428/ 916 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 12380/ 4992 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 10228/ 3992 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11440/ 3608 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 12188/ 3204 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 7400/ 7928 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 3252/ 10580 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 7872/ 6012 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 8788/ 5252 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 12556/ 1844 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 7884/ 5036 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 6796/ 4336 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 4156/ 5792 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 8408/ 2060 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 7288/ 2616 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6456/ 3464 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 7368/ 2216 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12020/ 1728 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 21332/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 18568/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 20376/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18420/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [87.1% done] [ 17000/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=9889 read : io=100MiB, bw=3,833KiB/s, runt= 27355msec slat (msec): min= 0, max= 5600, avg=1083.48, stdev=1798.03 clat (msec): min= 2, max= 424, avg=88.98, stdev=78.53 bw (KiB/s) : min= 3, max=10167, per=37.36%, avg=4176.91, stdev=2708.83 write: io=41,736KiB, bw=1,958KiB/s, runt= 21821msec slat (msec): min= 0, max= 9, avg= 0.13, stdev= 0.74 clat (msec): min= 0, max= 1023, avg=108.24, stdev=128.59 bw (KiB/s) : min= 0, max=11027, per=51.65%, avg=2856.92, stdev=2817.87 cpu : usr=3.52%, sys=0.26%, ctx=1886 IO depths : 1=0.1%, 2=0.2%, 4=12.6%, 8=87.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.6%, 10=4.3%, 20=11.7%, 50=22.8%, 100=22.9% lat (msec): 250=28.6%, 500=6.3%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9890 read : io=100MiB, bw=3,726KiB/s, runt= 28139msec slat (msec): min= 0, max= 7772, avg=2494.05, stdev=2962.55 clat (msec): min= 0, max= 462, avg=83.97, stdev=79.82 bw (KiB/s) : min= 7, max=13923, per=38.55%, avg=4309.15, stdev=3305.89 write: io=45,124KiB, bw=2,257KiB/s, runt= 20467msec slat (msec): min= 0, max= 16, avg= 0.13, stdev= 1.11 clat (msec): min= 0, max= 842, avg=101.30, stdev=116.14 bw (KiB/s) : min= 0, max= 8068, per=50.21%, avg=2777.21, stdev=2284.72 cpu : usr=3.80%, sys=0.27%, ctx=1819 IO depths : 1=0.2%, 2=0.3%, 4=15.2%, 8=84.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=0.9%, 10=3.8%, 20=14.0%, 50=22.8%, 100=23.9% lat (msec): 250=26.3%, 500=5.7%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9891 read : io=100MiB, bw=3,779KiB/s, runt= 27747msec slat (msec): min= 0, max= 6255, avg=905.07, stdev=1675.26 clat (msec): min= 0, max= 709, avg=93.83, stdev=80.94 bw (KiB/s) : min= 20, max= 9789, per=37.50%, avg=4192.20, stdev=2557.83 write: io=31,024KiB, bw=1,481KiB/s, runt= 21440msec slat (msec): min= 0, max= 17, avg= 0.20, stdev= 1.35 clat (msec): min= 0, max= 928, avg=128.16, stdev=135.87 bw (KiB/s) : min= 0, max= 5613, per=47.44%, avg=2623.63, stdev=1979.98 cpu : usr=3.45%, sys=0.22%, ctx=1812 IO depths : 1=0.2%, 2=0.3%, 4=10.8%, 8=88.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.3%, 10=1.8%, 20=7.9%, 50=24.1%, 100=28.3% lat (msec): 250=29.7%, 500=6.1%, 750=0.9%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,179KiB/s, minb=3,726KiB/s, maxb=3,833KiB/s, mint=27355msec, maxt=28139msec WRITE: io=115MiB, aggrb=5,531KiB/s, minb=1,481KiB/s, maxb=2,257KiB/s, mint=27355msec, maxt=28139msec Disk stats (read/write): sda: ios=4966/1963, merge=1555/438, ticks=463280/237152, in_queue=700432, util=99.51% 3.03user 0.28system 0:28.36elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2400minor)pagefaults 0swaps