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] [11.1% done] [ 9475/ 10098 kb/s] [eta 00m:24s] Threads: 3: [mmm] [14.8% done] [ 13737/ 4990 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 12212/ 4791 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 11878/ 4186 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 10176/ 6172 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 6100/ 7676 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 13108/ 1280 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 9740/ 5652 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 12672/ 2268 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 10085/ 4180 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 9100/ 5020 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 12264/ 1108 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 7248/ 4800 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 4380/ 7492 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8204/ 3360 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 8584/ 2416 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5024/ 4596 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 5928/ 3792 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 6817/ 2534 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 4627/ 2851 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18093/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 19117/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19530/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 17931/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [87.1% done] [ 18097/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=4089 read : io=100MiB, bw=3,689KiB/s, runt= 28420msec slat (msec): min= 0, max= 6208, avg=1374.19, stdev=2021.13 clat (msec): min= 0, max= 718, avg=93.72, stdev=95.45 bw (KiB/s) : min= 152, max=11307, per=36.90%, avg=4067.09, stdev=2477.62 write: io=37,772KiB, bw=1,742KiB/s, runt= 22197msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.23 clat (msec): min= 0, max= 823, avg=96.31, stdev=104.24 bw (KiB/s) : min= 0, max= 9971, per=52.81%, avg=2708.50, stdev=2428.78 cpu : usr=2.97%, sys=0.24%, ctx=1851 IO depths : 1=0.1%, 2=0.4%, 4=15.7%, 8=83.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.2%, 10=4.1%, 20=12.8%, 50=25.2%, 100=23.0% lat (msec): 250=25.8%, 500=6.7%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4090 read : io=100MiB, bw=3,813KiB/s, runt= 27494msec slat (msec): min= 0, max= 6825, avg=1395.86, stdev=2246.55 clat (msec): min= 3, max= 714, avg=92.12, stdev=79.76 bw (KiB/s) : min= 10, max= 9984, per=39.83%, avg=4390.50, stdev=2537.18 write: io=31,736KiB, bw=1,544KiB/s, runt= 21037msec slat (msec): min= 0, max= 9, avg= 0.16, stdev= 0.90 clat (msec): min= 0, max= 827, avg=97.52, stdev=118.55 bw (KiB/s) : min= 0, max= 8494, per=52.24%, avg=2679.45, stdev=2372.93 cpu : usr=3.55%, sys=0.28%, ctx=1872 IO depths : 1=0.1%, 2=0.2%, 4=11.3%, 8=88.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.4%, 10=3.3%, 20=10.5%, 50=24.1%, 100=25.8% lat (msec): 250=27.8%, 500=5.8%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4091 read : io=100MiB, bw=3,674KiB/s, runt= 28538msec slat (msec): min= 0, max= 6408, avg=1267.46, stdev=2040.90 clat (msec): min= 0, max= 641, avg=90.03, stdev=80.57 bw (KiB/s) : min= 31, max=10023, per=37.11%, avg=4090.60, stdev=2571.17 write: io=41,688KiB, bw=1,932KiB/s, runt= 22094msec slat (msec): min= 0, max= 16, avg= 0.19, stdev= 1.26 clat (msec): min= 0, max= 818, avg=124.66, stdev=134.31 bw (KiB/s) : min= 0, max= 8576, per=55.00%, avg=2821.00, stdev=2309.26 cpu : usr=3.38%, sys=0.18%, ctx=1878 IO depths : 1=0.1%, 2=0.5%, 4=12.3%, 8=87.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.6%, 10=3.2%, 20=9.8%, 50=22.7%, 100=26.3% lat (msec): 250=28.7%, 500=6.3%, 750=0.8%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,022KiB/s, minb=3,674KiB/s, maxb=3,813KiB/s, mint=27494msec, maxt=28538msec WRITE: io=109MiB, aggrb=5,129KiB/s, minb=1,544KiB/s, maxb=1,932KiB/s, mint=27494msec, maxt=28538msec Disk stats (read/write): sda: ios=5049/1986, merge=1622/389, ticks=504500/226388, in_queue=730888, util=99.46% 2.84user 0.20system 0:28.84elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2414minor)pagefaults 0swaps