fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [37.5% done] [ 5233/ 43438 kb/s] [eta 00m:05s] Threads: 3: [FFm] [40.0% done] [ 1393/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFm] [41.7% done] [ 1332/ 540 kb/s] [eta 00m:07s] Threads: 3: [FFm] [40.0% done] [ 1739/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFm] [41.2% done] [ 1003/ 499 kb/s] [eta 00m:10s] Threads: 3: [FFF] [100.0% done] [ 540/ 39842 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [76.2% done] [ 11678/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [68.0% done] [ 17095/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 31995/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 35992/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 33843/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.3% done] [ 26981/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [91.7% done] [ 34339/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 34771/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 25916/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6870 read : io=100MiB, bw=4,749KiB/s, runt= 22074msec clat (msec): min= 0, max= 397, avg=31.56, stdev=58.56 bw (KiB/s) : min= 0, max=28728, per=116.40%, avg=14537.00, stdev=7691.29 write: io=100MiB, bw=6,904KiB/s, runt= 15187msec slat (msec): min= 0, max= 5, avg= 0.00, stdev= 0.12 clat (msec): min= 0, max= 11, avg= 0.35, stdev= 1.01 bw (KiB/s) : min= 0, max=125435, per=369.30%, avg=62717.50, stdev=88695.94 cpu : usr=3.61%, sys=1.98%, ctx=8106 IO depths : 1=1.0%, 2=53.0%, 4=32.8%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.5%, 4=4.5%, 10=16.2%, 20=20.2%, 50=3.0%, 100=2.0% lat (msec): 250=4.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6871 read : io=100MiB, bw=4,162KiB/s, runt= 25186msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 639, avg=47.68, stdev=82.92 bw (KiB/s) : min= 12, max=26051, per=70.41%, avg=8793.20, stdev=7917.61 write: io=93,496KiB, bw=5,691KiB/s, runt= 16822msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 147, avg= 0.69, stdev= 6.26 bw (KiB/s) : min= 0, max=19251, per=56.68%, avg=9625.50, stdev=13612.51 cpu : usr=3.38%, sys=1.45%, ctx=8420 IO depths : 1=0.8%, 2=50.1%, 4=32.5%, 8=16.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.8%, 4=5.7%, 10=10.8%, 20=22.9%, 50=3.8%, 100=1.2% lat (msec): 250=7.9%, 500=1.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6872 read : io=100MiB, bw=4,166KiB/s, runt= 25166msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 699, avg=69.05, stdev=122.19 bw (KiB/s) : min= 12, max=17042, per=47.70%, avg=5957.52, stdev=5714.59 write: io=83,104KiB, bw=5,245KiB/s, runt= 16223msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 516, avg= 3.81, stdev=33.32 bw (KiB/s) : min= 0, max=10872, per=17.11%, avg=2906.00, stdev=5313.64 cpu : usr=2.67%, sys=1.27%, ctx=8534 IO depths : 1=0.8%, 2=48.3%, 4=30.1%, 8=20.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.8%, 4=3.5%, 10=9.8%, 20=22.7%, 50=3.2%, 100=3.1% lat (msec): 250=8.2%, 500=3.1%, 750=1.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,489KiB/s, minb=4,162KiB/s, maxb=4,749KiB/s, mint=22074msec, maxt=25186msec WRITE: io=272MiB, aggrb=16,983KiB/s, minb=5,245KiB/s, maxb=6,904KiB/s, mint=22074msec, maxt=25186msec Disk stats (read/write): sda: ios=3408/2488, merge=1032/67184, ticks=77468/2053168, in_queue=2131860, util=99.04% 2.34user 1.18system 0:25.54elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2497minor)pagefaults 0swaps