fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [17.6% done] [ 9231/ 0 kb/s] [eta 00m:14s] Threads: 3: [mFF] [21.1% done] [ 6128/ 35056 kb/s] [eta 00m:15s] Threads: 3: [mFF] [21.7% done] [ 1315/ 0 kb/s] [eta 00m:18s] Threads: 3: [mFF] [66.7% done] [ 1024/ 58088 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 204/ 9865 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: [VVV] [68.2% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 14595/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 30298/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 29597/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 27738/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 35142/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35272/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33673/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28770/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 29979/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16328 read : io=100MiB, bw=4,246KiB/s, runt= 24690msec clat (msec): min= 0, max= 287, avg= 8.26, stdev=31.20 bw (KiB/s) : min= 0, max=15982, per=53.17%, avg=6700.64, stdev=5150.18 write: io=82,076KiB, bw=5,453KiB/s, runt= 15410msec clat (msec): min= 0, max= 68, avg= 0.22, stdev= 2.66 bw (KiB/s) : min= 0, max=58515, per=112.05%, avg=20413.67, stdev=33024.86 cpu : usr=4.73%, sys=1.47%, ctx=1010 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.7%, 4=4.0%, 10=7.3%, 20=2.6%, 50=2.3%, 100=0.7% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16329 read : io=100MiB, bw=4,287KiB/s, runt= 24456msec clat (msec): min= 0, max= 284, avg= 6.67, stdev=26.86 bw (KiB/s) : min= 18, max=19709, per=61.90%, avg=7801.57, stdev=5177.17 write: io=89,888KiB, bw=5,973KiB/s, runt= 15410msec clat (msec): min= 0, max= 7, avg= 0.01, stdev= 0.28 bw (KiB/s) : min= 0, max=21577, per=59.22%, avg=10788.50, stdev=15257.24 cpu : usr=4.82%, sys=1.52%, ctx=962 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.6%, 4=4.4%, 10=7.4%, 20=2.3%, 50=1.9%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16330 read : io=100MiB, bw=4,201KiB/s, runt= 24960msec clat (msec): min= 0, max= 256, avg= 5.22, stdev=27.23 bw (KiB/s) : min= 2, max=17139, per=76.94%, avg=9696.38, stdev=5011.16 write: io=100MiB, bw=6,800KiB/s, runt= 15420msec clat (msec): min= 0, max= 109, avg= 0.29, stdev= 3.91 bw (KiB/s) : min= 0, max=100933, per=205.60%, avg=37458.67, stdev=55267.34 cpu : usr=5.10%, sys=1.59%, ctx=784 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=87.0%, 4=4.5%, 10=5.9%, 20=0.6%, 50=0.6%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,603KiB/s, minb=4,201KiB/s, maxb=4,287KiB/s, mint=24456msec, maxt=24960msec WRITE: io=268MiB, aggrb=18,219KiB/s, minb=5,453KiB/s, maxb=6,800KiB/s, mint=24456msec, maxt=24960msec Disk stats (read/write): sda: ios=3521/2104, merge=1287/66370, ticks=88740/1958896, in_queue=2047904, util=98.74% 3.62user 1.23system 0:25.36elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps