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: [mmm] [6.8% done] [ 8368/ 24216 kb/s] [eta 00m:41s] Threads: 3: [mmF] [8.3% done] [ 5648/ 10672 kb/s] [eta 00m:44s] Threads: 3: [mmF] [21.7% done] [ 2400/ 87184 kb/s] [eta 00m:18s] Threads: 3: [FmF] [60.0% done] [ 636/ 72696 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 10276 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: [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: [FFV] [68.0% done] [ 0/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 12896/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 29076/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 29108/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.8% done] [ 25829/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 31980/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 35740/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 29572/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36376/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31640/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14970 read : io=100MiB, bw=3,910KiB/s, runt= 26817msec clat (msec): min= 0, max= 286, avg= 7.39, stdev=31.44 bw (KiB/s) : min= 0, max=20677, per=56.27%, avg=6600.79, stdev=5225.06 write: io=90,312KiB, bw=5,369KiB/s, runt= 17222msec clat (msec): min= 0, max= 49, avg= 0.27, stdev= 2.42 bw (KiB/s) : min= 0, max=119742, per=248.71%, avg=40512.00, stdev=68621.06 cpu : usr=4.50%, sys=1.15%, 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=84.1%, 4=4.6%, 10=5.7%, 20=1.8%, 50=2.1%, 100=0.5% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14971 read : io=100MiB, bw=3,986KiB/s, runt= 26302msec clat (msec): min= 0, max= 352, avg= 8.67, stdev=32.43 bw (KiB/s) : min= 8, max=16879, per=58.20%, avg=6827.35, stdev=4712.97 write: io=87,512KiB, bw=5,199KiB/s, runt= 17234msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58228, per=178.73%, avg=29114.00, stdev=41173.41 cpu : usr=4.36%, sys=1.11%, ctx=1087 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=81.3%, 4=5.5%, 10=7.6%, 20=1.2%, 50=2.0%, 100=1.0% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14972 read : io=100MiB, bw=3,942KiB/s, runt= 26598msec clat (msec): min= 0, max= 363, avg= 6.20, stdev=28.93 bw (KiB/s) : min= 7, max=15329, per=63.65%, avg=7465.86, stdev=5453.70 write: io=96,392KiB, bw=5,726KiB/s, runt= 17238msec clat (msec): min= 0, max= 29, avg= 0.16, stdev= 1.78 bw (KiB/s) : min= 0, max=39162, per=134.05%, avg=21835.00, stdev=19966.40 cpu : usr=4.44%, sys=1.23%, ctx=1131 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=84.0%, 4=5.0%, 10=6.9%, 20=1.3%, 50=1.5%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,730KiB/s, minb=3,910KiB/s, maxb=3,986KiB/s, mint=26302msec, maxt=26817msec WRITE: io=268MiB, aggrb=16,289KiB/s, minb=5,199KiB/s, maxb=5,726KiB/s, mint=26302msec, maxt=26817msec Disk stats (read/write): sda: ios=3591/2227, merge=1324/66211, ticks=102148/2014492, in_queue=2118308, util=99.32% 3.54user 0.94system 0:27.19elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1078minor)pagefaults 0swaps