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] [25.0% done] [ 7869/126881 kb/s] [eta 00m:09s] Threads: 3: [mmm] [50.0% done] [ 6896/ 97701 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 1287/ 9003 kb/s] [eta 00m:05s] Threads: 3: [FFm] [50.0% done] [ 673/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 133/ 26395 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: [VVV] [69.6% done] [ 2721/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 20550/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 27640/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 28329/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 29546/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35867/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34764/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28782/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32153/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26926 read : io=100MiB, bw=4,114KiB/s, runt= 25486msec clat (msec): min= 0, max= 246, avg= 6.81, stdev=27.98 bw (KiB/s) : min= 7, max=15578, per=60.87%, avg=7438.09, stdev=5115.75 write: io=92,420KiB, bw=5,833KiB/s, runt= 16223msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55227, per=161.11%, avg=27613.50, stdev=39051.39 cpu : usr=4.88%, sys=1.19%, ctx=851 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=85.7%, 4=4.2%, 10=5.4%, 20=1.4%, 50=1.3%, 100=0.8% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26927 read : io=100MiB, bw=4,162KiB/s, runt= 25192msec clat (msec): min= 0, max= 282, avg= 7.09, stdev=27.68 bw (KiB/s) : min= 11, max=18147, per=60.83%, avg=7432.67, stdev=5327.40 write: io=89,592KiB, bw=5,656KiB/s, runt= 16219msec clat (msec): min= 0, max= 30, avg= 0.02, stdev= 0.79 bw (KiB/s) : min= 0, max=37078, per=108.16%, avg=18539.00, stdev=26218.11 cpu : usr=4.64%, sys=1.29%, ctx=973 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=81.6%, 4=4.9%, 10=8.3%, 20=1.7%, 50=1.7%, 100=0.7% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26928 read : io=100MiB, bw=4,073KiB/s, runt= 25743msec clat (msec): min= 0, max= 330, avg= 8.19, stdev=29.85 bw (KiB/s) : min= 1, max=17391, per=48.38%, avg=5911.37, stdev=5104.11 write: io=89,544KiB, bw=5,653KiB/s, runt= 16220msec clat (msec): min= 0, max= 67, avg= 0.28, stdev= 3.03 bw (KiB/s) : min= 0, max=15164, per=35.43%, avg=6072.00, stdev=8020.41 cpu : usr=4.58%, sys=1.24%, ctx=966 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=4.6%, 10=7.4%, 20=1.5%, 50=2.6%, 100=1.0% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,219KiB/s, minb=4,073KiB/s, maxb=4,162KiB/s, mint=25192msec, maxt=25743msec WRITE: io=265MiB, aggrb=17,140KiB/s, minb=5,653KiB/s, maxb=5,833KiB/s, mint=25192msec, maxt=25743msec Disk stats (read/write): sda: ios=3543/2443, merge=1399/65428, ticks=92892/1756508, in_queue=1849404, util=99.05% 3.59user 1.00system 0:26.15elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps