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] [10.3% done] [ 10940/ 0 kb/s] [eta 00m:26s] Threads: 3: [mFm] [13.8% done] [ 10432/ 53520 kb/s] [eta 00m:25s] Threads: 3: [mFm] [15.2% done] [ 3480/ 58292 kb/s] [eta 00m:28s] Threads: 3: [mFm] [40.0% done] [ 6812/ 30132 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 476/ 48180 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: [VVV] [68.0% done] [ 11228/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 30892/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 24052/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.0% done] [ 22692/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 32892/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 32128/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32952/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25824/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30232/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14130 read : io=100MiB, bw=4,061KiB/s, runt= 25817msec clat (msec): min= 0, max= 311, avg= 8.28, stdev=28.41 bw (KiB/s) : min= 0, max=17195, per=54.38%, avg=6580.50, stdev=4669.64 write: io=81,356KiB, bw=5,053KiB/s, runt= 16486msec clat (msec): min= 0, max= 61, avg= 0.31, stdev= 3.09 bw (KiB/s) : min= 0, max=119767, per=252.57%, avg=40346.00, stdev=68783.54 cpu : usr=4.17%, sys=1.12%, ctx=1097 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=80.6%, 4=4.6%, 10=7.3%, 20=2.6%, 50=2.3%, 100=1.2% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14131 read : io=100MiB, bw=4,100KiB/s, runt= 25571msec clat (msec): min= 0, max= 282, avg= 6.44, stdev=26.69 bw (KiB/s) : min= 11, max=23727, per=67.64%, avg=8185.52, stdev=6395.09 write: io=92,752KiB, bw=5,757KiB/s, runt= 16497msec clat (msec): min= 0, max= 43, avg= 0.10, stdev= 1.48 bw (KiB/s) : min= 0, max=15893, per=49.75%, avg=7946.50, stdev=11238.05 cpu : usr=4.57%, sys=1.31%, ctx=986 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=82.9%, 4=5.3%, 10=6.5%, 20=1.8%, 50=1.9%, 100=0.6% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14132 read : io=100MiB, bw=4,034KiB/s, runt= 25993msec clat (msec): min= 0, max= 304, avg= 8.19, stdev=28.15 bw (KiB/s) : min= 24, max=20144, per=51.64%, avg=6249.86, stdev=4910.75 write: io=83,644KiB, bw=5,184KiB/s, runt= 16522msec clat (msec): min= 0, max= 43, avg= 0.22, stdev= 2.05 bw (KiB/s) : min= 0, max=29075, per=71.79%, avg=11467.00, stdev=15479.76 cpu : usr=4.49%, sys=1.05%, ctx=1232 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=76.9%, 4=5.9%, 10=9.1%, 20=3.3%, 50=2.9%, 100=0.7% 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=12,102KiB/s, minb=4,034KiB/s, maxb=4,100KiB/s, mint=25571msec, maxt=25993msec WRITE: io=252MiB, aggrb=15,974KiB/s, minb=5,053KiB/s, maxb=5,757KiB/s, mint=25571msec, maxt=25993msec Disk stats (read/write): sda: ios=3968/1914, merge=1283/62394, ticks=70524/1869152, in_queue=1946812, util=99.38% 3.42user 0.91system 0:26.36elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1067minor)pagefaults 0swaps