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: [mmF] [37.5% done] [ 1455/140856 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 505/ 20070 kb/s] [eta 00m:04s] Threads: 3: [FmF] [50.0% done] [ 576/ 6344 kb/s] [eta 00m:05s] Threads: 3: [FmF] [54.5% done] [ 840/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [53.8% done] [ 560/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 244/ 24012 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] [ 6960/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 27620/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 31072/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 29696/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 37416/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37008/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38064/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34704/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30097/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5141 read : io=100MiB, bw=4,068KiB/s, runt= 25776msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1059, avg=50.31, stdev=113.31 bw (KiB/s) : min= 6, max=19316, per=72.94%, avg=8758.35, stdev=5629.84 write: io=97,064KiB, bw=5,947KiB/s, runt= 16712msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 654, avg= 1.75, stdev=26.52 bw (KiB/s) : min= 0, max=134692, per=375.29%, avg=67346.00, stdev=95241.63 cpu : usr=3.00%, sys=1.71%, ctx=5692 IO depths : 1=2.1%, 2=57.2%, 4=30.6%, 8=10.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.8%, 4=1.9%, 10=19.8%, 20=14.8%, 50=3.2%, 100=0.4% lat (msec): 250=5.4%, 500=2.0%, 750=0.2%, 1000=0.3%, >=2000=0.1% fio: (groupid=0): err= 0: pid=5142 read : io=100MiB, bw=4,002KiB/s, runt= 26198msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1062, avg=69.92, stdev=140.94 bw (KiB/s) : min= 15, max=16251, per=46.71%, avg=5607.97, stdev=4811.19 write: io=93,408KiB, bw=5,724KiB/s, runt= 16708msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 883, avg= 6.66, stdev=57.11 bw (KiB/s) : min= 0, max=128163, per=146.24%, avg=26243.00, stdev=56984.59 cpu : usr=2.90%, sys=1.65%, ctx=5839 IO depths : 1=1.5%, 2=54.9%, 4=30.7%, 8=12.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=1.5%, 10=17.1%, 20=16.8%, 50=3.6%, 100=0.1% lat (msec): 250=6.0%, 500=3.6%, 750=1.1%, 1000=0.4%, >=2000=0.1% fio: (groupid=0): err= 0: pid=5143 read : io=100MiB, bw=4,031KiB/s, runt= 26007msec clat (msec): min= 0, max= 486, avg=43.31, stdev=83.59 bw (KiB/s) : min= 12, max=15605, per=85.24%, avg=10235.06, stdev=4734.63 write: io=100MiB, bw=6,278KiB/s, runt= 16700msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 19, avg= 0.29, stdev= 1.22 bw (KiB/s) : min= 0, max=123379, per=343.77%, avg=61689.50, stdev=87242.13 cpu : usr=3.28%, sys=1.49%, ctx=5818 IO depths : 1=1.7%, 2=57.9%, 4=30.9%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.0%, 4=2.1%, 10=17.2%, 20=18.1%, 50=2.9%, 100=0.1% lat (msec): 250=6.0%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,007KiB/s, minb=4,002KiB/s, maxb=4,068KiB/s, mint=25776msec, maxt=26198msec WRITE: io=286MiB, aggrb=17,945KiB/s, minb=5,724KiB/s, maxb=6,278KiB/s, mint=25776msec, maxt=26198msec Disk stats (read/write): sda: ios=3103/2636, merge=1064/70465, ticks=100324/2159208, in_queue=2259536, util=99.19% 2.44user 1.31system 0:26.68elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2483minor)pagefaults 0swaps