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: [FFm] [50.0% done] [ 532/ 59912 kb/s] [eta 00m:03s] Threads: 3: [FFm] [57.1% done] [ 492/ 10348 kb/s] [eta 00m:03s] Threads: 3: [FFm] [55.6% done] [ 616/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [54.5% done] [ 700/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [70.0% done] [ 476/ 20176 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 204/ 1920 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] [68.4% done] [ 2612/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 22092/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 30900/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 25080/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 30704/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 35344/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37368/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36528/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28184/ 0 kb/s] [eta 00m:00s] Threads: 1: [EVE] [100.0% done] [ 33704/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10029 read : io=100MiB, bw=4,648KiB/s, runt= 22557msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 864, avg=51.93, stdev=96.62 bw (KiB/s) : min= 0, max=19301, per=64.53%, avg=8945.60, stdev=5990.89 write: io=93,228KiB, bw=7,296KiB/s, runt= 13084msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 118, avg= 0.50, stdev= 5.20 bw (KiB/s) : min= 0, max=131129, per=293.45%, avg=65564.50, stdev=92722.21 cpu : usr=3.26%, sys=1.99%, ctx=7502 IO depths : 1=1.2%, 2=54.1%, 4=30.8%, 8=13.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.3%, 4=1.1%, 10=17.7%, 20=16.7%, 50=4.0%, 100=1.2% lat (msec): 250=7.3%, 500=2.3%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10030 read : io=100MiB, bw=4,618KiB/s, runt= 22682msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 690, avg=48.20, stdev=93.15 bw (KiB/s) : min= 12, max=18350, per=68.97%, avg=9561.35, stdev=6253.82 write: io=98MiB, bw=7,835KiB/s, runt= 13080msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 199, avg= 0.82, stdev= 9.83 bw (KiB/s) : min= 0, max=124436, per=278.47%, avg=62218.00, stdev=87989.54 cpu : usr=3.46%, sys=2.03%, ctx=7408 IO depths : 1=1.2%, 2=54.2%, 4=32.4%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.1%, 4=2.2%, 10=15.6%, 20=18.2%, 50=5.2%, 100=1.2% lat (msec): 250=6.1%, 500=2.0%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10031 read : io=100MiB, bw=4,638KiB/s, runt= 22606msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 955, avg=72.94, stdev=134.06 bw (KiB/s) : min= 29, max=20439, per=44.59%, avg=6181.83, stdev=7064.86 write: io=92,256KiB, bw=7,218KiB/s, runt= 13088msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 784, avg= 5.06, stdev=41.99 bw (KiB/s) : min= 0, max=17963, per=47.79%, avg=10677.50, stdev=8190.92 cpu : usr=3.15%, sys=2.30%, ctx=7542 IO depths : 1=0.8%, 2=51.2%, 4=31.7%, 8=16.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.9%, 4=1.6%, 10=13.9%, 20=19.0%, 50=4.2%, 100=1.7% lat (msec): 250=7.9%, 500=3.1%, 750=1.4%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,863KiB/s, minb=4,618KiB/s, maxb=4,648KiB/s, mint=22557msec, maxt=22682msec WRITE: io=279MiB, aggrb=22,343KiB/s, minb=7,218KiB/s, maxb=7,835KiB/s, mint=22557msec, maxt=22682msec Disk stats (read/write): sda: ios=3246/1675, merge=1435/69648, ticks=82364/1531276, in_queue=1617020, util=99.08% 2.26user 1.50system 0:22.97elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2464minor)pagefaults 0swaps