fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [60.0% done] [ 3623/ 53555 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 21547 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] [68.4% done] [ 7317/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 28069/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 27297/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 32890/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 33012/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37502/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36430/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30361/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31499/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30697 read : io=100MiB, bw=4,767KiB/s, runt= 21996msec slat (msec): min= 64, max=18813, avg=14053.16, stdev=4446.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=22619, per=59.93%, avg=8476.10, stdev=5481.54 write: io=92,568KiB, bw=7,414KiB/s, runt= 12785msec slat (msec): min= 0, max= 82, avg= 1.99, stdev= 2.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=99511, per=144.72%, avg=33192.33, stdev=57433.66 cpu : usr=5.51%, sys=1.67%, ctx=935 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30698 read : io=100MiB, bw=4,880KiB/s, runt= 21487msec slat (msec): min= 46, max=18835, avg=14033.77, stdev=4520.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 24, max=19950, per=66.52%, avg=9407.68, stdev=6710.45 write: io=94,320KiB, bw=7,569KiB/s, runt= 12759msec slat (msec): min= 0, max= 11, avg= 1.89, stdev= 1.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=33630, per=73.31%, avg=16815.00, stdev=23780.00 cpu : usr=5.85%, sys=1.43%, ctx=967 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30699 read : io=100MiB, bw=4,714KiB/s, runt= 22241msec slat (msec): min= 68, max=20793, avg=16636.22, stdev=3364.42 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=17476, per=67.22%, avg=9507.25, stdev=6069.23 write: io=99,480KiB, bw=8,016KiB/s, runt= 12708msec slat (msec): min= 0, max= 81, avg= 1.95, stdev= 4.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=100451, per=151.76%, avg=34808.00, stdev=56883.20 cpu : usr=5.61%, sys=1.64%, ctx=842 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,143KiB/s, minb=4,714KiB/s, maxb=4,880KiB/s, mint=21487msec, maxt=22241msec WRITE: io=280MiB, aggrb=22,936KiB/s, minb=7,414KiB/s, maxb=8,016KiB/s, mint=21487msec, maxt=22241msec Disk stats (read/write): sda: ios=3277/1509, merge=1372/70003, ticks=76488/1544268, in_queue=1622848, util=99.03% 3.78user 1.04system 0:22.54elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2407minor)pagefaults 0swaps