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] [6.7% done] [ 972/ 0 kb/s] [eta 00m:42s] Threads: 3: [mFF] [6.7% done] [ 0/ 0 kb/s] [eta 00m:56s] Threads: 3: [mFF] [11.6% done] [ 1316/ 6440 kb/s] [eta 00m:38s] Threads: 3: [mFF] [60.0% done] [ 0/ 69664 kb/s] [eta 00m:04s] Threads: 3: [mFF] [58.3% done] [ 528/ 2714 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 13112 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: [FFV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.4% done] [ 12641/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 34592/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 26428/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 31536/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [89.5% done] [ 35892/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36421/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35196/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28968/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 34954/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32732 read : io=100MiB, bw=4,880KiB/s, runt= 21484msec slat (msec): min= 61, max=14450, avg=10439.65, stdev=3268.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=18249, per=53.08%, avg=7771.25, stdev=6417.67 write: io=90,428KiB, bw=7,447KiB/s, runt= 12434msec slat (msec): min= 0, max= 566, avg= 5.16, stdev=38.42 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116523, per=149.23%, avg=35561.00, stdev=55283.39 cpu : usr=5.60%, sys=1.55%, ctx=923 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% fio: (groupid=0): err= 0: pid=32733 read : io=100MiB, bw=4,909KiB/s, runt= 21359msec slat (msec): min= 55, max=19897, avg=15579.98, stdev=3764.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=19169, per=64.91%, avg=9504.25, stdev=5695.92 write: io=99,708KiB, bw=8,542KiB/s, runt= 11952msec slat (msec): min= 0, max= 13, avg= 2.01, stdev= 2.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=53094, per=111.41%, avg=26547.00, stdev=37543.13 cpu : usr=5.86%, sys=1.80%, ctx=859 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=32734 read : io=100MiB, bw=5,031KiB/s, runt= 20841msec slat (msec): min= 127, max=19395, avg=14924.95, stdev=2935.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 18, max=17015, per=72.49%, avg=10613.35, stdev=5605.44 write: io=99,220KiB, bw=8,605KiB/s, runt= 11806msec slat (msec): min= 0, max= 17, avg= 1.89, stdev= 2.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111254, per=233.44%, avg=55627.00, stdev=78668.46 cpu : usr=5.78%, sys=2.03%, ctx=822 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=14,642KiB/s, minb=4,880KiB/s, maxb=5,031KiB/s, mint=20841msec, maxt=21484msec WRITE: io=283MiB, aggrb=23,829KiB/s, minb=7,447KiB/s, maxb=8,605KiB/s, mint=20841msec, maxt=21484msec Disk stats (read/write): sda: ios=3141/1486, merge=1333/70734, ticks=76912/1453048, in_queue=1561664, util=99.13% 3.71user 1.16system 0:21.71elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2411minor)pagefaults 0swaps