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] [60.0% done] [ 7152/ 61128 kb/s] [eta 00m:02s] Threads: 3: [FmF] [57.1% done] [ 1808/ 23696 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 1028/ 13768 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [66.7% done] [ 0/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.8% done] [ 16192/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 27108/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 30908/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 29568/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 35798/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.7% done] [ 32864/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35316/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24908/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33504/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14097 read : io=100MiB, bw=4,115KiB/s, runt= 25477msec clat (msec): min= 0, max= 244, avg= 6.39, stdev=26.81 bw (KiB/s) : min= 0, max=18926, per=69.79%, avg=8490.68, stdev=5479.73 write: io=93,520KiB, bw=5,924KiB/s, runt= 16165msec clat (msec): min= 0, max= 49, avg= 0.16, stdev= 1.97 bw (KiB/s) : min= 0, max=118882, per=251.48%, avg=44341.00, stdev=64940.45 cpu : usr=4.88%, sys=1.21%, ctx=979 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=84.2%, 4=4.5%, 10=6.5%, 20=1.8%, 50=1.4%, 100=0.3% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14098 read : io=100MiB, bw=4,055KiB/s, runt= 25856msec clat (msec): min= 0, max= 353, avg= 7.36, stdev=28.39 bw (KiB/s) : min= 2, max=19300, per=58.86%, avg=7160.54, stdev=5829.74 write: io=90,312KiB, bw=5,681KiB/s, runt= 16278msec clat (msec): min= 0, max= 43, avg= 0.23, stdev= 2.21 bw (KiB/s) : min= 0, max=119635, per=186.63%, avg=32905.75, stdev=58093.98 cpu : usr=4.41%, sys=1.24%, ctx=1084 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=80.3%, 4=4.8%, 10=8.4%, 20=2.5%, 50=2.3%, 100=0.7% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14099 read : io=100MiB, bw=4,086KiB/s, runt= 25659msec clat (msec): min= 0, max= 244, avg= 6.38, stdev=26.04 bw (KiB/s) : min= 16, max=19714, per=65.64%, avg=7985.52, stdev=5913.48 write: io=96,504KiB, bw=6,070KiB/s, runt= 16280msec clat (msec): min= 0, max= 38, avg= 0.11, stdev= 1.55 bw (KiB/s) : min= 0, max=82925, per=207.30%, avg=36551.33, stdev=42326.09 cpu : usr=5.02%, sys=1.09%, ctx=994 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=81.7%, 4=5.4%, 10=8.1%, 20=1.8%, 50=1.4%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,166KiB/s, minb=4,055KiB/s, maxb=4,115KiB/s, mint=25477msec, maxt=25856msec WRITE: io=274MiB, aggrb=17,632KiB/s, minb=5,681KiB/s, maxb=6,070KiB/s, mint=25477msec, maxt=25856msec Disk stats (read/write): sda: ios=3601/2439, merge=1217/67544, ticks=84512/1887476, in_queue=1973124, util=99.16% 3.67user 0.91system 0:26.21elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps