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] [18.8% done] [ 7436/136680 kb/s] [eta 00m:13s] Threads: 3: [mFm] [30.8% done] [ 5388/ 62520 kb/s] [eta 00m:09s] Threads: 3: [FFm] [62.5% done] [ 1764/ 54140 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 44/ 6756 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: [VVV] [69.6% done] [ 6624/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 27525/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.3% done] [ 29538/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 30282/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 30924/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 31511/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36978/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27427/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34024/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25475 read : io=100MiB, bw=4,217KiB/s, runt= 24862msec clat (msec): min= 0, max= 294, avg= 7.06, stdev=27.62 bw (KiB/s) : min= 7, max=15789, per=59.43%, avg=7424.91, stdev=4921.53 write: io=89,848KiB, bw=5,863KiB/s, runt= 15692msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=24271, per=67.75%, avg=12135.50, stdev=17162.19 cpu : usr=5.47%, sys=1.30%, ctx=929 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=83.9%, 4=4.7%, 10=5.9%, 20=2.0%, 50=1.7%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25476 read : io=100MiB, bw=4,209KiB/s, runt= 24908msec clat (msec): min= 0, max= 306, avg= 6.31, stdev=26.95 bw (KiB/s) : min= 13, max=19003, per=66.58%, avg=8318.00, stdev=5112.54 write: io=92,712KiB, bw=6,050KiB/s, runt= 15692msec clat (msec): min= 0, max= 102, avg= 0.24, stdev= 3.66 bw (KiB/s) : min= 0, max=119955, per=236.33%, avg=42333.33, stdev=67314.56 cpu : usr=4.88%, sys=1.09%, ctx=858 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=84.4%, 4=4.5%, 10=6.3%, 20=1.6%, 50=1.6%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25477 read : io=100MiB, bw=4,164KiB/s, runt= 25177msec clat (msec): min= 0, max= 251, avg= 7.91, stdev=28.25 bw (KiB/s) : min= 3, max=14815, per=51.67%, avg=6455.12, stdev=5233.48 write: io=91,952KiB, bw=6,000KiB/s, runt= 15692msec clat (msec): min= 0, max= 77, avg= 0.05, stdev= 2.04 bw (KiB/s) : min= 0, max=102645, per=243.51%, avg=43619.25, stdev=51911.97 cpu : usr=5.40%, sys=1.13%, ctx=971 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=81.4%, 4=4.8%, 10=7.7%, 20=2.0%, 50=1.8%, 100=0.9% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,494KiB/s, minb=4,164KiB/s, maxb=4,217KiB/s, mint=24862msec, maxt=25177msec WRITE: io=268MiB, aggrb=17,913KiB/s, minb=5,863KiB/s, maxb=6,050KiB/s, mint=24862msec, maxt=25177msec Disk stats (read/write): sda: ios=3445/2257, merge=1448/66296, ticks=82416/1754508, in_queue=1838744, util=97.91% 3.94user 0.91system 0:25.51elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps