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: [mFF] [50.0% done] [ 1532/ 82444 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 36/ 32188 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] [ 4619/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 25832/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 30436/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 26860/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 36392/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37988/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38196/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29584/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33144/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10129 read : io=100MiB, bw=4,739KiB/s, runt= 22125msec clat (msec): min= 0, max= 270, avg= 6.87, stdev=27.72 bw (KiB/s) : min= 8, max=15862, per=58.75%, avg=8336.23, stdev=5113.83 write: io=90,896KiB, bw=7,366KiB/s, runt= 12635msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59829, per=127.50%, avg=29914.50, stdev=42305.49 cpu : usr=5.48%, sys=1.45%, ctx=942 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=84.5%, 4=4.0%, 10=6.5%, 20=1.4%, 50=1.8%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10130 read : io=100MiB, bw=4,860KiB/s, runt= 21572msec clat (msec): min= 0, max= 328, avg= 5.46, stdev=26.13 bw (KiB/s) : min= 12, max=18789, per=65.54%, avg=9299.53, stdev=5998.08 write: io=97,920KiB, bw=7,935KiB/s, runt= 12635msec clat (msec): min= 0, max= 61, avg= 0.21, stdev= 2.24 bw (KiB/s) : min= 0, max=58181, per=106.92%, avg=25085.67, stdev=29906.07 cpu : usr=5.67%, sys=1.32%, ctx=876 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=84.6%, 4=4.5%, 10=7.0%, 20=1.5%, 50=1.3%, 100=0.2% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10131 read : io=100MiB, bw=4,729KiB/s, runt= 22169msec clat (msec): min= 0, max= 311, avg= 5.52, stdev=26.14 bw (KiB/s) : min= 4, max=17410, per=65.53%, avg=9297.35, stdev=6247.91 write: io=98MiB, bw=8,162KiB/s, runt= 12631msec clat (msec): min= 0, max= 47, avg= 0.19, stdev= 1.93 bw (KiB/s) : min= 0, max=56274, per=150.00%, avg=35193.67, stdev=30677.03 cpu : usr=5.32%, sys=1.70%, ctx=839 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=85.2%, 4=4.5%, 10=6.8%, 20=1.3%, 50=0.7%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,189KiB/s, minb=4,729KiB/s, maxb=4,860KiB/s, mint=21572msec, maxt=22169msec WRITE: io=283MiB, aggrb=23,462KiB/s, minb=7,366KiB/s, maxb=8,162KiB/s, mint=21572msec, maxt=22169msec Disk stats (read/write): sda: ios=3282/1498, merge=1079/70788, ticks=67736/1497264, in_queue=1581764, util=99.15% 3.62user 0.98system 0:22.45elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1065minor)pagefaults 0swaps