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: [mFm] [20.0% done] [ 4356/ 59200 kb/s] [eta 00m:12s] Threads: 3: [mFm] [57.1% done] [ 2456/ 90684 kb/s] [eta 00m:03s] Threads: 3: [FFm] [62.5% done] [ 700/ 972 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 216/ 14216 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: [VFV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 20692/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25436/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 24904/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 30404/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 37344/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35376/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35300/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28448/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31900/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14993 read : io=100MiB, bw=4,465KiB/s, runt= 23484msec clat (msec): min= 0, max= 268, avg= 6.72, stdev=27.90 bw (KiB/s) : min= 8, max=15627, per=61.17%, avg=8098.91, stdev=5571.98 write: io=93,496KiB, bw=6,753KiB/s, runt= 14176msec clat (msec): min= 0, max= 75, avg= 0.27, stdev= 3.23 bw (KiB/s) : min= 0, max=33437, per=60.69%, avg=12298.00, stdev=18388.33 cpu : usr=5.35%, sys=1.60%, ctx=907 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=84.3%, 4=4.6%, 10=6.4%, 20=1.6%, 50=1.2%, 100=0.5% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14994 read : io=100MiB, bw=4,475KiB/s, runt= 23430msec clat (msec): min= 0, max= 337, avg= 5.59, stdev=26.05 bw (KiB/s) : min= 8, max=21918, per=71.94%, avg=9525.16, stdev=6194.30 write: io=97,648KiB, bw=7,058KiB/s, runt= 14167msec clat (msec): min= 0, max= 30, avg= 0.07, stdev= 1.20 bw (KiB/s) : min= 0, max=91455, per=225.67%, avg=45727.50, stdev=64668.45 cpu : usr=4.93%, sys=1.26%, ctx=840 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=85.9%, 4=4.1%, 10=6.3%, 20=1.2%, 50=1.1%, 100=0.5% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14995 read : io=100MiB, bw=4,413KiB/s, runt= 23758msec clat (msec): min= 0, max= 280, avg= 8.01, stdev=29.30 bw (KiB/s) : min= 22, max=13732, per=48.42%, avg=6410.73, stdev=5015.41 write: io=89,380KiB, bw=6,460KiB/s, runt= 14167msec clat (msec): min= 0, max= 36, avg= 0.24, stdev= 2.14 bw (KiB/s) : min= 0, max=28116, per=56.34%, avg=11415.67, stdev=14784.22 cpu : usr=5.15%, sys=1.21%, ctx=1088 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=80.9%, 4=4.6%, 10=8.1%, 20=2.2%, 50=1.9%, 100=0.9% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,240KiB/s, minb=4,413KiB/s, maxb=4,475KiB/s, mint=23430msec, maxt=23758msec WRITE: io=274MiB, aggrb=20,263KiB/s, minb=6,460KiB/s, maxb=7,058KiB/s, mint=23430msec, maxt=23758msec Disk stats (read/write): sda: ios=3434/1875, merge=1286/68275, ticks=72376/1687096, in_queue=1759788, util=99.38% 3.64user 0.98system 0:24.14elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1057minor)pagefaults 0swaps