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: [Fmm] [5.3% done] [ 1999/ 26359 kb/s] [eta 00m:54s] Threads: 3: [FFm] [33.3% done] [ 500/103477 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 426/ 51850 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] [ 13832/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 28500/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 36184/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 26000/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.0% done] [ 31844/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 29020/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 39196/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 39256/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33144/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7789 read : io=100MiB, bw=4,858KiB/s, runt= 21582msec clat (msec): min= 0, max= 280, avg= 5.19, stdev=29.53 bw (KiB/s) : min= 0, max=33670, per=71.90%, avg=10478.88, stdev=9020.07 write: io=100MiB, bw=8,687KiB/s, runt= 12070msec clat (msec): min= 0, max= 25, avg= 0.23, stdev= 1.97 bw (KiB/s) : min= 0, max=119136, per=197.07%, avg=48783.00, stdev=62428.32 cpu : usr=5.95%, sys=1.71%, ctx=819 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=88.2%, 4=3.7%, 10=5.6%, 20=1.1%, 50=0.3%, 100=0.1% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7790 read : io=100MiB, bw=5,179KiB/s, runt= 20245msec clat (msec): min= 0, max= 324, avg= 5.70, stdev=28.06 bw (KiB/s) : min= 18, max=19761, per=65.24%, avg=9508.78, stdev=6171.63 write: io=95,968KiB, bw=8,141KiB/s, runt= 12070msec clat (msec): min= 0, max= 93, avg= 0.31, stdev= 3.17 bw (KiB/s) : min= 0, max=120721, per=168.04%, avg=41597.33, stdev=68553.33 cpu : usr=5.95%, sys=1.70%, ctx=950 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=85.0%, 4=4.5%, 10=6.8%, 20=1.5%, 50=0.8%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7791 read : io=100MiB, bw=4,972KiB/s, runt= 21089msec clat (msec): min= 0, max= 334, avg= 7.15, stdev=31.83 bw (KiB/s) : min= 19, max=18534, per=52.00%, avg=7579.00, stdev=5799.86 write: io=93,420KiB, bw=7,928KiB/s, runt= 12066msec clat (msec): min= 0, max= 92, avg= 0.10, stdev= 2.60 bw (KiB/s) : min= 0, max=86786, per=116.88%, avg=28933.67, stdev=50101.59 cpu : usr=5.82%, sys=1.31%, ctx=1027 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=5.3%, 10=6.2%, 20=0.9%, 50=1.0%, 100=0.6% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,575KiB/s, minb=4,858KiB/s, maxb=5,179KiB/s, mint=20245msec, maxt=21582msec WRITE: io=285MiB, aggrb=24,754KiB/s, minb=7,928KiB/s, maxb=8,687KiB/s, mint=20245msec, maxt=21582msec Disk stats (read/write): sda: ios=3196/1239, merge=1218/71719, ticks=98536/1462744, in_queue=1561380, util=98.77% 3.71user 1.00system 0:22.00elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1065minor)pagefaults 0swaps