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: [FmF] [60.0% done] [ 444/ 60436 kb/s] [eta 00m:02s] Threads: 3: [FmF] [57.1% done] [ 316/ 0 kb/s] [eta 00m:03s] Threads: 3: [FmF] [62.5% done] [ 516/ 0 kb/s] [eta 00m:03s] Threads: 3: [FmF] [66.7% done] [ 256/ 9928 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 4016 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] [ 88/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 18000/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 31692/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 29688/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 31000/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 36655/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37132/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37912/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29676/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34832/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2115 read : io=100MiB, bw=4,626KiB/s, runt= 22667msec clat (msec): min= 0, max= 360, avg= 6.06, stdev=28.57 bw (KiB/s) : min= 2, max=21098, per=66.66%, avg=9251.53, stdev=6031.43 write: io=97,052KiB, bw=7,616KiB/s, runt= 13048msec clat (msec): min= 0, max= 24, avg= 0.04, stdev= 0.81 bw (KiB/s) : min= 0, max=102875, per=221.60%, avg=51437.50, stdev=72743.61 cpu : usr=5.06%, sys=1.68%, ctx=844 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=86.2%, 4=4.4%, 10=5.8%, 20=1.2%, 50=1.0%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2116 read : io=100MiB, bw=4,721KiB/s, runt= 22208msec clat (msec): min= 0, max= 245, avg= 8.12, stdev=30.26 bw (KiB/s) : min= 23, max=20414, per=45.09%, avg=6257.89, stdev=6339.19 write: io=96,328KiB, bw=7,562KiB/s, runt= 13044msec clat (msec): min= 0, max= 41, avg= 0.19, stdev= 1.85 bw (KiB/s) : min= 0, max=15927, per=39.08%, avg=9072.33, stdev=8191.82 cpu : usr=5.91%, sys=1.31%, ctx=924 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=82.7%, 4=4.7%, 10=7.2%, 20=1.8%, 50=1.4%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2117 read : io=100MiB, bw=4,628KiB/s, runt= 22655msec clat (msec): min= 0, max= 280, avg= 5.45, stdev=26.21 bw (KiB/s) : min= 12, max=22345, per=74.53%, avg=10342.78, stdev=5845.59 write: io=100MiB, bw=8,038KiB/s, runt= 13044msec clat (msec): min= 0, max= 35, avg= 0.17, stdev= 1.59 bw (KiB/s) : min= 0, max=118833, per=251.42%, avg=58359.67, stdev=59444.69 cpu : usr=5.35%, sys=1.54%, ctx=781 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=86.0%, 4=4.7%, 10=6.3%, 20=1.1%, 50=0.4%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,878KiB/s, minb=4,626KiB/s, maxb=4,721KiB/s, mint=22208msec, maxt=22667msec WRITE: io=289MiB, aggrb=23,212KiB/s, minb=7,562KiB/s, maxb=8,038KiB/s, mint=22208msec, maxt=22667msec Disk stats (read/write): sda: ios=3139/1973, merge=1150/71808, ticks=77984/1643956, in_queue=1741644, util=99.07% 3.67user 1.10system 0:22.99elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps