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: [FFm] [50.0% done] [ 1332/ 66012 kb/s] [eta 00m:03s] Threads: 3: [FFm] [50.0% done] [ 504/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 844/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 116/ 25896 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: [FVF] [68.8% done] [ 0/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [70.6% done] [ 5356/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [76.5% done] [ 8140/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [87.5% done] [ 11620/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [93.8% done] [ 8036/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 12016/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 21685/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 25212/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 33724/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [87.0% done] [ 31292/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 37968/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 38272/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 36516/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29371 read : io=100MiB, bw=4,409KiB/s, runt= 23780msec clat (msec): min= 0, max= 371, avg= 4.88, stdev=23.07 bw (KiB/s) : min= 1, max=25269, per=88.53%, avg=11574.19, stdev=8997.42 write: io=99,488KiB, bw=6,275KiB/s, runt= 16233msec clat (msec): min= 0, max= 41, avg= 0.13, stdev= 1.71 bw (KiB/s) : min= 0, max=68575, per=232.88%, avg=42472.67, stdev=37102.88 cpu : usr=5.35%, sys=1.56%, ctx=827 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=85.8%, 4=5.0%, 10=5.7%, 20=1.3%, 50=0.7%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29372 read : io=100MiB, bw=5,309KiB/s, runt= 19748msec clat (msec): min= 0, max= 257, avg= 5.89, stdev=19.96 bw (KiB/s) : min= 26, max=19234, per=71.98%, avg=9410.84, stdev=5276.92 write: io=93,732KiB, bw=8,856KiB/s, runt= 10837msec clat (msec): min= 0, max= 20, avg= 0.01, stdev= 0.51 bw (KiB/s) : min= 0, max=114909, per=315.03%, avg=57454.50, stdev=81252.93 cpu : usr=6.32%, sys=1.88%, ctx=935 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=83.8%, 4=3.5%, 10=6.9%, 20=1.4%, 50=2.8%, 100=1.2% lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29373 read : io=100MiB, bw=4,358KiB/s, runt= 24060msec clat (msec): min= 0, max= 281, avg= 6.66, stdev=25.63 bw (KiB/s) : min= 9, max=22206, per=59.63%, avg=7795.59, stdev=7813.02 write: io=96,128KiB, bw=6,059KiB/s, runt= 16245msec clat (msec): min= 0, max= 56, avg= 0.27, stdev= 2.75 bw (KiB/s) : min= 0, max=116531, per=195.35%, avg=35628.25, stdev=55304.47 cpu : usr=5.19%, sys=1.43%, 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=82.8%, 4=4.7%, 10=8.0%, 20=1.1%, 50=1.4%, 100=0.7% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,074KiB/s, minb=4,358KiB/s, maxb=5,309KiB/s, mint=19748msec, maxt=24060msec WRITE: io=283MiB, aggrb=18,238KiB/s, minb=6,059KiB/s, maxb=8,856KiB/s, mint=19748msec, maxt=24060msec Disk stats (read/write): sda: ios=3370/1920, merge=1140/70362, ticks=72136/1854208, in_queue=1926340, util=99.39% 3.77user 1.10system 0:24.38elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps