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: [FFF] [100.0% done] [ 388/ 23060 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: [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: [VVF] [68.2% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 12251/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 29784/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 32132/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 27416/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 37988/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35428/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33728/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38648/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 34528/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8946 read : io=100MiB, bw=4,227KiB/s, runt= 24802msec clat (msec): min= 0, max= 316, avg= 5.62, stdev=30.35 bw (KiB/s) : min= 6, max=32248, per=77.74%, avg=9859.17, stdev=8779.21 write: io=99,932KiB, bw=6,731KiB/s, runt= 15202msec clat (msec): min= 0, max= 23, avg= 0.21, stdev= 1.74 bw (KiB/s) : min= 0, max=114802, per=215.55%, avg=42930.33, stdev=62634.46 cpu : usr=5.03%, sys=1.35%, ctx=822 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=87.6%, 4=3.9%, 10=5.6%, 20=1.1%, 50=0.6%, 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=8947 read : io=100MiB, bw=4,434KiB/s, runt= 23644msec clat (msec): min= 0, max= 246, avg= 5.60, stdev=27.19 bw (KiB/s) : min= 8, max=17383, per=70.82%, avg=8981.72, stdev=5657.12 write: io=95,796KiB, bw=6,452KiB/s, runt= 15202msec clat (msec): min= 0, max= 32, avg= 0.22, stdev= 1.89 bw (KiB/s) : min= 0, max=34198, per=104.01%, avg=20716.33, stdev=18210.74 cpu : usr=5.30%, sys=1.32%, ctx=1172 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=83.2%, 4=4.1%, 10=9.6%, 20=1.4%, 50=0.3%, 100=0.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8948 read : io=100MiB, bw=4,300KiB/s, runt= 24383msec clat (msec): min= 0, max= 257, avg= 5.31, stdev=27.54 bw (KiB/s) : min= 6, max=21774, per=79.28%, avg=10054.76, stdev=6080.37 write: io=99,968KiB, bw=6,735KiB/s, runt= 15199msec clat (msec): min= 0, max= 31, avg= 0.21, stdev= 1.86 bw (KiB/s) : min= 0, max=114982, per=222.06%, avg=44227.67, stdev=61910.93 cpu : usr=4.68%, sys=1.62%, ctx=933 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=4.8%, 10=6.2%, 20=1.2%, 50=0.7%, 100=0.0% 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=12,683KiB/s, minb=4,227KiB/s, maxb=4,434KiB/s, mint=23644msec, maxt=24802msec WRITE: io=289MiB, aggrb=19,917KiB/s, minb=6,452KiB/s, maxb=6,735KiB/s, mint=23644msec, maxt=24802msec Disk stats (read/write): sda: ios=3188/2038, merge=1188/71619, ticks=88128/1846180, in_queue=1946788, util=97.78% 3.64user 1.09system 0:25.41elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps