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] [33.3% done] [ 3888/163279 kb/s] [eta 00m:06s] Threads: 3: [FmF] [50.0% done] [ 44/ 24165 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 77/ 31947 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: [VVV] [70.0% done] [ 6204/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 25352/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 31179/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.0% done] [ 27107/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 34511/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35917/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30451/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31345/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33300/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3554 read : io=100MiB, bw=4,522KiB/s, runt= 23187msec clat (msec): min= 0, max= 332, avg= 6.17, stdev=29.08 bw (KiB/s) : min= 0, max=15917, per=61.91%, avg=8398.29, stdev=5023.28 write: io=94,836KiB, bw=7,070KiB/s, runt= 13735msec clat (msec): min= 0, max= 6, avg= 0.01, stdev= 0.18 bw (KiB/s) : min= 0, max=111050, per=264.27%, avg=55525.00, stdev=78524.21 cpu : usr=5.28%, sys=1.79%, ctx=847 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=87.1%, 4=4.7%, 10=5.0%, 20=0.9%, 50=0.7%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3555 read : io=100MiB, bw=4,544KiB/s, runt= 23071msec clat (msec): min= 0, max= 843, avg= 7.60, stdev=36.81 bw (KiB/s) : min= 8, max=14770, per=53.98%, avg=7322.33, stdev=3910.48 write: io=87,496KiB, bw=6,533KiB/s, runt= 13714msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=34656, per=82.47%, avg=17328.00, stdev=24505.49 cpu : usr=5.03%, sys=1.54%, ctx=1010 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=82.9%, 4=4.9%, 10=7.4%, 20=1.8%, 50=1.4%, 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=3556 read : io=100MiB, bw=4,575KiB/s, runt= 22916msec clat (msec): min= 0, max= 327, avg= 5.48, stdev=27.25 bw (KiB/s) : min= 20, max=15106, per=70.50%, avg=9563.78, stdev=5190.64 write: io=99,492KiB, bw=7,431KiB/s, runt= 13710msec clat (msec): min= 0, max= 54, avg= 0.31, stdev= 2.90 bw (KiB/s) : min= 0, max=32342, per=70.07%, avg=14722.67, stdev=16364.42 cpu : usr=5.10%, sys=1.75%, ctx=835 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=4.7%, 10=6.3%, 20=0.9%, 50=0.8%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,566KiB/s, minb=4,522KiB/s, maxb=4,575KiB/s, mint=22916msec, maxt=23187msec WRITE: io=275MiB, aggrb=21,011KiB/s, minb=6,533KiB/s, maxb=7,431KiB/s, mint=22916msec, maxt=23187msec Disk stats (read/write): sda: ios=3409/1840, merge=1259/68399, ticks=84204/1565068, in_queue=1655260, util=97.47% 3.56user 1.26system 0:23.95elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1072minor)pagefaults 0swaps