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: [mmm] [50.0% done] [ 7976/165060 kb/s] [eta 00m:03s] Threads: 3: [FFm] [50.0% done] [ 5328/ 8428 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 1396/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [50.0% done] [ 1036/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFm] [50.0% done] [ 1416/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 496/ 25228 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] [69.6% done] [ 864/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 21328/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 27176/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 26204/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 25832/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 35242/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33996/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30048/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30864/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 30902/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12615 read : io=100MiB, bw=4,072KiB/s, runt= 25749msec clat (msec): min= 0, max= 362, avg= 6.53, stdev=28.42 bw (KiB/s) : min= 0, max=23063, per=63.36%, avg=7740.48, stdev=6344.18 write: io=95,720KiB, bw=6,102KiB/s, runt= 16063msec clat (msec): min= 0, max= 72, avg= 0.25, stdev= 2.84 bw (KiB/s) : min= 0, max=118874, per=185.14%, avg=32024.50, stdev=58060.13 cpu : usr=4.68%, sys=1.13%, ctx=900 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=84.4%, 4=3.9%, 10=7.4%, 20=1.2%, 50=1.2%, 100=0.4% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12616 read : io=100MiB, bw=4,172KiB/s, runt= 25129msec clat (msec): min= 0, max= 300, avg= 6.69, stdev=26.15 bw (KiB/s) : min= 10, max=20850, per=64.29%, avg=7853.75, stdev=5628.47 write: io=93,080KiB, bw=5,933KiB/s, runt= 16063msec clat (msec): min= 0, max= 45, avg= 0.16, stdev= 2.02 bw (KiB/s) : min= 0, max=38205, per=109.05%, avg=18862.00, stdev=19107.04 cpu : usr=4.76%, sys=1.19%, ctx=1069 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=81.4%, 4=4.4%, 10=8.7%, 20=1.9%, 50=2.0%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12617 read : io=100MiB, bw=4,095KiB/s, runt= 25606msec clat (msec): min= 0, max= 253, avg= 9.28, stdev=28.25 bw (KiB/s) : min= 11, max=16280, per=47.38%, avg=5788.00, stdev=4656.82 write: io=82,540KiB, bw=5,263KiB/s, runt= 16059msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 bw (KiB/s) : min= 0, max=11177, per=32.31%, avg=5588.50, stdev=7903.33 cpu : usr=4.62%, sys=1.41%, ctx=1212 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=78.4%, 4=4.4%, 10=8.6%, 20=2.7%, 50=3.1%, 100=1.5% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,216KiB/s, minb=4,072KiB/s, maxb=4,172KiB/s, mint=25129msec, maxt=25749msec WRITE: io=265MiB, aggrb=17,297KiB/s, minb=5,263KiB/s, maxb=6,102KiB/s, mint=25129msec, maxt=25749msec Disk stats (read/write): sda: ios=3771/2201, merge=1190/65551, ticks=75312/1867992, in_queue=1943744, util=99.08% 3.58user 0.96system 0:26.04elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1062minor)pagefaults 0swaps