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] [42.9% done] [ 5220/119272 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 188/ 40308 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: [VVV] [69.6% done] [ 8804/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 31508/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 30236/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 27588/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 36940/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36668/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31824/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38152/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30024/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16002 read : io=100MiB, bw=4,229KiB/s, runt= 24793msec clat (msec): min= 0, max= 256, avg= 5.84, stdev=29.69 bw (KiB/s) : min= 6, max=15130, per=64.57%, avg=8192.42, stdev=5568.07 write: io=96,856KiB, bw=6,454KiB/s, runt= 15366msec clat (msec): min= 0, max= 33, avg= 0.31, stdev= 2.51 bw (KiB/s) : min= 0, max=34410, per=88.75%, avg=16872.67, stdev=17214.63 cpu : usr=4.87%, sys=1.21%, ctx=943 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=85.1%, 4=4.2%, 10=7.1%, 20=1.3%, 50=1.1%, 100=0.1% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16003 read : io=100MiB, bw=4,288KiB/s, runt= 24453msec clat (msec): min= 0, max= 569, avg= 6.30, stdev=30.54 bw (KiB/s) : min= 4, max=14360, per=63.19%, avg=8016.52, stdev=4624.37 write: io=92,168KiB, bw=6,140KiB/s, runt= 15370msec clat (msec): min= 0, max= 11, avg= 0.03, stdev= 0.54 bw (KiB/s) : min= 0, max=105899, per=186.06%, avg=35371.33, stdev=61078.85 cpu : usr=4.71%, sys=1.31%, ctx=1049 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=84.2%, 4=4.9%, 10=7.5%, 20=1.0%, 50=0.9%, 100=0.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16004 read : io=100MiB, bw=4,259KiB/s, runt= 24616msec clat (msec): min= 0, max= 273, avg= 6.15, stdev=28.72 bw (KiB/s) : min= 1, max=15807, per=69.26%, avg=8787.32, stdev=4608.03 write: io=96,328KiB, bw=6,419KiB/s, runt= 15365msec clat (msec): min= 0, max= 12, avg= 0.03, stdev= 0.51 bw (KiB/s) : min= 0, max=106773, per=280.82%, avg=53386.50, stdev=75499.91 cpu : usr=5.00%, sys=1.36%, ctx=1016 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=85.4%, 4=4.6%, 10=7.0%, 20=0.7%, 50=0.9%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,687KiB/s, minb=4,229KiB/s, maxb=4,288KiB/s, mint=24453msec, maxt=24793msec WRITE: io=279MiB, aggrb=19,011KiB/s, minb=6,140KiB/s, maxb=6,454KiB/s, mint=24453msec, maxt=24793msec Disk stats (read/write): sda: ios=3343/1879, merge=1346/69330, ticks=101660/1822688, in_queue=1936812, util=98.82% 3.60user 1.02system 0:25.10elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1074minor)pagefaults 0swaps