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] [20.0% done] [ 7432/152312 kb/s] [eta 00m:12s] Threads: 3: [FmF] [50.0% done] [ 4704/ 64096 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 248/ 32679 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] [68.2% done] [ 516/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 20862/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29601/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27569/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 30337/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 34745/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35824/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29376/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32618/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17489 read : io=100MiB, bw=4,277KiB/s, runt= 24515msec clat (msec): min= 0, max= 286, avg= 7.12, stdev=28.47 bw (KiB/s) : min= 0, max=25008, per=61.21%, avg=7854.22, stdev=6801.35 write: io=94,788KiB, bw=6,485KiB/s, runt= 14965msec clat (msec): min= 0, max= 62, avg= 0.11, stdev= 2.11 bw (KiB/s) : min= 0, max=40413, per=107.22%, avg=20206.50, stdev=28576.31 cpu : usr=4.99%, sys=1.57%, ctx=979 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=83.6%, 4=4.7%, 10=6.8%, 20=1.7%, 50=1.2%, 100=0.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17490 read : io=100MiB, bw=4,427KiB/s, runt= 23682msec clat (msec): min= 0, max= 254, avg= 7.08, stdev=26.52 bw (KiB/s) : min= 4, max=21446, per=61.13%, avg=7843.46, stdev=6074.05 write: io=87,300KiB, bw=5,974KiB/s, runt= 14962msec clat (msec): min= 0, max= 34, avg= 0.03, stdev= 0.90 bw (KiB/s) : min= 0, max=30790, per=81.69%, avg=15395.00, stdev=21771.82 cpu : usr=5.71%, sys=1.54%, 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=81.8%, 4=4.8%, 10=7.4%, 20=2.1%, 50=2.2%, 100=0.7% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17491 read : io=100MiB, bw=4,299KiB/s, runt= 24388msec clat (msec): min= 0, max= 330, avg= 7.00, stdev=27.15 bw (KiB/s) : min= 12, max=22585, per=61.67%, avg=7913.13, stdev=6336.58 write: io=93,344KiB, bw=6,389KiB/s, runt= 14959msec clat (msec): min= 0, max= 21, avg= 0.01, stdev= 0.54 bw (KiB/s) : min= 0, max=113942, per=256.41%, avg=48323.00, stdev=58907.20 cpu : usr=5.41%, sys=1.51%, ctx=950 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=83.6%, 4=4.1%, 10=7.3%, 20=1.3%, 50=1.8%, 100=0.7% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,831KiB/s, minb=4,277KiB/s, maxb=4,427KiB/s, mint=23682msec, maxt=24515msec WRITE: io=269MiB, aggrb=18,846KiB/s, minb=5,974KiB/s, maxb=6,485KiB/s, mint=23682msec, maxt=24515msec Disk stats (read/write): sda: ios=3606/1883, merge=1357/66807, ticks=81592/1669912, in_queue=1754440, util=97.67% 3.89user 1.16system 0:24.83elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1064minor)pagefaults 0swaps