fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [42.9% done] [ 4013/ 55339 kb/s] [eta 00m:04s] Threads: 3: [mFF] [44.4% done] [ 3611/ 29172 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 488/ 39152 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] [ 2839/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 20779/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 30798/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [85.7% done] [ 27699/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 34181/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 35008/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37332/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28530/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33161/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2569 read : io=100MiB, bw=4,286KiB/s, runt= 24462msec slat (msec): min= 27, max=19928, avg=14667.22, stdev=4867.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=20030, per=59.83%, avg=7651.09, stdev=5822.90 write: io=92,952KiB, bw=6,368KiB/s, runt= 14946msec slat (msec): min= 0, max= 34, avg= 2.01, stdev= 2.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=102603, per=179.13%, avg=34273.00, stdev=59175.61 cpu : usr=4.95%, sys=1.59%, ctx=1013 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2570 read : io=100MiB, bw=4,334KiB/s, runt= 24189msec slat (msec): min= 30, max=20543, avg=15189.41, stdev=5710.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=19034, per=64.02%, avg=8187.40, stdev=5419.64 write: io=85,832KiB, bw=5,884KiB/s, runt= 14936msec slat (msec): min= 0, max= 201, avg= 2.00, stdev= 7.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=82615, per=207.20%, avg=39642.67, stdev=41408.03 cpu : usr=5.13%, sys=1.50%, ctx=1060 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2571 read : io=100MiB, bw=4,263KiB/s, runt= 24597msec slat (msec): min= 75, max=23034, avg=18501.45, stdev=3470.07 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=18014, per=73.03%, avg=9339.76, stdev=5928.65 write: io=98MiB, bw=6,890KiB/s, runt= 14931msec slat (msec): min= 0, max= 78, avg= 2.16, stdev= 4.34 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=92501, per=162.27%, avg=31046.67, stdev=53221.97 cpu : usr=4.98%, sys=1.53%, ctx=823 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,789KiB/s, minb=4,263KiB/s, maxb=4,334KiB/s, mint=24189msec, maxt=24597msec WRITE: io=273MiB, aggrb=19,133KiB/s, minb=5,884KiB/s, maxb=6,890KiB/s, mint=24189msec, maxt=24597msec Disk stats (read/write): sda: ios=3479/2170, merge=1342/67509, ticks=72080/1922904, in_queue=1997640, util=98.81% 3.72user 1.14system 0:24.89elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2421minor)pagefaults 0swaps