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: [FmF] [37.5% done] [ 4268/ 27756 kb/s] [eta 00m:05s] Threads: 3: [FmF] [66.7% done] [ 0/ 41893 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 413/ 8014 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] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 18195/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 27317/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27699/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 31451/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 38281/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36269/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31105/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37056/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33087/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9902 read : io=100MiB, bw=4,227KiB/s, runt= 24804msec slat (msec): min= 64, max=22338, avg=18316.24, stdev=3978.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=15143, per=70.72%, avg=8880.41, stdev=5685.03 write: io=98,652KiB, bw=6,569KiB/s, runt= 15378msec slat (msec): min= 0, max= 74, avg= 2.61, stdev= 4.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57364, per=141.17%, avg=27739.50, stdev=31871.26 cpu : usr=5.77%, sys=1.58%, ctx=825 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=9903 read : io=100MiB, bw=4,377KiB/s, runt= 23953msec slat (msec): min= 73, max=18968, avg=14309.49, stdev=4211.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=21986, per=65.37%, avg=8209.20, stdev=7113.80 write: io=94,084KiB, bw=6,264KiB/s, runt= 15380msec slat (msec): min= 0, max= 80, avg= 2.53, stdev= 5.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51894, per=101.42%, avg=19929.50, stdev=24982.53 cpu : usr=5.63%, sys=1.90%, ctx=902 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=9904 read : io=100MiB, bw=4,186KiB/s, runt= 25049msec slat (msec): min=15085, max=24138, avg=20268.84, stdev=2460.83 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=16490, per=85.73%, avg=10766.50, stdev=5001.96 write: io=100MiB, bw=6,820KiB/s, runt= 15374msec slat (msec): min= 0, max= 10, avg= 1.94, stdev= 2.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=114704, per=291.87%, avg=57352.00, stdev=81107.98 cpu : usr=4.81%, sys=1.71%, ctx=782 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=12,558KiB/s, minb=4,186KiB/s, maxb=4,377KiB/s, mint=23953msec, maxt=25049msec WRITE: io=288MiB, aggrb=19,650KiB/s, minb=6,264KiB/s, maxb=6,820KiB/s, mint=23953msec, maxt=25049msec Disk stats (read/write): sda: ios=3122/2867, merge=1052/70561, ticks=82212/1982200, in_queue=2074304, util=97.30% 4.03user 1.29system 0:25.30elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2424minor)pagefaults 0swaps