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: [mmm] [9.1% done] [ 10644/ 7656 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 14472/ 5216 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 9796/ 9252 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.1% done] [ 10624/ 6348 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 11776/ 3936 kb/s] [eta 00m:21s] Threads: 3: [mmm] [27.6% done] [ 11840/ 3372 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.0% done] [ 10124/ 4464 kb/s] [eta 00m:20s] Threads: 3: [mmm] [35.7% done] [ 10672/ 5560 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 7456/ 7288 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 8536/ 7124 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 11416/ 3556 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 7628/ 4924 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 11152/ 940 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 10280/ 1908 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8416/ 2924 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 8504/ 2668 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 8556/ 1916 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 7652/ 2248 kb/s] [eta 00m:11s] Threads: 3: [mmm] [67.7% done] [ 7060/ 1416 kb/s] [eta 00m:10s] Threads: 3: [VVV] [68.8% done] [ 17072/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 17816/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 20456/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.3% done] [ 19140/ 0 kb/s] [eta 00m:05s] Threads: 1: [__V] [92.9% done] [ 20636/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=15967 read : io=100MiB, bw=3,996KiB/s, runt= 26235msec slat (msec): min= 0, max= 4910, avg=550.20, stdev=1219.79 clat (msec): min= 4, max= 878, avg=100.36, stdev=89.94 bw (KiB/s) : min= 82, max=10215, per=37.12%, avg=4319.37, stdev=2339.85 write: io=23,672KiB, bw=1,132KiB/s, runt= 21408msec slat (msec): min= 0, max= 5, avg= 0.10, stdev= 0.47 clat (msec): min= 1, max= 908, avg=129.69, stdev=138.89 bw (KiB/s) : min= 0, max= 6057, per=51.95%, avg=2573.88, stdev=2100.20 cpu : usr=3.29%, sys=0.15%, ctx=1708 IO depths : 1=0.2%, 2=0.4%, 4=9.7%, 8=89.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=2.0%, 20=9.8%, 50=21.3%, 100=27.3% lat (msec): 250=31.5%, 500=6.9%, 750=0.4%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15968 read : io=100MiB, bw=3,974KiB/s, runt= 26385msec slat (msec): min= 0, max= 6622, avg=1268.98, stdev=2119.53 clat (msec): min= 2, max= 518, avg=91.69, stdev=74.69 bw (KiB/s) : min= 7, max=10691, per=37.78%, avg=4396.70, stdev=2441.24 write: io=33,300KiB, bw=1,738KiB/s, runt= 19612msec slat (msec): min= 0, max= 13, avg= 0.20, stdev= 1.13 clat (msec): min= 0, max= 821, avg=108.52, stdev=102.59 bw (KiB/s) : min= 0, max=10807, per=60.35%, avg=2990.53, stdev=2736.76 cpu : usr=3.50%, sys=0.20%, ctx=1704 IO depths : 1=0.1%, 2=0.2%, 4=12.4%, 8=87.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.4%, 10=3.2%, 20=9.2%, 50=22.7%, 100=25.9% lat (msec): 250=32.1%, 500=5.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15969 read : io=100MiB, bw=3,879KiB/s, runt= 27030msec slat (msec): min= 0, max= 5533, avg=1221.18, stdev=1899.24 clat (msec): min= 2, max= 586, avg=85.37, stdev=81.05 bw (KiB/s) : min= 173, max=19038, per=38.25%, avg=4450.68, stdev=3582.41 write: io=47,120KiB, bw=2,243KiB/s, runt= 21510msec slat (msec): min= 0, max= 11, avg= 0.18, stdev= 0.92 clat (msec): min= 0, max= 1014, avg=122.05, stdev=127.74 bw (KiB/s) : min= 0, max= 9658, per=61.25%, avg=3034.93, stdev=2311.13 cpu : usr=3.49%, sys=0.24%, ctx=1809 IO depths : 1=0.1%, 2=0.2%, 4=13.3%, 8=86.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.3%, 10=3.0%, 20=10.0%, 50=26.9%, 100=23.9% lat (msec): 250=27.9%, 500=5.6%, 750=1.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,637KiB/s, minb=3,879KiB/s, maxb=3,996KiB/s, mint=26235msec, maxt=27030msec WRITE: io=102MiB, aggrb=4,955KiB/s, minb=1,132KiB/s, maxb=2,243KiB/s, mint=26235msec, maxt=27030msec Disk stats (read/write): sda: ios=4925/1582, merge=1213/421, ticks=465632/202872, in_queue=668504, util=99.07% 2.78user 0.19system 0:27.42elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2380minor)pagefaults 0swaps