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] [9.4% done] [ 14648/ 5240 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.4% done] [ 13432/ 6260 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 15088/ 2432 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 14324/ 2056 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 12180/ 3840 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 7948/ 5484 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 12348/ 3520 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 1424/ 12820 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.7% done] [ 8580/ 6456 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 9320/ 4692 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 5976/ 7548 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 10128/ 2272 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 8437/ 4583 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 9520/ 1974 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7521/ 3523 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 7623/ 2397 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 7295/ 3472 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 3880/ 5296 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 5408/ 4724 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 7012/ 1756 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 19104/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 19848/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 18040/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 19200/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [90.0% done] [ 17796/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=28241 read : io=100MiB, bw=3,764KiB/s, runt= 27853msec slat (msec): min= 0, max= 5787, avg=1316.68, stdev=1885.53 clat (msec): min= 2, max= 577, avg=90.43, stdev=81.60 bw (KiB/s) : min= 55, max=10305, per=37.11%, avg=4133.84, stdev=2963.53 write: io=37,552KiB, bw=1,730KiB/s, runt= 22222msec slat (msec): min= 0, max= 14, avg= 0.15, stdev= 1.04 clat (msec): min= 0, max= 1007, avg=114.29, stdev=127.06 bw (KiB/s) : min= 0, max= 8629, per=47.46%, avg=2335.72, stdev=2179.49 cpu : usr=3.45%, sys=0.26%, ctx=1823 IO depths : 1=0.1%, 2=0.2%, 4=13.5%, 8=86.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.4%, 10=4.0%, 20=13.5%, 50=21.6%, 100=22.4% lat (msec): 250=29.2%, 500=7.3%, 750=0.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28242 read : io=100MiB, bw=3,713KiB/s, runt= 28237msec slat (msec): min= 0, max= 7409, avg=1902.24, stdev=2576.36 clat (msec): min= 0, max= 430, avg=82.87, stdev=76.29 bw (KiB/s) : min= 35, max=11202, per=37.76%, avg=4206.20, stdev=2978.20 write: io=43,060KiB, bw=2,105KiB/s, runt= 20944msec slat (msec): min= 0, max= 11, avg= 0.16, stdev= 0.85 clat (msec): min= 0, max= 956, avg=109.98, stdev=132.70 bw (KiB/s) : min= 0, max= 6111, per=54.60%, avg=2686.70, stdev=1967.78 cpu : usr=3.60%, sys=0.27%, ctx=1844 IO depths : 1=0.2%, 2=0.3%, 4=15.0%, 8=84.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.9%, 10=4.4%, 20=12.3%, 50=22.8%, 100=26.3% lat (msec): 250=26.1%, 500=5.1%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28243 read : io=100MiB, bw=3,848KiB/s, runt= 27248msec slat (msec): min= 0, max= 4993, avg=710.98, stdev=1382.77 clat (msec): min= 3, max= 649, avg=94.02, stdev=83.85 bw (KiB/s) : min= 209, max= 9551, per=38.13%, avg=4248.00, stdev=2257.76 write: io=26,192KiB, bw=1,215KiB/s, runt= 22060msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.29 clat (msec): min= 0, max= 724, avg=118.76, stdev=97.45 bw (KiB/s) : min= 0, max= 6099, per=43.46%, avg=2138.55, stdev=1829.47 cpu : usr=3.19%, sys=0.22%, ctx=1837 IO depths : 1=0.1%, 2=0.2%, 4=10.8%, 8=88.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=3.3%, 20=9.8%, 50=21.5%, 100=26.2% lat (msec): 250=31.3%, 500=6.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,140KiB/s, minb=3,713KiB/s, maxb=3,848KiB/s, mint=27248msec, maxt=28237msec WRITE: io=104MiB, aggrb=4,921KiB/s, minb=1,215KiB/s, maxb=2,105KiB/s, mint=27248msec, maxt=28237msec Disk stats (read/write): sda: ios=5004/1917, merge=1447/358, ticks=470612/327932, in_queue=803716, util=99.55% 2.92user 0.20system 0:28.51elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2409minor)pagefaults 0swaps