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] [11.1% done] [ 15941/ 3961 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 15580/ 4976 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.8% done] [ 13977/ 6115 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 9642/ 5896 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 9321/ 7891 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 1223/ 13811 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 11755/ 2653 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 16314/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 13214/ 2312 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 11979/ 2503 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7716/ 5400 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 12198/ 747 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 10955/ 1787 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 10053/ 1934 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 8760/ 2685 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 7111/ 3441 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 6093/ 3966 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 7793/ 2336 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 2669/ 5855 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10638/ 1511 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 20711/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 18403/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 16729/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [86.7% done] [ 18501/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=8561 read : io=100MiB, bw=3,953KiB/s, runt= 26522msec slat (msec): min= 0, max= 5381, avg=968.37, stdev=1601.11 clat (msec): min= 0, max= 511, avg=96.98, stdev=80.95 bw (KiB/s) : min= 86, max=10617, per=36.19%, avg=4214.14, stdev=2442.03 write: io=30,840KiB, bw=1,489KiB/s, runt= 21200msec slat (msec): min= 0, max= 14, avg= 0.16, stdev= 1.09 clat (msec): min= 0, max= 942, avg=90.54, stdev=113.54 bw (KiB/s) : min= 0, max= 6794, per=57.68%, avg=2705.37, stdev=2184.98 cpu : usr=3.35%, sys=0.27%, ctx=1757 IO depths : 1=0.1%, 2=0.2%, 4=13.4%, 8=86.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.0%, 10=3.5%, 20=11.2%, 50=23.8%, 100=21.5% lat (msec): 250=30.8%, 500=6.2%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8562 read : io=100MiB, bw=4,073KiB/s, runt= 25739msec slat (msec): min= 0, max= 6157, avg=920.10, stdev=1876.35 clat (msec): min= 3, max= 530, avg=95.77, stdev=79.01 bw (KiB/s) : min= 2, max=10328, per=41.13%, avg=4788.97, stdev=2490.55 write: io=22,820KiB, bw=1,210KiB/s, runt= 19297msec slat (msec): min= 0, max= 3, avg= 0.08, stdev= 0.36 clat (msec): min= 0, max= 695, avg=106.46, stdev=108.22 bw (KiB/s) : min= 0, max= 6826, per=68.17%, avg=3197.23, stdev=2572.84 cpu : usr=3.33%, sys=0.28%, ctx=1665 IO depths : 1=0.2%, 2=0.2%, 4=9.1%, 8=90.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=2.0%, 20=8.1%, 50=24.3%, 100=28.1% lat (msec): 250=30.1%, 500=6.2%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8563 read : io=100MiB, bw=3,881KiB/s, runt= 27015msec slat (msec): min= 0, max= 5539, avg=1471.82, stdev=2069.43 clat (msec): min= 2, max= 563, avg=82.20, stdev=82.31 bw (KiB/s) : min= 83, max=16367, per=36.06%, avg=4198.65, stdev=3388.23 write: io=44,712KiB, bw=2,131KiB/s, runt= 21478msec slat (msec): min= 0, max= 7, avg= 0.14, stdev= 0.62 clat (msec): min= 0, max= 898, avg=118.91, stdev=124.00 bw (KiB/s) : min= 0, max= 7431, per=63.64%, avg=2984.50, stdev=2171.12 cpu : usr=3.70%, sys=0.16%, ctx=1798 IO depths : 1=0.1%, 2=0.3%, 4=16.4%, 8=83.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.6%, 10=4.0%, 20=12.0%, 50=26.5%, 100=22.5% lat (msec): 250=27.0%, 500=5.9%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,644KiB/s, minb=3,881KiB/s, maxb=4,073KiB/s, mint=25739msec, maxt=27015msec WRITE: io=98,372KiB, aggrb=4,690KiB/s, minb=1,210KiB/s, maxb=2,131KiB/s, mint=25739msec, maxt=27015msec Disk stats (read/write): sda: ios=4901/1673, merge=1348/312, ticks=482584/224068, in_queue=706676, util=99.50% 2.80user 0.20system 0:27.26elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2409minor)pagefaults 0swaps