样本是 China Domain List，平台是 ASUS RT-AC68P ARM + Tomato，DNS 解析程序都是静态编译。支持排除/指定解析列表的，都加载了样本域名。没什么太大实际意义，蛋疼而已。

Unbound：
Statistics:

Queries sent: 26919
Queries completed: 26832 (99.68%)
Queries lost: 87 (0.32%)

Response codes: NOERROR 20030 (74.65%), SERVFAIL 6714 (25.02%), NXDOMAIN 88 (0.33%)
Average packet size: request 28, response 50
Run time (s): 69.774275
Queries per second: 384.554336

Average Latency (s): 0.238396 (min 0.000236, max 4.992936)
Latency StdDev (s): 0.389999

Pdnsd:
Statistics:

Queries sent: 26919
Queries completed: 23513 (87.35%)
Queries lost: 3406 (12.65%)

Response codes: NOERROR 23234 (98.81%), SERVFAIL 171 (0.73%), NXDOMAIN 108 (0.46%)
Average packet size: request 28, response 59
Run time (s): 314.555457
Queries per second: 74.749935

Average Latency (s): 0.596292 (min 0.000358, max 4.999555)
Latency StdDev (s): 1.019165

dnsforwarder:
Statistics:

Queries sent: 26919
Queries completed: 25401 (94.36%)
Queries lost: 1518 (5.64%)

Response codes: NOERROR 25401 (100.00%)
Average packet size: request 28, response 61
Run time (s): 183.965017
Queries per second: 138.075165

Average Latency (s): 0.416087 (min 0.000227, max 4.999129)
Latency StdDev (s): 0.644664

ChinaDNS:
Statistics:

Queries sent: 26919
Queries completed: 21331 (79.24%)
Queries lost: 5588 (20.76%)

Response codes: NOERROR 21232 (99.54%), SERVFAIL 13 (0.06%), NXDOMAIN 86 (0.40%)
Average packet size: request 28, response 57
Run time (s): 363.248690
Queries per second: 58.722855

Average Latency (s): 0.375668 (min 0.015623, max 4.569101)
Latency StdDev (s): 0.340221

Pcap_DNSProxy：
Statistics:

Queries sent: 26919
Queries completed: 25476 (94.64%)
Queries lost: 1443 (5.36%)

Response codes: NOERROR 25205 (98.94%), SERVFAIL 158 (0.62%), NXDOMAIN 113 (0.44%)
Average packet size: request 28, response 57
Run time (s): 513.577050
Queries per second: 49.605020

Average Latency (s): 1.716650 (min 0.059361, max 4.998602)
Latency StdDev (s): 1.207510