我已经dnsmasq安装在服务器上并且被大量使用。当给出信号“SIGUSR1”时，我有以下dnsmasq日志：/var/log/syslog
Jul 16 13:45:50 server1 dnsmasq[427008]: time 1531748750
Jul 16 13:45:50 server1 dnsmasq[427008]: cache size 10000, 18355/597070 cache insertions re-used unexpired cache entries.
Jul 16 13:45:50 server1 dnsmasq[427008]: queries forwarded 1510313, queries answered locally 15347110
Jul 16 13:45:50 server1 dnsmasq[427008]: queries for authoritative zones 0
Jul 16 13:45:50 server1 dnsmasq[427008]: server 100.1.2.3#53: queries sent 242802, retried or failed 0
Jul 16 13:45:50 server1 dnsmasq[427008]: server 100.2.3.4#53: queries sent 1371704, retried or failed 0
我已将缓存大小设置为 10000，这是允许的最大值。用于dnsmasq请求的应用程序也感觉很慢。
我如何理解dnsmasq日志并知道这些日志是否代表由于缓存大小过低而导致的性能问题？