[Unbound-users] Benchmarking Unbound

Michael Watters wattersmt at gmail.com
Fri Feb 11 17:37:56 UTC 2011


We ended up tweaking the unbound.conf a bit and changed the following
settings which more than doubled the performance going from 8.8k qps
to over 20k.

# outgoing-range: 4096
outgoing-range: 32768

# so-rcvbuf: 0
so-rcvbuf: 32m

# msg-cache-size: 4m
msg-cache-size: 256m

num-queries-per-thread: 4096

# rrset-cache-size: 4m
rrset-cache-size: 256m

# infra-cache-numhosts: 10000
infra-cache-numhosts: 100000

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