Mirrors/coredns
1
0
Fork 0
mirror of https://github.com/coredns/coredns.git synced 2025-10-28 00:34:24 -04:00
Code Issues Packages Projects Releases Wiki Activity

Do Compress only when need in request.Scrub (#1760)

Browse Source 
* Remove Compress by default

Set Compress = true in Scrub only when the message doesn not fit the
advertized buffer. Doing compression is expensive, so try to avoid it.

Master vs this branch
pkg: github.com/coredns/coredns/plugin/cache
BenchmarkCacheResponse-2   	   50000	     24774 ns/op

pkg: github.com/coredns/coredns/plugin/cache
BenchmarkCacheResponse-2   	  100000	     21960 ns/op

* and make it compile
This commit is contained in:
Miek Gieben
2018-05-01 21:04:06 +01:00
committed by GitHub
parent c48531bb35
commit 5735292406
17 changed files with 27 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
plugin/backend_lookup.go
View File

@@ -383,7 +383,7 @@ func SOA(b ServiceBackend, zone string, state request.Request, opt Options) ([]d
func BackendError(b ServiceBackend, zone string, rcode int, state request.Request, err error, opt Options) (int, error) {
m := new(dns.Msg)
m.SetRcode(state.Req, rcode)
m.Authoritative, m.RecursionAvailable, m.Compress = true, true, true
m.Authoritative, m.RecursionAvailable = true, true
m.Ns, _ = SOA(b, zone, state, opt)
state.SizeAndDo(m)