Fix time bucketing of response time (#1274)
Fix time bucketing of response time (#1274)


johnbelamaric/coredns,miekg/coredns,ii/coredns,ii/coredns,jremond/coredns,jremond/coredns,coredns/coredns,chrisohaver/coredns,yongtang/coredns,miekg/coredns,johnbelamaric/coredns