diff options
| -rw-r--r-- | plugin/metrics/README.md | 2 | ||||
| -rw-r--r-- | plugin/plugin.go | 3 | ||||
| -rw-r--r-- | plugin/proxy/README.md | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/plugin/metrics/README.md b/plugin/metrics/README.md index a5283b27b..2c80e2ad3 100644 --- a/plugin/metrics/README.md +++ b/plugin/metrics/README.md @@ -6,7 +6,7 @@ The default location for the metrics is `localhost:9153`. The metrics path is fi The following metrics are exported: * `coredns_dns_request_count_total{zone, proto, family}` - total query count. -* `coredns_dns_request_duration_milliseconds{zone}` - duration to process each query. +* `coredns_dns_request_duration_seconds{zone}` - duration to process each query. * `coredns_dns_request_size_bytes{zone, proto}` - size of the request in bytes. * `coredns_dns_request_do_count_total{zone}` - queries that have the DO bit set * `coredns_dns_request_type_count_total{zone, type}` - counter of queries per zone and type. diff --git a/plugin/plugin.go b/plugin/plugin.go index 3f2d01f9e..06d22546d 100644 --- a/plugin/plugin.go +++ b/plugin/plugin.go @@ -7,6 +7,7 @@ import ( "github.com/miekg/dns" ot "github.com/opentracing/opentracing-go" + "github.com/prometheus/client_golang/prometheus" "golang.org/x/net/context" ) @@ -102,4 +103,4 @@ func ClientWrite(rcode int) bool { const Namespace = "coredns" // TimeBuckets is based on Prometheus client_golang prometheus.DefBuckets -var TimeBuckets = []float64{0.00025, 0.0005, 0.001, 0.0025, .005, .01, .025, .05, .1, .25, .5, 1, 2.5, 5, 10} +var TimeBuckets = prometheus.ExponentialBuckets(0.25, 2, 16) // from 0.25ms to 8 seconds diff --git a/plugin/proxy/README.md b/plugin/proxy/README.md index f8d805f15..3240413c0 100644 --- a/plugin/proxy/README.md +++ b/plugin/proxy/README.md @@ -98,7 +98,7 @@ payload over HTTPS). Note that with `https_google` the entire transport is encry If monitoring is enabled (via the *prometheus* directive) then the following metric is exported: -* `coredns_proxy_request_duration_millisecond{proto, proto_proxy, family, to}` - duration per upstream +* `coredns_proxy_request_duration_seconds{proto, proto_proxy, family, to}` - duration per upstream interaction. * `coredns_proxy_request_count_total{proto, proto_proxy, family, to}` - query count per upstream. |