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Diffstat (limited to 'plugin/pkg/up/up.go')
| -rw-r--r-- | plugin/pkg/up/up.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/plugin/pkg/up/up.go b/plugin/pkg/up/up.go index 6f18ffb70..649107f59 100644 --- a/plugin/pkg/up/up.go +++ b/plugin/pkg/up/up.go @@ -10,9 +10,9 @@ import ( // Probe is used to run a single Func until it returns true (indicating a target is healthy). If an Func // is already in progress no new one will be added, i.e. there is always a maximum of 1 checks in flight. // -// There is a tradeoff to be made in figuring out quickly that an upstream is healthy and not doing to much work -// (sending queries) to find that out. Having some kind of exp. backoff here won't help much, because you don't won't -// to backoff too much. You then also need random queries to be perfomed every so often to quickly detect a working +// There is a tradeoff to be made in figuring out quickly that an upstream is healthy and not doing much work +// (sending queries) to find that out. Having some kind of exp. backoff here won't help much, because you don't want +// to backoff too much. You then also need random queries to be performed every so often to quickly detect a working // upstream. In the end we just send a query every 0.5 second to check the upstream. This hopefully strikes a balance // between getting information about the upstream state quickly and not doing too much work. Note that 0.5s is still an // eternity in DNS, so we may actually want to shorten it. |