chetanmeh commented on a change in pull request #2282: Distributed tracing
support #2192
URL:
https://github.com/apache/incubator-openwhisk/pull/2282#discussion_r194661744
##########
File path: common/scala/src/main/resources/application.conf
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@@ -186,4 +186,14 @@ whisk {
constraint-delimiter = " "//used to parse constraint strings
teardown-on-exit = true //set to true to disable the mesos framework
on system exit; set for false for HA deployments
}
+
+ # tracing configuration
+ tracing {
+ cache-expiry = 30 #cache expiry in seconds. Set to appropriate value
to trace long running requests
+ #zipnkin configuration. Uncomment following to enable zipkin based
tracing
+ #zipkin {
+ # url = "http://localhost:9411"; //url to connecto to zipkin server
+ # sample-rate = "0.01"
Review comment:
Can we link to some document which explains the `sample-rate` for reference.
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