Change the default ratio of traces from 1 to 0.01. (#5405)

Opencensus traces are taking a lot of memory.
hypermodeinc · May 12, 2020 · 803fcd3 · 803fcd3
1 parent 9e85e39
commit 803fcd3
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diff --git a/dgraph/cmd/alpha/run.go b/dgraph/cmd/alpha/run.go
@@ -123,7 +123,7 @@ they form a Raft group and provide synchronous replication.
 			" transaction is determined by its last mutation.")
 
 	// OpenCensus flags.
-	flag.Float64("trace", 1.0, "The ratio of queries to trace.")
+	flag.Float64("trace", 0.01, "The ratio of queries to trace.")
 	flag.String("jaeger.collector", "", "Send opencensus traces to Jaeger.")
 	// See https://github.com/DataDog/opencensus-go-exporter-datadog/issues/34
 	// about the status of supporting annotation logs through the datadog exporter

diff --git a/dgraph/cmd/zero/run.go b/dgraph/cmd/zero/run.go
@@ -93,7 +93,7 @@ instances to achieve high-availability.
 	flag.Bool("enable_sentry", true, "Turn on/off sending events to Sentry (default on).")
 
 	// OpenCensus flags.
-	flag.Float64("trace", 1.0, "The ratio of queries to trace.")
+	flag.Float64("trace", 0.01, "The ratio of queries to trace.")
 	flag.String("jaeger.collector", "", "Send opencensus traces to Jaeger.")
 	// See https://github.com/DataDog/opencensus-go-exporter-datadog/issues/34
 	// about the status of supporting annotation logs through the datadog exporter