[grafana] Add Exemplars Dashboard (#1836)

* [grafana] Add Exemplars Dashboard * changelog * use heatmap and 95th pct chart * decrease user load to 5 * increase Jaeger capacity * use heatmap for histogram * linter fix * Add extra row --------- Co-authored-by: Pierre Tessier <[email protected]>
open-telemetry · Dec 16, 2024 · fa7847e · fa7847e
1 parent 9b7cfad
commit fa7847e
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Showing 4 changed files with 440 additions and 3 deletions.
diff --git a/.env b/.env
@@ -94,7 +94,7 @@ IMAGE_PROVIDER_DOCKERFILE=./src/imageprovider/Dockerfile
 
 # Load Generator
 LOCUST_WEB_PORT=8089
-LOCUST_USERS=10
+LOCUST_USERS=5
 LOCUST_HOST=http://${FRONTEND_PROXY_ADDR}
 LOCUST_WEB_HOST=loadgenerator
 LOCUST_AUTOSTART=true

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -32,6 +32,8 @@ the release.
   ([#1827](https://github.com/open-telemetry/opentelemetry-demo/pull/1827))
 * [cartservice] - Add Exemplars to Cart Service
   ([#1830](https://github.com/open-telemetry/opentelemetry-demo/pull/1830))
+* [grafana] Add Exemplars Dashboard
+  ([#1836](https://github.com/open-telemetry/opentelemetry-demo/pull/1836))
 * [otel-collector] rename otelcol to otel-collector
   ([#1841](https://github.com/open-telemetry/opentelemetry-demo/pull/1841))
 

diff --git a/docker-compose.yml b/docker-compose.yml
@@ -689,15 +689,15 @@ services:
     image: ${JAEGERTRACING_IMAGE}
     container_name: jaeger
     command:
-      - "--memory.max-traces=5000"
+      - "--memory.max-traces=25000"
       - "--query.base-path=/jaeger/ui"
       - "--prometheus.server-url=http://${PROMETHEUS_ADDR}"
       - "--prometheus.query.normalize-calls=true"
       - "--prometheus.query.normalize-duration=true"
     deploy:
       resources:
         limits:
-          memory: 400M
+          memory: 1200M
     restart: unless-stopped
     ports:
       - "${JAEGER_SERVICE_PORT}"         # Jaeger UI