Jaeger 1.40: Distributed Tracing Performance and Storage Excellence
K8s Guru
2 min read

Table of Contents
Introduction
Jaeger 1.40, released on November 7, 2023, is most relevant if your on-call needs clearer signals and faster root cause loops. You typically feel the difference during incidents: faster queries, better signal-to-noise in alerts, and more actionable context when tracing issues across services.
Performance Improvements
- Trace ingestion optimizations reduce latency and improve throughput for high-traffic scenarios.
- Query performance improvements enable faster trace retrieval and analysis.
- Storage optimizations reduce database load and improve query response times.
- Memory usage improvements reduce resource footprint for large-scale deployments.
Storage Backend Enhancements
- Elasticsearch integration improvements provide better performance and reliability.
- Cassandra support enhancements enable better scalability and performance.
- Badger improvements provide better local storage performance.
- Storage API enhancements enable easier integration with new storage backends.
Kubernetes Integration
- Operator improvements simplify installation and management of Jaeger components.
- Service discovery enhancements automatically discover services and endpoints.
- Resource management improvements provide better resource allocation and limits.
- Helm chart enhancements simplify deployment and configuration.
Observability & Monitoring
- Metrics expansion exposes detailed Jaeger metrics for Prometheus integration.
- Health checks improvements provide better visibility into component health.
- Dashboard integration enables better visualization of tracing data.
- Alerting capabilities enable proactive monitoring of tracing system health.
Getting Started
kubectl create namespace observability
kubectl create -f https://github.com/jaegertracing/jaeger-operator/releases/download/v1.40.0/jaeger-operator.yaml -n observability
Create a Jaeger instance:
apiVersion: jaegertracing.io/v1
kind: Jaeger
metadata:
name: simple-prod
spec:
strategy: production
storage:
type: elasticsearch
options:
es:
server-urls: http://elasticsearch:9200
Summary
| Aspect | Details |
|---|---|
| Release Date | November 7, 2023 |
| Headline Features | Performance improvements, storage backend enhancements, better Kubernetes integration |
| Why it Matters | Delivers high-performance distributed tracing with enhanced storage and Kubernetes integration |
Jaeger 1.40 provides teams with comprehensive distributed tracing capabilities for understanding application behavior and performance.