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http://skywalking.apache.org/downloads/

Notice

Don't download source codes from this page. Please follow build document, if you want to build source codes by yourself.

Project

• Highly recommend to upgrade due to Pxx metrics calculation bug.
• Make agent working in JDK9+ Module system.

Java Agent

• Make agent working in JDK9+ Module system.
• Support Kafka 2.x client libs.
• Log error in OKHTTP OnFailure callback.
• Support injecting traceid into logstack appender in logback.
• Add OperationName(including endpoint name) length max threshold.
• Support using Regex to group operation name.
• Support Undertow routing handler.
• RestTemplate plugin support operation name grouping.
• Fix ClassCastException in Webflux plugin.
• Ordering zookeeper server list, to make it better in topology.
• Fix a Dubbo plugin incompatible issue.
• Fix MySQL 5 plugin issue.
• Make log writer cached.
• Optimize Spring Cloud Gateway plugin
• Fix and improve gRPC reconnect mechanism.
• Remove Disruptor dependency from agent.

Backend

• Fix Pxx(p50,p75,p90,p95,p99) metrics func bug.(Critical)
• Support Gateway in backend analysis, even when it doesn't have suitable language agent.
• Support using HTTPs SSL accessing ElasticSearch storage.
• Support Zookeeper ACL.
• Make alarm records listed in order.
• Fix Pxx data persistence failure in some cases.
• Fix some bugs in MySQL storage.
• Setup slow SQL length threshold.
• Fix TTL settings is not working as expected.
• Remove scope-meta file.

UI

• Enhance alarm page layout.
• Support trace tree chart resize.
• Support trace auto completion when partial traces abandoned somehow.
• Fix dashboard endpoint slow chart.
• Add radial chart in topology page.
• Add trace table mode.
• Fix topology page bug.
• Fix calender js bug.
• Fix "The "topo-services" component did not update the data in time after modifying the time range on the topology page.

Document

• Restore the broken Istio setup doc.
• Add etcd config center document.
• Correct span_limit_per_segment default value in document.
• Enhance plugin develop doc.
• Fix error description in build document.

All issues and pull requests are here