v3.1.5

KNOWLEDGE BASE

Release Notes v3.1.5

Fluent Bit is a Fast and Lightweight Data Processor and Forwarder for Linux, BSD, Windows and macOS. We are proud to announce the availability of Fluent Bit v3.1.5.

What’s new ?

• Core
  • log_event_decoder: updated code to use aligned memory reads
  • gzip: add support for concatenated GZip payloads
  • wasm: Make configurable heap and stack sizes with a struct type
  • core: add new FLB_ENFORCE_ALIGNMENT cmake option for old targets
  • core: add new option FLB_PREFER_SYSTEM_LIB_LUAJIT to use system provided (external) LuaJIT

• Libraries
  • ctraces: upgrade to v0.5.4
  • cmetrics: upgrade to v0.9.3
  • cfl: upgrade to v0.5.2
  • c-ares: ugprade to v1.32.3

• Pipeline Plugins
  • MQTT (Input)
    • Add buffer_size setting and fixed a leak (#9163)
  • Tail (Input)
    • Fix double-free on exception (cid 507963)
  • Node Exporter Metrics (Input)
    • Align the collecting metrics of unit statuses (#9134)
  • Forward (Input)
    • Fix leak on exception (cid 507786)
    • Fix leak on exception (cid 508219)
    • Add support for concatenated GZip payloads
  • Kubernetes Events (Input)
    • Fix end of chunked stream deadlock
    • Add chunked streaming test
  • Exec Wasi (Input)
    • Provide configurable stack and heap sizes for wasm
  • Emitter (Input)
    • Fix use-after-free on exception (cid 507860)
  • Wasm (Filter)
    • Provide configurable heap and stack sizes for WASM
  • Log To Metrics (Filter)
    • Add new option discard_logs
  • Opensearch (Output)
    • Fixed wrong payload buffer usage for traces
  • S3 (Output)
    • Plug memory leaks on gzipped buffer during the swapping contents
  • Oracle Log Analytics (Output)
    • Fix to prevent double free
  • Kafka (Output)
    • Add missing initialization (cid 507783)
  • Prometheus Exporter (Output)
    • Handle multiply concatenated metrics type of events (#9122)
  • Stackdriver (Output)
    • Fix leak on exception (cid 508239)

Join us

We want to hear about you, our community is growing, and you can be part of it!, you can contact us at:

• Github: http://github.com/fluent/fluent-bit
• Slack: http://slack.fluentd.org
• Twitter: @fluentbit