Issues

• Vulnerability: CWE-409 (zip-bomb)

  microsoft/gctoolkit#589 · Filter by author d3r3kk opened on Sep 8, 2026
  

• Epic: Performance enhancements

  microsoft/gctoolkit#573 · Filter by author brunoborges opened on Jul 14, 2026

• Parser: batch Vert.x eventbus messages to cut per-line envelope allocation

  microsoft/gctoolkit#569 · Filter by author brunoborges opened on Jul 7, 2026

• Parser: reduce substring + java.time allocation churn in numeric/timestamp parsing

  microsoft/gctoolkit#568 · Filter by author brunoborges opened on Jul 7, 2026

• Parser: avoid allocating a fresh Matcher per rule per line in the hot parse path

  microsoft/gctoolkit#566 · Filter by author brunoborges opened on Jul 7, 2026

• Relevance Summary:Relevance Check Summary - All Open Issues

  report
  microsoft/gctoolkit#493 · Filter by author github-actions opened on Feb 26, 2026
  

• [agentics] No-Op Runs

  agentic-workflows
  microsoft/gctoolkit#492 · Filter by author github-actions opened on Feb 26, 2026
  1

• [agentics] Relevance Check Agent failed

  agentic-workflows
  microsoft/gctoolkit#488 · Filter by author github-actions opened on Feb 26, 2026
  9

  

• "Concurrent phase not completely recorded" when processing CMS Unified log

  microsoft/gctoolkit#477 · Filter by author jlittle-ptc opened on Dec 11, 2025
  3

• Support gc logs where each gc event is described on a single line

  microsoft/gctoolkit#472 · Filter by author AlinaHovakimyan opened on Nov 28, 2025
  8

• Unable to detect Unified-Parallel logs that don't start with "Using Parallel"

  bug
  microsoft/gctoolkit#462 · Filter by author jlittle-ptc opened on Nov 10, 2025
  2

  

• Add source information to events (source file, line number)

  enhancement
  microsoft/gctoolkit#449 · Filter by author jlittle-ptc opened on Jul 9, 2025
  4

• Shenandoah Support

  microsoft/gctoolkit#443 · Filter by author dwragge opened on May 20, 2025
  4

• Exception when using RotatingGCLogFile

  microsoft/gctoolkit#442 · Filter by author srilakshmikanthanp opened on May 13, 2025
  6

• ZGC parsing refactoring

  microsoft/gctoolkit#439 · Filter by author kcpeppe opened on Apr 28, 2025
  3

• CMS: CPU times are not coming

  microsoft/gctoolkit#386 · Filter by author AlinaHovakimyan opened on Sep 3, 2024
  5

• CMS: Heap Size and Occupancy before GC

  microsoft/gctoolkit#385 · Filter by author AlinaHovakimyan opened on Sep 3, 2024
  4

• CMS: Unknown GCCause

  microsoft/gctoolkit#384 · Filter by author AlinaHovakimyan opened on Sep 3, 2024
  4

• CMS: Event received multiple times

  microsoft/gctoolkit#383 · Filter by author AlinaHovakimyan opened on Sep 3, 2024
  4

• ZGC missing data

  microsoft/gctoolkit#381 · Filter by author AlinaHovakimyan opened on Sep 2, 2024
  4

• ZGC events GarbageCollectionType comes "Unknown"

  microsoft/gctoolkit#380 · Filter by author AlinaHovakimyan opened on Sep 2, 2024
  4

• Not receiving G1 Full GC event/data

  microsoft/gctoolkit#379 · Filter by author AlinaHovakimyan opened on Sep 2, 2024
  4

• G1GC Concurrent Cleanup event

  microsoft/gctoolkit#378 · Filter by author AlinaHovakimyan opened on Sep 2, 2024
  8

• GC Phase Times getter for the Parallel GC

  microsoft/gctoolkit#377 · Filter by author AlinaHovakimyan opened on Sep 2, 2024
  3

• G1 – Application stopped times

  microsoft/gctoolkit#376 · Filter by author AlinaHovakimyan opened on Sep 2, 2024
  2