Slowness in Java Application due to increased FullGC events — G1GC

  • after debugging from jvm level stats from JMX bean dumping it was clear that GC collection time was increased so much in between
  • Heap Also increasing
  • Minor: Eden + Survivor From -> Survivor To
  • Mixed: Minor + (# reclaimable Tenured regions / -XX:G1MixedGCCountTarget) regions of Tenured
  • Full GC: All regions evacuated
  • Minor/Mixed + To-space exhaustion: Minor/Mixed + rollback + Full GC

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