gctoolkit

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ZGC missing data

2

ZGC missing data: # Safepoints DestroyDetachedPages, PrepareRelocationSet from concurrent times mark summary (Mark: 1 stripe(s), 2 proactive flush(es), 1 terminate flush(es), 1 completion(s), 0 continuation(s) ) nMethods (registered/unregistered) References Metaspace:...

AlinaHovakimyan

CMS: CPU times are not coming

3

CPU times (user, sys, real) DTO(CpuSummary) is null in CMSPauseEvent

AlinaHovakimyan

CMS: Heap Size and Occupancy before GC

2

Heap size and occupancy before GC are returning heap size and occupancy after GC.

AlinaHovakimyan

CMS: Unknown GCCause

2

GCCause comes Unknown for all the events except CMSRemark. Handling seems to be missing because when publishing the events the cause is being set to "Unknown".

AlinaHovakimyan

CMS: Event received multiple times

2

Event for the same timestamp comes multiple times with random order.

AlinaHovakimyan

Unrecognised ZGC file

2

gctoolkit is not being able to recognize ZGC file generated with non-debug mode. Issue is because it indicates ZGC file by looking for "Initializing The Z Garbage Collector" line, which...

AlinaHovakimyan

ZGC events GarbageCollectionType comes "Unknown"

2

For ZGC events, GarbageCollectionType comes "Unknown"

AlinaHovakimyan

Not receiving G1 Full GC event/data

2

We are not receiving G1 Full GC event/data – when full gc is generated via System.gc(): Also saw that in parser there is G1GCFull and Full gc-types and this could...

AlinaHovakimyan

G1GC Concurrent Cleanup event

5

Some of the Concurrent times events are not coming: Concurrent Mark From Roots, Concurrent Preclean, Concurrent Rebuild RS.

AlinaHovakimyan

Getters for string&symbol table

1

stringTableProcessed, stringTableRemoved, symbolTableProcessed, symbolTableRemoved are being saved in the G1GCForwardReference, but i don't see getters for them.

AlinaHovakimyan