Spark Monitoring Metrics

Last updated: 2020-07-15 10:40:17

Metric Name	Unit	Description
YGC	-	Young GC count
FGC	-	Full GC count
FGCT	s	Full GC time
GCT	s	Garbage collection time
YGCT	s	Young GC time
S0	%	Percentage of used Survivor 0 memory
E	%	Percentage of used Eden memory
CCS	%	Percentage of memory used by compressed class space
S1	%	Percentage of used Survivor 1 memory
O	%	Percentage of used Old memory
M	%	Percentage of used Metaspace memory