Spark Monitoring Metrics
Last updated:2026-01-13 16:10:37
Spark - history server
Title | Metric | Unit | Description |
GC count | YGC | count | Young GC count |
| FGC | count | Full GC count |
GC time | FGCT | s | Full GC time |
| GCT | s | Garbage collection time |
| YGCT | s | Young GC time |
Memory zone proportion | S0 | % | Percentage of used Survivor 0 memory |
| E | % | Percentage of used Eden memory |
| CCS | % | Percentage of used compressed class space memory |
| S1 | % | Percentage of used Survivor 1 memory |
| O | % | Percentage of used Old memory |
| M | % | Percentage of used Metaspace memory |
Number of file descriptor | MaxFileDescriptorCount | count | Number of maximum file descriptor |
| OpenFileDescriptorCount | count | Number of open file descriptor |
Was this page helpful?
You can also Contact Sales or Submit a Ticket for help.
Yes
No
Feedback