ojob ojob.io/java/gc file=/tmp/hsperfdata_somebody/12345 cmd="cat /tmp/hsperfdata_somebody/12345" filter=sun.gc.metaspace.maxCapacity,sun.gc.metaspace.capacity,sun.gc.metaspace.used path=java.__mem interval=1000 fields=mused:sun.gc.metaspace.used,mcap:sun.gc.metaspace.capacity template= type=mem output=gcData.ndjson.gz Parses Java HS performance information (including GC)
| Name | Description |
|---|---|
| file | The JAVA HS performance file to parse (e.g /tmp/hsperfdata_somebody/12345). If not provided and cmd is not provided it will used STDIN. |
| cmd | Command to run to obtain the JAVA HS performance file contents. If not provided and file is not provided it will used STDIN. |
| filter | Comma delimited list of json paths to show |
| path | JSON path to use as the root path |
| interval | If defined starts reading data for the defined ms interval (e.g 1000 = 1s) |
| fields | If specified only the output fields will be renamed and remapped from the comma delimited list (example: "mused:sun.gc.metaspace.used,mcap:sun.gc.metaspace.capacity") |
| template | An OpenAF template to use to output data (you can use OpenAF's main, format and conditional helpers) |
| type | If defined sets a pre-defined list of arguments and fields (see ojob's init.types for details) |
| output | Outputs to a ndjson.gz file |