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- Impala properties
Impala properties
Property/Definition | Set by user | Unit | Default | |
|---|---|---|---|---|
com.unraveldata.data.source Can be cm or impalad. |
| cm | ||
com.unraveldata.impalad.nodes Node list in the form of | Required | CSL | - | |
com.unraveldata.impala.ddl Controls whether DDL statements will be imported. | boolean | false | ||
Cloudera Manager Properties | ||||
com.unraveldata.cloudera.manager.impala.num.queries.limit Maximum number of queries that will be returned by a poll to the Cloudera Manager API. | integer | 1000 | ||
com.unraveldata.cloudera.manager.impala.poll.interval.millis Interval between consecutive polls to the Cloudera Manager API measured in milliseconds. | ms | 60000 | ||
com.unraveldata.cloudera.manager.impala.look.back.minutes Number of minutes to look back when polling the Cloudera Manager API. | min | -5 | ||
com.unraveldata.impala.skip.duration.millis Queries with duration shorter than this threshold will get captured but not analyzed. | ms | 1000 | ||
The following properties defaults should be fine and shouldn't need to be changed. | ||||
com.unraveldata.impala.events.stalestats.threshold.bytes | bytes | 1000 | ||
com.unraveldata.impala.events.stalestats.ratio | percent | 0.2 | ||
com.unraveldata.impala.events.longop.time.millis | ms | 2000 | ||
com.unraveldata.impala.events.longop.ratio | percent | 0.2 | ||
com.unraveldata.impala.events.cost.diff.bytes | bytes | 500000000 | ||
com.unraveldata.impala.events.skew.time.millis | ms | 500000000 | ||
com.unraveldata.impala.events.skew | percent | 1.5 | ||