Real ChatGPT answer · index seed6gBDV0hNT1YcompleteB2B software · data and analytics platformsinformational
How can I quickly diagnose why our Apache Spark streaming job on EMR is lagging behind real time data ingestion by over two hours since this morning?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How can I quickly diagnose why our Apache Spark streaming job on EMR is lagging behind real time data ingestion by over two hours since this morning?
3 real searches · 1 real-search pass
Apache Spark Structured Streaming monitoring inputRowsPerSecond processedRowsPerSecond triggerExecution metrics progress documentationGoogle ↗
OBSERVED
Amazon EMR troubleshooting Spark YARN executor logs CloudWatch metrics documentationGoogle ↗
OBSERVED
Spark Structured Streaming performance tuning state store watermark Kafka lag documentationGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
Apache Spark Structured Streaming monitoring inputRowsPerSecond processedRowsPerSecond triggerExecution metrics progress documentation Google ↗
Amazon EMR troubleshooting Spark YARN executor logs CloudWatch metrics documentation Google ↗
Spark Structured Streaming performance tuning state store watermark Kafka lag documentation Google ↗
- Structured Streaming Programming Guide · apache.github.io
- Structured Streaming Programming Guide · spark.apache.org
- What tools are available for troubleshooting an Amazon EMR cluster? · docs.aws.amazon.com
- Monitoring Amazon EMR metrics with CloudWatch · docs.aws.amazon.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Apache Spark Structured Streaming monitoring inputRowsPerSecond processedRowsPerSecond triggerExecution metrics progress documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Amazon EMR troubleshooting Spark YARN executor logs CloudWatch metrics documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Spark Structured Streaming performance tuning state store watermark Kafka lag documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |