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Got index
- 10. Investigation
- 12. 1
- 14. 2
- 15. 3 It is not cool when queries do not use indexes
- 17. 1
- 19. 2 notablescan
- 21. Regression tests will fail on all CI environments due to missing index exceptions
- 22. notablescan can only be set on the mongod process Integration and acceptance tests fail due to missing indexes in test DBs
- 24. Set profiling level to 1 in order to log all queries that run longer than 100ms
- 25. If there is no traffic, queries without index only need 2ms
- 26. 4 explain()
- 27. We could use the explain() command to analyze Queries
- 28. query
- 30. A TOOL THAT: inspects executed queries for missing indexes logs queries that did not use an index ___is written in node.js
- 31. A TOOL THAT: inspects executed queries for missing indexes logs queries that did not use an index ___is written in node.js
- 32. A TOOL THAT: inspects executed queries for missing indexes Logs queries that did not use an index is written in node.js
- 34. Application execute queries MongoDB collect profiling data (profiling level: 2) system.profile read profiling data Mongo Query Inspector
- 35. Application execute queries MongoDB collect profiling data (profiling level: 2) system.profile read profiling data Mongo Query Inspector
- 36. Application execute queries MongoDB collect profiling data (profiling level: 2) system.profile read profiling data Mongo Query Inspector
- 37. Query run explain on query Explain result analyze explain result Index missing? log query and fields to apply index on YES NO Keep calm and carry on!
- 38. Query run explain on query Explain result analyze explain result Index missing? log query and fields to apply index on YES NO keep calm and carry on!
- 42. Integrate the Inspector in your build pipeline…