Enable tidb_enable_collect_execution_info by default? #18937
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feature/accepted
This feature request is accepted by product managers
type/feature-request
Categorizes issue or PR as related to a new feature.
Feature Request
Is your feature request related to a problem? Please describe:
This is an issue to discuss whether
tidb_enable_collect_execution_info
shall be enabled by default.Describe the feature you'd like:
tidb_enable_collect_execution_info
is introduced in #17573 , which can be pretty helpful to see what happens for a slow query.By enabling it by default, the overall performance affection is 0.2% ~ 3%.
Describe alternatives you've considered:
Teachability, Documentation, Adoption, Migration Strategy:
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