stats cache cost track metric is inaccurate
Open
component/statistics
severity/moderate
sig/planner
type/bug
- Dominant language
- Go
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Description
## Bug Report
Please answer these questions before submitting your issue. Thanks!
### 1. Minimal reproduce step (Required)
million tables read
set global.tidb_stats_cache_mem_quota 1GB
### 2. What did you expect to see? (Required)
### 3. What did you see instead (Required)
### 4. What is your TiDB version? (Required)
master
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Assessment
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