workload report “Error 8027: Information schema is out of date: schema failed to update in 1 lease, please make sure TiDB can connect to TiKV” after pd leader changed due to pd leader io hang
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may-affects-5.1
may-affects-5.2
may-affects-5.3
may-affects-5.4
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
sig/transaction
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)
1、run tpcc
2、simulate pd leader io hang for 10m
### 2. What did you expect to see? (Required)
when pd leader changed，tidb should not report error
### 3. What did you see instead (Required)
workload report error after pd leader changed due to pd leader io hang
“Error 8027: Information schema is out of date: schema failed to update in 1 lease, please make sure TiDB can connect to TiKV”
### 4. What is your TiDB version? (Required)
git hash：12c258ebca7b425b3c1b4d3d6232cc664d58fc1f
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