Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Change tidb_memory_usage_alarm_ratio scope to instance #5988

Merged
merged 2 commits into from
Jul 16, 2021
Merged

Change tidb_memory_usage_alarm_ratio scope to instance #5988

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
f1620d8
Change tidb_memory_usage_alarm_ratio scope to instance
Jul 16, 2021
9984461
Update system-variables.md
TomShawn Jul 16, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion system-variables.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -945,7 +945,7 @@ For a system upgraded to v5.0 from an earlier version, if you have not modified

### tidb_memory_usage_alarm_ratio

- Scope: SESSION
- Scope: INSTANCE
- Default value: `0.8`
- TiDB triggers an alarm when the percentage of the memory it takes exceeds a certain threshold. For the detailed usage description of this feature, see [`memory-usage-alarm-ratio`](/tidb-configuration-file.md#memory-usage-alarm-ratio-new-in-v409).
- You can set the initial value of this variable by configuring [`memory-usage-alarm-ratio`](/tidb-configuration-file.md#memory-usage-alarm-ratio-new-in-v409).
Expand Down