Update instance guidance around larger instances and NUMA support#23281
Merged
Update instance guidance around larger instances and NUMA support#23281
Conversation
✅ Deploy Preview for cockroachdb-api-docs canceled.
|
Files changed:
|
✅ Deploy Preview for cockroachdb-interactivetutorials-docs canceled.
|
✅ Deploy Preview for cockroachdb-api-docs canceled.
|
✅ Deploy Preview for cockroachdb-interactivetutorials-docs canceled.
|
✅ Netlify Preview
To edit notification comments on pull requests, go to your Netlify project configuration. |
DuskEagle
approved these changes
May 7, 2026
✅ Netlify Preview
To edit notification comments on pull requests, go to your Netlify project configuration. |
taroface
approved these changes
May 8, 2026
Contributor
taroface
left a comment
taroface
left a comment
There was a problem hiding this comment.
LGTM but strongly recommend adding the link I mentioned
|
|
||
| - Cockroach Labs does not extensively test clusters with more than {% include {{ page.version.version }}/prod-deployment/provision-cpu.md threshold='maximum' %} per node. This is the recommended _maximum_ threshold. | ||
|
|
||
| - CockroachDB should only run on single-NUMA instances. Running a CockroachDB process across NUMA nodes is not recommended and can heavily impact performance. |
Contributor
There was a problem hiding this comment.
Blanket comment: I recommend linking to https://www.cockroachlabs.com/docs/v26.2/install-cockroachdb-linux.html#numa (using appropriate version link) for additional context.
Member
There was a problem hiding this comment.
Oh, we should also update the documentation at cockroachlabs.com/docs/v26.2/install-cockroachdb-linux.html#numa since it also mentions 32 cores, while we're now green lighting up to 64.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
https://cockroachlabs.atlassian.net/browse/DOC-16614