netstorage: [traceID distribution] Change the data distribution by traceID #65
+35
−9
Conversation
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
3 tasks
jiekun
commented
Oct 7, 2025
app/vtstorage/netinsert/netinsert.go
Outdated
| // dependency between the order of the ingested logs and the number of storage nodes, | ||
| // which may lead to non-uniform distribution of logs among storage nodes. | ||
| return uint64(fastrand.Uint32n(uint32(srt.nodesCount))) | ||
| return xxhash.Sum64String(traceID) % uint64(srt.nodesCount) |
There was a problem hiding this comment.
consider nodesCount increase when scaling.
jiekun
commented
Oct 7, 2025
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
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Outdated suggestions cannot be applied.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.
Describe Your Changes
For cluster mode, distribute data by
trace IDinstead offull random.This feature will make the spans of the same trace go to the same vtstorage instance.
Checklist
The following checks are mandatory: