parca: add --storage-snapshot-trigger-size #3432
Merged
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Outdated suggestions cannot be applied.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.
Parca would previously not snapshot frostdb data. This commit enables snapshotting by default each 1/4 of maximum active memroy and exposes a flag to tune this snapshot trigger size further. This allows recovery to be much faster than replaying all writes from the WAL.
Users that would previously see the parca server take a long time to start or have the impression that the server was hung indefinitely during startup will benefit from this commit.
Fixes #3430