feat: Lazy ETCD initialization #5692
Open
+82
−42
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Outdated suggestions cannot be applied.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.
ETCD seems to be very sensitive to network and memory pressure. During the network and memory-intensive model loading process (especially when loading from ETCD), pings from the ETCD server can take several seconds to be delivered. To get around this, we lazily initialize ETCD, and only create our lease after the model loading has completed.