[IMPROVED] ConsumerInfo request processing. #3877
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Outdated suggestions cannot be applied.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.
Do not re-calculate NumPending on all consumer info calls.
We noticed that consumer info calls were being called alot in some environments. When the consumer had a filtered subject with a wildcard and the stream had a high cardinality of subjects and was falling behind this could take a substantial amount of time.
Signed-off-by: Derek Collison derek@nats.io
/cc @nats-io/core