solana/validator
Pavel Strakhov 65227f44dc
Optimize RPC pubsub for multiple clients with the same subscription (#18943)
* reimplement rpc pubsub with a broadcast queue

* update tests for new pubsub implementation

* fix: fix review suggestions

* chore(rpc): add additional pubsub metrics

* integrate max subscriptions check into SubscriptionTracker to reduce locking

* separate subscription control from tracker

* limit memory usage of items in pubsub broadcast queue, improve error handling

* add more pubsub metrics

* add final count metrics to pubsub

* add metric for total number of subscriptions

* fix small review suggestions

* remove by_params from SubscriptionTracker and add node_progress_watchers map instead

* add subscription tracker tests

* add metrics for number of pubsub notifications as a counter

* ignore clippy lint in TokenCounter

* fix underflow in token counter

* reduce queue capacity in pubsub tests

* fix(rpc): fix test timeouts

* fix race in account subscription test

* Add RpcSubscriptions::new_for_tests

Co-authored-by: Pavel Strakhov <p.strakhov@iconic.vc>
Co-authored-by: Nikita Podoliako <n.podoliako@zubr.io>
Co-authored-by: Tyera Eulberg <tyera@solana.com>
2021-09-17 13:40:14 -06:00
..
src Optimize RPC pubsub for multiple clients with the same subscription (#18943) 2021-09-17 13:40:14 -06:00
.gitignore Ignore test-ledger when running test-validator (#19433) 2021-08-25 15:48:12 -07:00
Cargo.toml chore: bump libc from 0.2.101 to 0.2.102 (#19924) 2021-09-16 09:45:01 -06:00
solana-test-validator Initial solana-test-validator command-line program 2020-12-11 04:17:38 +00:00