RPC performance changes

- configurable ping timeout
- single, much higher, configurable RPC timeout
- no more concurrency semaphore

1 files changed, 1 insertions, 18 deletions

diff --git a/src/rpc/metrics.rs b/src/rpc/metrics.rs
index c900518c..61f8fa79 100644
--- a/src/rpc/metrics.rs
+++ b/src/rpc/metrics.rs
@@ -1,31 +1,18 @@
-use std::sync::Arc;
-
 use opentelemetry::{global, metrics::*};
-use tokio::sync::Semaphore;
 
 /// TableMetrics reference all counter used for metrics
 pub struct RpcMetrics {
-	pub(crate) _rpc_available_permits: ValueObserver<u64>,
-
 	pub(crate) rpc_counter: Counter<u64>,
 	pub(crate) rpc_timeout_counter: Counter<u64>,
 	pub(crate) rpc_netapp_error_counter: Counter<u64>,
 	pub(crate) rpc_garage_error_counter: Counter<u64>,
 
 	pub(crate) rpc_duration: ValueRecorder<f64>,
-	pub(crate) rpc_queueing_time: ValueRecorder<f64>,
 }
 impl RpcMetrics {
-	pub fn new(sem: Arc<Semaphore>) -> Self {
+	pub fn new() -> Self {
 		let meter = global::meter("garage_rpc");
 		RpcMetrics {
-			_rpc_available_permits: meter
-				.u64_value_observer("rpc.available_permits", move |observer| {
-					observer.observe(sem.available_permits() as u64, &[])
-				})
-				.with_description("Number of available RPC permits")
-				.init(),
-
 			rpc_counter: meter
 				.u64_counter("rpc.request_counter")
 				.with_description("Number of RPC requests emitted")
@@ -46,10 +33,6 @@ impl RpcMetrics {
 				.f64_value_recorder("rpc.duration")
 				.with_description("Duration of RPCs")
 				.init(),
-			rpc_queueing_time: meter
-				.f64_value_recorder("rpc.queueing_time")
-				.with_description("Time RPC requests were queued for before being sent")
-				.init(),
 		}
 	}
 }