log warning when channel send fails (solana-labs#18391)

tao-stones · Jul 16, 2021 · c12d1ee · c12d1ee
1 parent 05fcdc6
commit c12d1ee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/replay_stage.rs b/core/src/replay_stage.rs
@@ -1807,7 +1807,7 @@ impl ReplayStage {
         // send accumulated excute-timings to cost_update_service
         cost_update_sender
             .send(execute_timings)
-            .expect("send execution cost update to cost_model");
+            .unwrap_or_else(|err| warn!("cost_update_sender failed: {:?}", err));
 
         inc_new_counter_info!("replay_stage-replay_transactions", tx_count);
         did_complete_bank