log warning when channel send fails (#18391)

2021-07-02 14:04:09 -05:00
parent 55dd6d948f
commit 7cd6224caf
1 changed files with 1 additions and 1 deletions
--- a/core/src/replay_stage.rs
+++ b/core/src/replay_stage.rs
@ -1821,7 +1821,7 @@ 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