Add error specific timings in per-program metrics logging

core/src/cost_update_service.rs

@@ -251,6 +251,7 @@ mod tests {
         {
             let accumulated_us: u64 = 1000;
             let accumulated_units: u64 = 100;
+            let total_errored_units = 0;
             let count: u32 = 10;
             expected_cost = accumulated_units / count as u64;
 
@@ -261,6 +262,7 @@ mod tests {
                     accumulated_units,
                     count,
                     errored_txs_compute_consumed: vec![],
+                    total_errored_units,
                 },
             );
             CostUpdateService::update_cost_model(&cost_model, &mut execute_timings);
@@ -297,6 +299,7 @@ mod tests {
                     accumulated_units,
                     count,
                     errored_txs_compute_consumed: vec![],
+                    total_errored_units: 0,
                 },
             );
             CostUpdateService::update_cost_model(&cost_model, &mut execute_timings);
@@ -335,6 +338,7 @@ mod tests {
                     accumulated_units: 0,
                     count: 0,
                     errored_txs_compute_consumed: vec![],
+                    total_errored_units: 0,
                 },
             );
             CostUpdateService::update_cost_model(&cost_model, &mut execute_timings);
@@ -352,13 +356,16 @@ mod tests {
         // new erroring compute costs
         let cost_per_error = 1000;
         {
+            let errored_txs_compute_consumed = vec![cost_per_error; 3];
+            let total_errored_units = errored_txs_compute_consumed.iter().sum();
             execute_timings.details.per_program_timings.insert(
                 program_key_1,
                 ProgramTiming {
                     accumulated_us: 1000,
                     accumulated_units: 0,
                     count: 0,
-                    errored_txs_compute_consumed: vec![cost_per_error; 3],
+                    errored_txs_compute_consumed,
+                    total_errored_units,
                 },
             );
             CostUpdateService::update_cost_model(&cost_model, &mut execute_timings);
@@ -385,13 +392,16 @@ mod tests {
         // The cost should not decrease for these new lesser errors
         let smaller_cost_per_error = cost_per_error - 10;
         {
+            let errored_txs_compute_consumed = vec![smaller_cost_per_error; 3];
+            let total_errored_units = errored_txs_compute_consumed.iter().sum();
             execute_timings.details.per_program_timings.insert(
                 program_key_1,
                 ProgramTiming {
                     accumulated_us: 1000,
                     accumulated_units: 0,
                     count: 0,
-                    errored_txs_compute_consumed: vec![smaller_cost_per_error; 3],
+                    errored_txs_compute_consumed,
+                    total_errored_units,
                 },
             );
             CostUpdateService::update_cost_model(&cost_model, &mut execute_timings);

core/src/progress_map.rs

@@ -130,16 +130,19 @@ impl ReplaySlotStats {
             .iter()
             .collect();
         per_pubkey_timings.sort_by(|a, b| b.1.accumulated_us.cmp(&a.1.accumulated_us));
-        let (total_us, total_units, total_count) =
-            per_pubkey_timings
-                .iter()
-                .fold((0, 0, 0), |(sum_us, sum_units, sum_count), a| {
+        let (total_us, total_units, total_count, total_errored_units, total_errored_count) =
+            per_pubkey_timings.iter().fold(
+                (0, 0, 0, 0, 0),
+                |(sum_us, sum_units, sum_count, sum_errored_units, sum_errored_count), a| {
                     (
                         sum_us + a.1.accumulated_us,
                         sum_units + a.1.accumulated_units,
                         sum_count + a.1.count,
+                        sum_errored_units + a.1.total_errored_units,
+                        sum_errored_count + a.1.errored_txs_compute_consumed.len(),
                     )
-                });
+                },
+            );
 
         for (pubkey, time) in per_pubkey_timings.iter().take(5) {
             datapoint_info!(
@@ -148,7 +151,13 @@ impl ReplaySlotStats {
                 ("pubkey", pubkey.to_string(), String),
                 ("execute_us", time.accumulated_us, i64),
                 ("accumulated_units", time.accumulated_units, i64),
-                ("count", time.count, i64)
+                ("errored_units", time.total_errored_units, i64),
+                ("count", time.count, i64),
+                (
+                    "errored_count",
+                    time.errored_txs_compute_consumed.len(),
+                    i64
+                ),
             );
         }
         datapoint_info!(
@@ -157,7 +166,9 @@ impl ReplaySlotStats {
             ("pubkey", "all", String),
             ("execute_us", total_us, i64),
             ("accumulated_units", total_units, i64),
-            ("count", total_count, i64)
+            ("count", total_count, i64),
+            ("errored_units", total_errored_units, i64),
+            ("count", total_errored_count, i64)
         );
     }
 }

program-runtime/src/timings.rs

@@ -1,11 +1,13 @@
 use {solana_sdk::pubkey::Pubkey, std::collections::HashMap};
 
-#[derive(Default, Debug)]
+#[derive(Default, Debug, PartialEq)]
 pub struct ProgramTiming {
     pub accumulated_us: u64,
     pub accumulated_units: u64,
     pub count: u32,
     pub errored_txs_compute_consumed: Vec<u64>,
+    // Sum of all units in `errored_txs_compute_consumed`
+    pub total_errored_units: u64,
 }
 
 impl ProgramTiming {
@@ -17,9 +19,23 @@ impl ProgramTiming {
             self.count = self.count.saturating_add(1);
         }
     }
+
+    pub fn accumulate_program_timings(&mut self, other: &ProgramTiming) {
+        self.accumulated_us = self.accumulated_us.saturating_add(other.accumulated_us);
+        self.accumulated_units = self
+            .accumulated_units
+            .saturating_add(other.accumulated_units);
+        self.count = self.count.saturating_add(other.count);
+        // Clones the entire vector, maybe not great...
+        self.errored_txs_compute_consumed
+            .extend(other.errored_txs_compute_consumed.clone());
+        self.total_errored_units = self
+            .total_errored_units
+            .saturating_add(other.total_errored_units);
+    }
 }
 
-#[derive(Default, Debug)]
+#[derive(Default, Debug, PartialEq)]
 pub struct ExecuteDetailsTimings {
     pub serialize_us: u64,
     pub create_vm_us: u64,
@@ -49,15 +65,10 @@ impl ExecuteDetailsTimings {
             .saturating_add(other.data_size_changed);
         for (id, other) in &other.per_program_timings {
             let program_timing = self.per_program_timings.entry(*id).or_default();
-            program_timing.accumulated_us = program_timing
-                .accumulated_us
-                .saturating_add(other.accumulated_us);
-            program_timing.accumulated_units = program_timing
-                .accumulated_units
-                .saturating_add(other.accumulated_units);
-            program_timing.count = program_timing.count.saturating_add(other.count);
+            program_timing.accumulate_program_timings(other);
         }
     }
+
     pub fn accumulate_program(
         &mut self,
         program_id: &Pubkey,
@@ -71,6 +82,9 @@ impl ExecuteDetailsTimings {
             program_timing
                 .errored_txs_compute_consumed
                 .push(compute_units_consumed);
+            program_timing.total_errored_units = program_timing
+                .total_errored_units
+                .saturating_add(compute_units_consumed);
         } else {
             program_timing.accumulated_units = program_timing
                 .accumulated_units
@@ -79,3 +93,89 @@ impl ExecuteDetailsTimings {
         };
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn construct_execute_timings_with_program(
+        program_id: &Pubkey,
+        us: u64,
+        compute_units_consumed: u64,
+    ) -> ExecuteDetailsTimings {
+        let mut execute_details_timings = ExecuteDetailsTimings::default();
+
+        // Accumulate an erroring transaction
+        let is_error = true;
+        execute_details_timings.accumulate_program(
+            program_id,
+            us,
+            compute_units_consumed,
+            is_error,
+        );
+
+        // Accumulate a non-erroring transaction
+        let is_error = false;
+        execute_details_timings.accumulate_program(
+            program_id,
+            us,
+            compute_units_consumed,
+            is_error,
+        );
+
+        let program_timings = execute_details_timings
+            .per_program_timings
+            .get(program_id)
+            .unwrap();
+
+        // Both error and success transactions count towards `accumulated_us`
+        assert_eq!(program_timings.accumulated_us, us.saturating_mul(2));
+        assert_eq!(program_timings.accumulated_units, compute_units_consumed);
+        assert_eq!(program_timings.count, 1,);
+        assert_eq!(
+            program_timings.errored_txs_compute_consumed,
+            vec![compute_units_consumed]
+        );
+        assert_eq!(program_timings.total_errored_units, compute_units_consumed,);
+
+        execute_details_timings
+    }
+
+    #[test]
+    fn test_execute_details_timing_acumulate_program() {
+        // Acumulate an erroring transaction
+        let program_id = Pubkey::new_unique();
+        let us = 100;
+        let compute_units_consumed = 1;
+        construct_execute_timings_with_program(&program_id, us, compute_units_consumed);
+    }
+
+    #[test]
+    fn test_execute_details_timing_acumulate() {
+        // Acumulate an erroring transaction
+        let program_id = Pubkey::new_unique();
+        let us = 100;
+        let compute_units_consumed = 1;
+        let mut execute_details_timings = ExecuteDetailsTimings::default();
+
+        // Construct another separate instance of ExecuteDetailsTimings with non default fields
+        let mut other_execute_details_timings =
+            construct_execute_timings_with_program(&program_id, us, compute_units_consumed);
+        let account_count = 1;
+        let data_size_changed = 1;
+        other_execute_details_timings.serialize_us = us;
+        other_execute_details_timings.create_vm_us = us;
+        other_execute_details_timings.execute_us = us;
+        other_execute_details_timings.deserialize_us = us;
+        other_execute_details_timings.changed_account_count = account_count;
+        other_execute_details_timings.total_account_count = account_count;
+        other_execute_details_timings.total_data_size = data_size_changed;
+        other_execute_details_timings.data_size_changed = data_size_changed;
+
+        // Accumulate the other instance into the current instance
+        execute_details_timings.accumulate(&other_execute_details_timings);
+
+        // Check that the two instances are equal
+        assert_eq!(execute_details_timings, other_execute_details_timings);
+    }
+}