Collect metrics for determining transaction cost elements

- add slot, count and accumulated-units to per-program-timings
- bump sigverify stats from debug to info

core/src/progress_map.rs

@@ -124,18 +124,29 @@ impl ReplaySlotStats {
             .iter()
             .collect();
         per_pubkey_timings.sort_by(|a, b| b.1.accumulated_us.cmp(&a.1.accumulated_us));
-        let total: u64 = per_pubkey_timings.iter().map(|a| a.1.accumulated_us).sum();
+        let total_us: u64 = per_pubkey_timings.iter().map(|a| a.1.accumulated_us).sum();
+        let total_units: u64 = per_pubkey_timings
+            .iter()
+            .map(|a| a.1.accumulated_units)
+            .sum();
+        let total_count: u32 = per_pubkey_timings.iter().map(|a| a.1.count).sum();
         for (pubkey, time) in per_pubkey_timings.iter().take(5) {
             datapoint_info!(
                 "per_program_timings",
+                ("slot", slot as i64, i64),
                 ("pubkey", pubkey.to_string(), String),
-                ("execute_us", time.accumulated_us, i64)
+                ("execute_us", time.accumulated_us, i64),
+                ("accumulated_units", time.accumulated_units, i64),
+                ("count", time.count, i64)
             );
         }
         datapoint_info!(
             "per_program_timings",
+            ("slot", slot as i64, i64),
             ("pubkey", "all", String),
-            ("execute_us", total, i64)
+            ("execute_us", total_us, i64),
+            ("accumulated_units", total_units, i64),
+            ("count", total_count, i64)
         );
     }
 }

core/src/sigverify_stage.rs

@@ -8,7 +8,7 @@
 use crate::sigverify;
 use crossbeam_channel::{SendError, Sender as CrossbeamSender};
 use solana_measure::measure::Measure;
-use solana_metrics::datapoint_debug;
+use solana_metrics::datapoint_info;
 use solana_perf::packet::Packets;
 use solana_perf::perf_libs;
 use solana_sdk::timing;
@@ -97,7 +97,7 @@ impl SigVerifyStage {
             (len as f32 / verify_batch_time.as_s())
         );
 
-        datapoint_debug!(
+        datapoint_info!(
             "sigverify_stage-total_verify_time",
             ("num_batches", batch_len, i64),
             ("num_packets", len, i64),