Logging improvement. (#14735)

* Add a log before filesystem cache warm-up.

* Log `Successfully registered validator(s) on builder` ==> Debug.

CHANGELOG.md

@@ -13,13 +13,15 @@ The format is based on Keep a Changelog, and this project adheres to Semantic Ve
 - Implemented a new `EmptyExecutionPayloadHeader` function.
 - `Finished building block`: Display error only if not nil.
 - Added support to update target and max blob count to different values per hard fork config.
-
+- Log before blob filesystem cache warm-up.
+- 
 ### Changed
 
 - Process light client finality updates only for new finalized epochs instead of doing it for every block.
 - Refactor subnets subscriptions.
 - Refactor RPC handlers subscriptions.
 - Go deps upgrade, from `ioutil` to `io`
+- Move successfully registered validator(s) on builder log to debug.
 
 ### Deprecated
 

api/client/builder/client.go

@@ -282,7 +282,7 @@ func (c *Client) RegisterValidator(ctx context.Context, svr []*ethpb.SignedValid
 	if err != nil {
 		return err
 	}
-	log.WithField("num_registrations", len(svr)).Info("successfully registered validator(s) on builder")
+	log.WithField("registrationCount", len(svr)).Debug("Successfully registered validator(s) on builder")
 	return nil
 }
 

beacon-chain/db/filesystem/blob.go

@@ -109,10 +109,11 @@ func (bs *BlobStorage) WarmCache() {
 	}
 	go func() {
 		start := time.Now()
+		log.Info("Blob filesystem cache warm-up started. This may take a few minutes.")
 		if err := bs.pruner.warmCache(); err != nil {
 			log.WithError(err).Error("Error encountered while warming up blob pruner cache")
 		}
-		log.WithField("elapsed", time.Since(start)).Info("Blob filesystem cache warm-up complete.")
+		log.WithField("elapsed", time.Since(start)).Info("Blob filesystem cache warm-up complete")
 	}()
 }