Free profile objects when cutting a row group (#746)

grafana · Jun 5, 2023 · 50a6d5e · 50a6d5e
1 parent d0395d9
commit 50a6d5e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/phlaredb/profiles.go b/pkg/phlaredb/profiles.go
@@ -459,6 +459,10 @@ func (pl *profilesIndex) cutRowGroup(rgProfiles []*schemav1.Profile) error {
 
 	for _, ps := range pl.profilesPerFP {
 		// empty all in memory profiles
+		for i := range ps.profiles {
+			// Allow GC to evict the object.
+			ps.profiles[i] = nil
+		}
 		ps.profiles = ps.profiles[:0]
 
 		// attach rowGroup and rowNum information