2 files changed, 9 insertions, 4 deletions
diff --git a/internal/tui/flamegraph/bench_test.go b/internal/tui/flamegraph/bench_test.go
index 05c6526..33d77d1 100644
--- a/internal/tui/flamegraph/bench_test.go
+++ b/internal/tui/flamegraph/bench_test.go
@@ -298,6 +298,7 @@ func BenchmarkLiveTrieIngestAndSnapshot(b *testing.B) {
 						buildBenchmarkPath(8, 6, eventIdx),
 					)
 					liveTrie.Ingest(pair)
+					pair.Recycle()
 				}
 
 				payload, _ := liveTrie.SnapshotJSON()
diff --git a/internal/tui/flamegraph/stress_test.go b/internal/tui/flamegraph/stress_test.go
index d2bd74a..e53e4d5 100644
--- a/internal/tui/flamegraph/stress_test.go
+++ b/internal/tui/flamegraph/stress_test.go
@@ -82,13 +82,15 @@ func TestStressHighEventRate(t *testing.T) {
 				if seed%2 == 0 {
 					traceID = types.SYS_ENTER_WRITE
 				}
-				liveTrie.Ingest(newBenchmarkPair(
+				pair := newBenchmarkPair(
 					fmt.Sprintf("worker-%d", worker),
 					traceID,
 					uint32(1000+worker),
 					uint32(200000+seed),
 					buildBenchmarkPath(6, 3, seed),
-				))
+				)
+				liveTrie.Ingest(pair)
+				pair.Recycle()
 			}
 		}()
 	}
@@ -221,12 +223,14 @@ func ingestStressEvents(liveTrie *coreflamegraph.LiveTrie, count, seedBase int)
 		} else if seed%2 == 0 {
 			traceID = types.SYS_ENTER_WRITE
 		}
-		liveTrie.Ingest(newBenchmarkPair(
+		pair := newBenchmarkPair(
 			fmt.Sprintf("stress-%d", seed%8),
 			traceID,
 			uint32(1200+(seed%64)),
 			uint32(300000+seed),
 			buildBenchmarkPath(9, 5, seed),
-		))
+		)
+		liveTrie.Ingest(pair)
+		pair.Recycle()
 	}
 }