--- a/src/main/ssh/ssh-multiplexer-writer-lane-scheduler.ts
+++ b/src/main/ssh/ssh-multiplexer-writer-lane-scheduler.ts
@@ -6 +6 @@
-  entries: (T | undefined)[]
+  entries: T[]
@@ -23 +22,0 @@
-  queue.entries[queue.head] = undefined
@@ -25,5 +24,2 @@
-  if (
-    queue.head === queue.entries.length ||
-    (queue.head >= 1024 && queue.head * 2 >= queue.entries.length)
-  ) {
-    queue.entries = queue.entries.slice(queue.head)
+  if (queue.head === queue.entries.length) {
+    queue.entries.length = 0
@@ -36 +32 @@
-  const entries = queue.entries.slice(queue.head).filter((entry): entry is T => entry !== undefined)
+  const entries = queue.entries.slice(queue.head)