diff --git a/pdb-ui/src/main/java/org/lucares/pdbui/TcpIngestor.java b/pdb-ui/src/main/java/org/lucares/pdbui/TcpIngestor.java
index 082e2c1..e14d99a 100644
--- a/pdb-ui/src/main/java/org/lucares/pdbui/TcpIngestor.java
+++ b/pdb-ui/src/main/java/org/lucares/pdbui/TcpIngestor.java
@@ -121,7 +121,7 @@ public class TcpIngestor implements Ingestor, AutoCloseable, DisposableBean {
 	@Override
 	public void start() throws Exception {
 
-		final ArrayBlockingQueue<Entry> queue = new ArrayBlockingQueue<>(100);
+		final ArrayBlockingQueue<Entry> queue = new ArrayBlockingQueue<>(10_000);
 
 		serverThreadPool.submit(() -> {
 			Thread.currentThread().setName("db-ingestion");