diff --git a/pageserver/src/bin/replay.rs b/pageserver/src/bin/replay.rs
new file mode 100644
index 0000000000..12977f5f65
--- /dev/null
+++ b/pageserver/src/bin/replay.rs
@@ -0,0 +1,19 @@
+use std::fs::File;
+use anyhow::Result;
+use postgres_ffi::waldecoder::WalStreamDecoder;
+use utils::lsn::Lsn;
+
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let partial_path = "/home/bojan/tmp/pg_wal/000000010000000000000017";
+    let startpos = Lsn(0);
+    let bytes = std::fs::read(partial_path)?;
+
+    let mut decoder = WalStreamDecoder::new(startpos);
+    decoder.feed_bytes(&bytes);
+    while let Some((lsn, rec)) = decoder.poll_decode()? {
+        println!("lsn: {}", lsn);
+    }
+    Ok(())
+}