From 26ff8c87a34dce0adf29e0ac1556b2fa1ae5545d Mon Sep 17 00:00:00 2001
From: not-matthias <matthias@codspeed.io>
Date: Thu, 6 Nov 2025 18:22:49 +0100
Subject: [PATCH] fix: cleanup fifo before creating

---
 src/run/runner/wall_time/perf/fifo.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/run/runner/wall_time/perf/fifo.rs b/src/run/runner/wall_time/perf/fifo.rs
index 5ba2c088..19387d1f 100644
--- a/src/run/runner/wall_time/perf/fifo.rs
+++ b/src/run/runner/wall_time/perf/fifo.rs
@@ -32,6 +32,10 @@ fn get_pipe_open_options() -> TokioPipeOpenOptions {
 
 impl RunnerFifo {
     pub fn new() -> anyhow::Result<Self> {
+        // Delete any existing FIFOs to avoid hangs
+        let _ = nix::unistd::unlink(RUNNER_CTL_FIFO);
+        let _ = nix::unistd::unlink(RUNNER_ACK_FIFO);
+
         create_fifo(RUNNER_CTL_FIFO)?;
         create_fifo(RUNNER_ACK_FIFO)?;