From ce200e6a4a086f20ba64b07d02e3cf67ca877599 Mon Sep 17 00:00:00 2001
From: Guilherme Gallo <guilherme.gallo@collabora.com>
Date: Tue, 25 Feb 2025 23:04:42 -0300
Subject: [PATCH] bin/ci: crnm: Fix job duration calculation

The former version was problematic because:

- time.perf_counter() returns seconds relative to an arbitrary point in
  time (monotonic clock)
- time.mktime() converts to epoch time (seconds since 1970)

Signed-off-by: Guilherme Gallo <guilherme.gallo@collabora.com>
Reviewed-by: Sergi Blanch Torne <sergi.blanch.torne@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33750>
---
 bin/ci/ci_run_n_monitor.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bin/ci/ci_run_n_monitor.py b/bin/ci/ci_run_n_monitor.py
index 28fb19088b9..dddb7e20f7c 100755
--- a/bin/ci/ci_run_n_monitor.py
+++ b/bin/ci/ci_run_n_monitor.py
@@ -100,7 +100,10 @@ def job_duration(job: gitlab.v4.objects.ProjectPipelineJob) -> float:
     if job.duration:
         return job.duration
     elif job.started_at:
-        return time.perf_counter() - time.mktime(job.started_at.timetuple())
+        # Convert both times to UTC timestamps for consistent comparison
+        current_time = time.time()
+        start_time = job.started_at.timestamp()
+        return current_time - start_time
     return 0.0