From 543dde57ab80968403a51c0c365a67649f1f86eb Mon Sep 17 00:00:00 2001
From: wangruidong <940853815@qq.com>
Date: Tue, 19 Nov 2024 14:21:49 +0800
Subject: [PATCH] perf: modify average_time_cost calculation in job model

---
 apps/ops/models/job.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/apps/ops/models/job.py b/apps/ops/models/job.py
index 28169afd9..673548f75 100644
--- a/apps/ops/models/job.py
+++ b/apps/ops/models/job.py
@@ -188,11 +188,7 @@ class Job(JMSOrgBaseModel, PeriodTaskModelMixin):
 
     @property
     def average_time_cost(self):
-        total_cost = 0
-        finished_count = self.executions.filter(status__in=['success', 'failed']).count()
-        for execution in self.executions.filter(status__in=['success', 'failed']).all():
-            total_cost += execution.time_cost
-        return total_cost / finished_count if finished_count else 0
+        return self.last_execution.time_cost if self.last_execution else 0
 
     def get_register_task(self):
         from ..tasks import run_ops_job