From 84381e9635bdaf913d8101620198cfbbdfd5270d Mon Sep 17 00:00:00 2001
From: Son NK <>
Date: Fri, 12 Jun 2020 23:50:21 +0200
Subject: [PATCH] reduce memory use in cron by using yield_per()

---
 cron.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cron.py b/cron.py
index 1810bbdf..339e9075 100644
--- a/cron.py
+++ b/cron.py
@@ -179,7 +179,7 @@ def stats_before(moment: Arrow) -> Stats:
         q = q.filter(~User.email.contains(ie))
 
     nb_spam = nb_bounced = nb_forward = nb_block = nb_reply = 0
-    for email_log in q:
+    for email_log in q.yield_per(500):
         if email_log.bounced:
             nb_bounced += 1
         elif email_log.is_spam: