From 96ba3c135083b142dd224558ff167f2d744df99c Mon Sep 17 00:00:00 2001
From: Dominik Gasparic <56818232+codedoga@users.noreply.github.com>
Date: Thu, 20 Oct 2022 23:59:51 +0200
Subject: [PATCH 1/3] Update test_i.py

updating all objects with one query is usually faste
---
 benchmarks/django/simple/test_i.py | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/benchmarks/django/simple/test_i.py b/benchmarks/django/simple/test_i.py
index acda7b6..b417a04 100644
--- a/benchmarks/django/simple/test_i.py
+++ b/benchmarks/django/simple/test_i.py
@@ -8,23 +8,19 @@
 import time
 from random import choice
 
-from django.db import transaction
 from simple.models import Journal
 
 LEVEL_CHOICE = [10, 20, 30, 40, 50]
 
-
-objs = list(Journal.objects.all())
+objs = Journal.objects.all()
 count = len(objs)
 
 start = time.time()
-
-with transaction.atomic():
-    for obj in objs:
+for obj in objs:
         obj.level = choice(LEVEL_CHOICE)
         obj.text = f"{obj.text} Update"
-        obj.save()
 
+Journal.objects.bulk_update(objs, ['level', 'text'])
 now = time.time()
 
 print(f"Django, I: Rows/sec: {count / (now - start): 10.2f}")

From c99ab9ca24a9ed812781e1ab5a3db646bbc8188c Mon Sep 17 00:00:00 2001
From: Dominik Gasparic <56818232+codedoga@users.noreply.github.com>
Date: Fri, 21 Oct 2022 00:14:06 +0200
Subject: [PATCH 2/3] Update test_i.py

---
 benchmarks/django/simple/test_i.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/benchmarks/django/simple/test_i.py b/benchmarks/django/simple/test_i.py
index b417a04..6ed1743 100644
--- a/benchmarks/django/simple/test_i.py
+++ b/benchmarks/django/simple/test_i.py
@@ -12,7 +12,7 @@
 
 LEVEL_CHOICE = [10, 20, 30, 40, 50]
 
-objs = Journal.objects.all()
+objs = list(Journal.objects.all())
 count = len(objs)
 
 start = time.time()

From ff6254823a0b4f34145dd174bc74472a7636ef13 Mon Sep 17 00:00:00 2001
From: Dominik Gasparic <56818232+codedoga@users.noreply.github.com>
Date: Fri, 21 Oct 2022 00:14:33 +0200
Subject: [PATCH 3/3] Update test_j.py

---
 benchmarks/django/simple/test_j.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/benchmarks/django/simple/test_j.py b/benchmarks/django/simple/test_j.py
index e417114..27eee43 100644
--- a/benchmarks/django/simple/test_j.py
+++ b/benchmarks/django/simple/test_j.py
@@ -8,7 +8,6 @@
 import time
 from random import choice
 
-from django.db import transaction
 from simple.models import Journal
 
 LEVEL_CHOICE = [10, 20, 30, 40, 50]
@@ -18,12 +17,10 @@
 count = len(objs)
 
 start = time.time()
-
-with transaction.atomic():
-    for obj in objs:
+for obj in objs:
         obj.level = choice(LEVEL_CHOICE)
-        obj.save(update_fields=["level"])
 
+Journal.objects.bulk_update(objs, ['level'])
 now = time.time()
 
 print(f"Django, J: Rows/sec: {count / (now - start): 10.2f}")