From 0c96fa8b7cd4a7f22bceacf12c85d5f68770db98 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Wed, 11 Jul 2018 17:05:33 +0200
Subject: [PATCH] Don't flush each chunk. Let python/os deal with it

---
 pyrogram/client/client.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/pyrogram/client/client.py b/pyrogram/client/client.py
index e8cc394f..709ea95a 100644
--- a/pyrogram/client/client.py
+++ b/pyrogram/client/client.py
@@ -1240,8 +1240,6 @@ class Client(Methods, BaseClient):
                             break
 
                         f.write(chunk)
-                        f.flush()
-                        os.fsync(f.fileno())
 
                         offset += limit
 
@@ -1324,8 +1322,6 @@ class Client(Methods, BaseClient):
                                 assert h.hash == sha256(cdn_chunk).digest(), "Invalid CDN hash part {}".format(i)
 
                             f.write(decrypted_chunk)
-                            f.flush()
-                            os.fsync(f.fileno())
 
                             offset += limit