ridiculous RAM usage when play h264

Microsoft Windows specific usage questions
Forum rules
Please post only Windows specific questions in this forum category. If you don't know where to post, please read the different forums' rules. Thanks.
bien1122
New Cone
New Cone
Posts: 4
Joined: 19 Feb 2012 08:33

ridiculous RAM usage when play h264

Postby bien1122 » 19 Feb 2012 08:40

VLC player used up all system RAM when playing h264 720p (clean install vlc 2.0 with default settings), need to kill the vlc.exe to save the win7 x64. :-| :oops:

Image

b8196034
New Cone
New Cone
Posts: 6
Joined: 19 Feb 2012 13:35

Re: ridiculous RAM usage when play h264

Postby b8196034 » 19 Feb 2012 13:43

Are you kidding or something? You only have like 500 MB of RAM used, and W7 alone uses like 450 MB or more.

b8196034
New Cone
New Cone
Posts: 6
Joined: 19 Feb 2012 13:35

Re: ridiculous RAM usage when play h264

Postby b8196034 » 19 Feb 2012 14:03

Hmm. I didn't see the graph.

This is how my vlc32.exe process looks like, when playing 720p content.

Image
So, mine only takes like 75MB of RAM. I am using VLC 1.1.11 32Bits
My suggestion is to switch to 1.1.11 32Bits. What is your CPU usage when playing HD content?

VLC_help
Mega Cone Master
Mega Cone Master
Posts: 25661
Joined: 13 Sep 2006 14:16

Re: ridiculous RAM usage when play h264

Postby VLC_help » 19 Feb 2012 14:11

Did you reset VLC settings by removing %appdata%\vlc folder?

bien1122
New Cone
New Cone
Posts: 4
Joined: 19 Feb 2012 08:33

Re: ridiculous RAM usage when play h264

Postby bien1122 » 19 Feb 2012 15:41

It's not that the vlc.exe itself consumes hugh memory, it is that when playing h263 video, the win7 system uses all ram for caching, just look at the graph guys, the "518Mb" is because there is no more ram available so win7 reduces the ram of running process and it causes system freeze, the free ram is just like consumed by ghost process, only vlc 1.1.11 above has this problem, and using MPC-HC is very normal. Currently the solution is to remove vlc and use MPC-HC.

bien1122
New Cone
New Cone
Posts: 4
Joined: 19 Feb 2012 08:33

Re: ridiculous RAM usage when play h264

Postby bien1122 » 19 Feb 2012 15:47

OS Name: Microsoft Windows 7 Professional
OS Version: 6.1.7601 Service Pack 1 Build 7601
OS Manufacturer: Microsoft Corporation
OS Configuration: Standalone Workstation
OS Build Type: Multiprocessor Free

Processor(s): 1 Processor(s) Installed.
[01]: AMD64 Family 16 Model 6 Stepping 2 AuthenticAMD ~3100 Mhz
BIOS Version: American Megatrends Inc. 080015 , 2010/8/2

Display: ATI Radeon HD 4250
Driver version: 8.850.0.0

bien1122
New Cone
New Cone
Posts: 4
Joined: 19 Feb 2012 08:33

Re: ridiculous RAM usage when play h264

Postby bien1122 » 19 Feb 2012 15:48

Did you reset VLC settings by removing %appdata%\vlc folder?
It's clean install, means all vlc related things are cleared before install.

VLC_help
Mega Cone Master
Mega Cone Master
Posts: 25661
Joined: 13 Sep 2006 14:16

Re: ridiculous RAM usage when play h264

Postby VLC_help » 20 Feb 2012 18:50

And it is vlc.exe that eats all the memory? (not dmw.exe or something else)

coldweather
New Cone
New Cone
Posts: 1
Joined: 03 Jan 2014 20:20

Re: ridiculous RAM usage when play h264

Postby coldweather » 03 Jan 2014 20:43

I used systemexplorer (systemexplorer.net) to watch what was happening to the system while *.MKV playback.

First of all, VLC (2.1.2 64-bit) is started as a child process of explorer.exe process. In my system (win7 64-bit) I made the folder setting that each folder window to start as a separate process, so the mentioned "parent" explorer.exe is a N+1 explorer.exe in the list of the running processes seen under systemexplorer. Watching the memory usage while playback I noticed that not the VLC but its parent explorer.exe was requesting more and more RAM up to almost 100%. I KILLED this explorer.exe process, no side effects were observed after this action but the total memory usage in the system fell under 25% and stayed stable till the end of the playback...

P.S. Used FAR to start VLC. Opened a *.MKV file out of the VLC. Closed FAR. The RAM usage by VLC was about 26% all the time.

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: ridiculous RAM usage when play h264

Postby Jean-Baptiste Kempf » 06 Jan 2014 16:45

This will be fixed in 2.1.3
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

AndresH
New Cone
New Cone
Posts: 9
Joined: 12 Sep 2012 00:57

Re: ridiculous RAM usage when play h264

Postby AndresH » 31 Jul 2014 05:59

I am using 2.1.3 and I am experiencing a similar problem.
Was it fixed in 2.1.3 ?


Return to “VLC media player for Windows Troubleshooting”

Who is online

Users browsing this forum: Google [Bot] and 54 guests