Question / Help Fps drop in game while streaming

mwbentu

New Member
hello guys my fps on normal with high settings all is 150 fps but when i put obs and stream it go to 1 to 20 fps :-s i low all the settings on my league of legends it just go to 30 to 40 fps and i cant feel that im lagging a lot :-s

here is my log

Code:
02:45:11: Open Broadcaster Software v0.611b - 32bit (´・ω・`)
02:45:11: -------------------------------
02:45:11: CPU Name: Intel(R) Core(TM)2 Quad CPU    Q8400  @ 2.66GHz
02:45:11: CPU Speed: 3200MHz
02:45:11: Physical Memory:  3581MB Total, 2104MB Free
02:45:11: stepping id: 10, model 23, family 6, type 0, extmodel 0, extfamily 0, HTT 1, logical cores 4, total cores 4
02:45:11: monitor 1: pos={0, 0}, size={1920, 1080}
02:45:11: monitor 2: pos={-1280, 16}, size={1280, 1024}
02:45:11: Windows Version: 6.0 Build 6002 S
02:45:11: Aero is Disabled
02:45:11: -------------------------------
02:45:11: OBS Modules:
02:45:11: Base Address     Module
02:45:11: 00310000         OBS.exe
02:45:11: 5B720000         OBSApi.dll
02:45:11: 67700000         DShowPlugin.dll
02:45:11: 64090000         GraphicsCapture.dll
02:45:11: 64050000         NoiseGate.dll
02:45:11: 63FD0000         PSVPlugin.dll
02:45:11: ------------------------------------------
02:45:11: Adapter 1
02:45:11:   Video Adapter: NVIDIA GeForce GTX 660 
02:45:11:   Video Adapter Dedicated Video Memory: 2086469632
02:45:11:   Video Adapter Shared System Memory: 1609818112
02:45:11:   Video Adapter Output 1: pos={0, 0}, size={1920, 1080}, attached=true
02:45:11:   Video Adapter Output 2: pos={-1280, 16}, size={1280, 1024}, attached=true
02:45:11: =====Stream Start: 2014-02-17, 02:45:11===============================================
02:45:11:   Multithreaded optimizations: On
02:45:11:   Base resolution: 1920x1080
02:45:11:   Output resolution: 1280x720
02:45:11: ------------------------------------------
02:45:11: Loading up D3D10 on NVIDIA GeForce GTX 660 (Adapter 1)...
02:45:11: ------------------------------------------
02:45:11: Audio Format: 48000hz
02:45:11: Playback device {0.0.0.00000000}.{577bb439-b639-4862-9a85-ad728ba574d5}
02:45:11: ------------------------------------------
02:45:11: Using desktop audio input: Speakers (SB X-Fi Xtreme Audio)
02:45:11: Using 7.1 surround speaker setup
02:45:11: ------------------------------------------
02:45:11: Using auxilary audio input: Microphone (SB X-Fi Xtreme Audio)
02:45:11: ------------------------------------------
02:45:11: Audio Encoding: AAC
02:45:11:     bitrate: 112
02:45:11: Using text output
02:45:11: Using Window Capture
02:45:11: Using Window Capture
02:45:11: Scene buffering time set to 700
02:45:11: ------------------------------------------
02:45:11: Video Encoding: x264
02:45:11:     fps: 25
02:45:11:     width: 1280, height: 720
02:45:11:     preset: fast
02:45:11:     profile: main
02:45:11:     keyint: 50
02:45:11:     CBR: yes
02:45:11:     CFR: yes
02:45:11:     max bitrate: 1500
02:45:11:     buffer size: 1000
02:45:11: ------------------------------------------
02:45:14: Using RTMP service: Twitch / Justin.tv
02:45:14:   Server selection: rtmp://live-ams.justin.tv/app
02:45:14:   Interface: Realtek PCIe GBE Family Controller (ethernet, 100 mbps)
02:45:14: Completed handshake with rtmp://live-ams.justin.tv/app in 368 ms.
02:45:15: SO_SNDBUF was at 8192
02:45:15: SO_SNDBUF is now 65536
03:00:31: Audio timestamp for device 'Microphone (SB X-Fi Xtreme Audio)' was behind target timestamp by 70
03:16:11: Audio timestamp for device 'Microphone (SB X-Fi Xtreme Audio)' was behind target timestamp by 80
03:32:10: Total frames encoded: 70680, total frames duplicated: 9695 (13.72%)
03:32:10: Number of frames skipped due to encoder lag: 502 (0.71%)
03:32:10: Total frames rendered: 69973, number of late frames: 238 (0.34%) (it's okay for some frames to be late)
03:32:10: RTMPPublisher::SocketLoop: Graceful loop exit
03:32:10: Average send payload: 5528 bytes, average send interval: 27 ms
03:32:10: Number of times waited to send: 0, Waited for a total of 0 bytes
03:32:10: Number of b-frames dropped: 0 (0%), Number of p-frames dropped: 0 (0%), Total 0 (0%)
03:32:10: Number of bytes sent: 571076542
03:32:10: 
03:32:10: Profiler time results:
03:32:10: 
03:32:10: ==============================================================
03:32:10: video thread frame - [100%] [avg time: 17.369 ms] [children: 93.7%] [unaccounted: 6.25%]
03:32:10: | scene->Preprocess - [92%] [avg time: 15.983 ms]
03:32:10: | GPU download and conversion - [1.73%] [avg time: 0.3 ms] [children: 355%] [unaccounted: -353%]
03:32:10: | | flush - [354%] [avg time: 61.529 ms]
03:32:10: | | CopyResource - [0.426%] [avg time: 0.074 ms]
03:32:10: | | conversion to 4:2:0 - [0.0921%] [avg time: 0.016 ms]
03:32:10: Convert444Threads - [100%] [avg time: 2.368 ms] [children: 98.9%] [unaccounted: 1.14%]
03:32:10: | Convert444toNV12 - [98.9%] [avg time: 2.341 ms]
03:32:10: encoder thread frame - [100%] [avg time: 4.897 ms] [children: 1.57%] [unaccounted: 98.4%]
03:32:10: | sending stuff out - [1.57%] [avg time: 0.077 ms]
03:32:10: ==============================================================
03:32:10: 
03:32:10: 
03:32:10: Profiler CPU results:
03:32:10: 
03:32:10: ==============================================================
03:32:10: video thread frame - [cpu time: avg 5.902 ms, total 413044 ms] [avg calls per frame: 1]
03:32:10: | scene->Preprocess - [cpu time: avg 4.915 ms, total 343951 ms] [avg calls per frame: 1]
03:32:10: | GPU download and conversion - [cpu time: avg 0.152 ms, total 10639.3 ms] [avg calls per frame: 1]
03:32:10: | | flush - [cpu time: avg 0.096 ms, total 6786.05 ms] [avg calls per frame: 1]
03:32:10: | | CopyResource - [cpu time: avg 0.03 ms, total 2152.81 ms] [avg calls per frame: 1]
03:32:10: | | conversion to 4:2:0 - [cpu time: avg 0.007 ms, total 499.204 ms] [avg calls per frame: 1]
03:32:10: Convert444Threads - [cpu time: avg 1.955 ms, total 273610 ms] [avg calls per frame: 2]
03:32:10: | Convert444toNV12 - [cpu time: avg 1.942 ms, total 271801 ms] [avg calls per frame: 2]
03:32:10: encoder thread frame - [cpu time: avg 2.895 ms, total 204627 ms] [avg calls per frame: 1]
03:32:10: | sending stuff out - [cpu time: avg 0.048 ms, total 3432.02 ms] [avg calls per frame: 1]
03:32:10: ==============================================================
03:32:10: 
03:32:10: =====Stream End: 2014-02-17, 03:32:10=================================================
 

hilalpro

Member
720p @ fast preset should be the cause, change the preset back to veryfast and use this estimator to get some basic settings http://obsproject.com/estimator It would be a good idea to use game capture for the in game client while you should use Window capture (with Windows Aero enabled) for the lobby.
 

mwbentu

New Member
i didnt understand you pretty well btw i used the site to get basic settings but still getting some low fps
 

dodgepong

Administrator
Community Helper
You need to re-enable Aero. Your Window captures with Aero disasbled are running pretty slow.

And yes, you shouldn't be streaming on the fast preset with that CPU. Change it back to veryfast.
 
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