I set fps to 40fps. I don't feel any lag during streaming, but it says 34% frames lagged. I'm oblivious to what this means lol. Below is a sample of the stream. It seems to run smoothly, but it's not crystal clear like some of the other streams i've seen. Maybe my upload bandwidth is not enough?
http://www.twitch.tv/phriesz/c/1754446
Open Broadcaster Software v0.448a - 64bit ( ^ω^)
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CPU Name: Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
CPU Speed: 3585MHz
Physical Memory: 6142MB Total, 2689MB Free
stepping id: 5, model 10, family 6, type 0, extmodel 0, extfamily 0, HTT 1, logical cores 8, total cores 4
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Adapter 1
Video Adapter: NVIDIA GeForce GTX 275
Video Adapeter Dedicated Video Memory: 915800064
Video Adapeter Shared System Memory: 2951786496
Send Buffer Size: 32120
=====Stream Start=====================================================================
Multithreaded optimizations: On
Base resolution: 1680x1050
Output resolution: 1120x700
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Loading up D3D10...
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Using auxilary audio input: Microphone (3- Plantronics Wireless Audio)
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Audio Encoding: AAC
bitrate: 128
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Video Encoding: x264
fps: 40
width: 1120, height: 700
quality: 7
preset: veryfast
i444: no
max bitrate: 3000
buffer size: 3000
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Total frames rendered: 149115, number of frames that lagged: 51046 (34.23%) (it's okay for some frames to lag)
Number of b-frames dropped: 0, Number of p-frames dropped: 0
=====Stream End=======================================================================