Question / Help Ingame performance while streaming

Mirthas

New Member
Hello everyone, while streaming (I'll take LoL as an example here) my FPS drop to 30 which results in a very sluggish gameplay, and I feel my PC shouldnt have problems to manage a stable 40 FPS.

Code:
Open Broadcaster Software v0.448a - 32bit (´・ω・`)
-------------------------------
CPU Name: Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz
CPU Speed: 3400MHz
Physical Memory:  4095MB Total, 4095MB Free
stepping id: 9, model 10, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 4, total cores 4
------------------------------------------
Adapter 1
  Video Adapter: NVIDIA GeForce GTX 670
  Video Adapeter Dedicated Video Memory: 2091581440
  Video Adapeter Shared System Memory: 2147479552
------------------------------------------
Adapter 2
  Video Adapter: Intel(R) HD Graphics 4000
  Video Adapeter Dedicated Video Memory: 67108864
  Video Adapeter Shared System Memory: 1711276032
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
Using 7.1 surround speaker setup (experimental)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    quality: 10
    preset: veryfast
    i444: no
    max bitrate: 2600
    buffer size: 2000
------------------------------------------
Not using send buffering
Total frames rendered: 19337, number of frames that lagged: 17609 (91.06%) (it's okay for some frames to lag)
Number of b-frames dropped: 9, Number of p-frames dropped: 0
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
Using 7.1 surround speaker setup (experimental)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    quality: 10
    preset: veryfast
    i444: no
    max bitrate: 2000
    buffer size: 2000
------------------------------------------
Not using send buffering
Total frames rendered: 24633, number of frames that lagged: 17605 (71.47%) (it's okay for some frames to lag)
Number of b-frames dropped: 7213, Number of p-frames dropped: 0
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
Using 7.1 surround speaker setup (experimental)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    quality: 10
    preset: veryfast
    i444: no
    max bitrate: 2000
    buffer size: 2000
------------------------------------------
Not using send buffering
Total frames rendered: 25477, number of frames that lagged: 22858 (89.72%) (it's okay for some frames to lag)
Number of b-frames dropped: 413, Number of p-frames dropped: 0
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
Using 7.1 surround speaker setup (experimental)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    quality: 10
    preset: veryfast
    i444: no
    max bitrate: 2000
    buffer size: 2000
------------------------------------------
Not using send buffering
Total frames rendered: 38365, number of frames that lagged: 32387 (84.42%) (it's okay for some frames to lag)
Number of b-frames dropped: 9, Number of p-frames dropped: 0
=====Stream End=======================================================================

I think all relevant setting/system info is in the logfile, so my question would be: IS that normal for a system like this? Am I missing some obvious settings?
 

bart2712

Member
hmmmm doesnt seem right to me...maybe try dropping quality to about 7 or so...im running a dual core cpu with geforce gtx 550 ti and i can run LOL while streaming and still get about 60 fps or more, so maybe its the quality doing it. I run streams at about the same settings as you as well, so id think you should run even better than me normally.

Im upgrading to a 6 core this coming week, but still i think you should be running better than that considering ur cpu and such is better than mine and i still get no lag on my system.
 

Grimio

Member
I can't tell much from that log other than that your're probably using monitor capture with Aero enabled. You should download the latest OBS installer, the version you have is so old it could tell you Vietnam stories.
 
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