Dear all,
我的usecase , ipnc_rfk3.8:
--------------display
camara -> swms -> dup--|
---------------nsf--------enc
以下是我分別打印 (1). Enc 720p@60 and display 1080p@60 和 (2). Enc 1080p @60 and display 1080p@60 的cpu loadind訊息.
為何(2). display 出來的畫面會抖動, cpu loading 比(1). 來的高很多
Enc 720p@60 and display 1080p@60
/tmp # [m3vpss ]
[m3vpss ] 206197: LOAD: CPU: 22.3% HWI: 6.3%, SWI:1.7%
[m3vpss ]
[m3vpss ] 206198: LOAD: TSK: IPC_OUT_M30 : 1.2%
[m3vpss ] 206199: LOAD: TSK: CAMERA : 0.9%
[m3vpss ] 206199: LOAD: TSK: NSF0 : 2.3%
[m3vpss ] 206199: LOAD: TSK: DISPLAY0 : 2.1%
[m3vpss ] 206199: LOAD: TSK: DUP0 : 0.1%
[m3vpss ] 206200: LOAD: TSK: DUP1 : 0.5%
[m3vpss ] 206200: LOAD: TSK: SWMS0 : 3.5%
[m3vpss ] 206200: LOAD: TSK: MISC : 3.7%
Enc 1080p @60 and display 1080p@60
/tmp # [m3vpss ]
[m3vpss ] 217557: LOAD: CPU: 56.8% HWI: 15.1%, SWI:4.5%
[m3vpss ]
[m3vpss ] 217559: LOAD: TSK: SYSTEM_M3VPSS536870987: 0.3%
[m3vpss ] 217560: LOAD: TSK: IPC_OUT_M30 : 1.6%
[m3vpss ] 217560: LOAD: TSK: CAMERA : 3.2%
[m3vpss ] 217561: LOAD: TSK: NSF0 : 5.0%
[m3vpss ] 217561: LOAD: TSK: DISPLAY0 : 7.3%
[m3vpss ] 217561: LOAD: TSK: DUP0 : 0.4%
[m3vpss ] 217561: LOAD: TSK: DUP1 : 1.4%
[m3vpss ] 217562: LOAD: TSK: SWMS0 : 8.5%
[m3vpss ] 217562: LOAD: TSK: MISC : 9.5%