반응형 전체 글419 [GDM] 전반 = 네트워크. 네트워크용 코어는 한 개만 사용한다.WASP보다 성능 상으로 더 떨어 질 수 있다.. ePDG에는 H/W NAT를 사용할 수가 없다. = 성능 측정 툴. sar 1 5 -P 1 -P 0 -P ALL -u ALL root@SHGDA20-S1(1:/usr/bin# sar 1 5 -P 1 -P 0 -P ALL -u ALL Linux 3.4.0 (SHGDA20-S1(1.00.11)) 10/28/14 _armv7l_ (2 CPU) 16:07:52 CPU %usr %nice %sys %iowait %steal %irq %soft %guest %gnice %idle 16:07:53 all 0.00 0.00 1.99 0.00 0.00 0.00 0.50 0.00 0.00 97.51 16:07:53 0 0... 2014. 10. 28. [프로그램_분석] 정의 = unlikely / likely MACRO They are an instruction to the compiler to emit instructions that will cause branch prediction to favour the "likely" side of a jump instruction. This can be a big win, if the prediction is correct it means that the jump instruction is basically free and will take zero cycles. On the other hand if the prediction is wrong, then it means the processor pipeline needs to be.. 2014. 10. 24. [Oops 분석] 예제 = Oops의 분석 예제 2> http://stackoverflow.com/questions/15756597/kernel-oops-oops-80000005-on-arm-embedded-system ---------------------------------------------------------------------------------------------------According to the error message, the code that caused this kernel panic resides at virtual address 0x7eb52754. Judging from the address (just below 0x8000000), I'm guessing this is the code .. 2014. 10. 24. [Memory] All = "Memory"에 대한 전체 내용을 다룬다.. 펌> http://jmnote.com/wiki/%EB%A6%AC%EB%88%85%EC%8A%A4_%EB%A9%94%EB%AA%A8%EB%A6%AC_%EC%82%AC%EC%9A%A9%EB%A5%A0 = sar> sar -r 1= free> free -m[root@localhost1 ~]# free -m (mega) -g(giga : 안먹을 수 있다) total used free shared buffers cached Mem: 354636 145920 208715 0 1695 10028 -/+ buffers/cache: 134195 220440 Swap: 133195 0 133195 ==> 실질 여유 메모리 = 220440 (≒208715+1695+10028.. 2014. 10. 24. 이전 1 ··· 93 94 95 96 97 98 99 ··· 105 다음 반응형