Xperf를 이용한 CPU 사용률 확인 방법 - #1
이번에는 xperf를 이용하여 Windows server 2003 시스템의 커널에서 실행 중인 시스템 드라이버가 사용 중인 CPU 사용률을 알아 보도록 하겠습니다.
xperf를 windows server 2003에 설치 하는 방법은 이전 포스팅을 참고 하십시오.
http://ryuchan.kr/104
먼저 명령 프롬프트를 이용해서 xperf가 설치 된 곳으로 이동하여 아래와 같이 심볼을 설정 합니다.
Set.exe _NT_SYMBOL_PATH=srv*c:\Symbols*http://msdl.microsoft.com/download/symbols
심볼을 환경 변수에 등록하였으면 xperf –on Latency 명령어를 실행합니다. 그리고 약 20초 정도 후 아래와 같이 명령어를 입력하여 data 수집을 종료 합니다.
xperf –d kernel.etl
명령 프롬프트를 이용해 Windows server 2008의 xperf가 설치 된 곳으로 이동 한 후 아래와 같이 명령어를 입력 합니다.
위에서 수집 한 kernel.etl 분석 결과를 c:\kernel.txt로 저장 합니다.
xperf -i D:\기술지원\일별지원\20100722\kernel.etl -symbols verbose -a dpcisr > c:\kernel.txt
* 명령어 실행 전 xperf -help를 이용해서 필요한 옵션을 설정 하시기 바랍니다.
또한 아래와 같이 txt 형태로 저장하지 않고 .Etl 파일을 xperfview에서 열어서 CPU 사용률을 분석 할 수 도 있습니다.
분석 방법 => http://ryuchan.kr/105
usec % Module
16716 0.07 ACPI.sys
3051 0.01 HTTP.sys
46364 0.18 NDIS.sys
2213 0.01 Ntfs.sys
81914 0.32 TDI.SYS
46224 0.18 USBPORT.SYS
1690 0.01 VBoxGuest.sys
358 0.00 afd.sys
92062 0.36 atapi.sys
825 0.00 fltmgr.sys
18225 0.07 i8042prt.sys
765 0.00 ipsec.sys
3516 0.01 netbt.sys
81180 0.32 ntoskrnl.exe
168107 0.65 rdbss.sys
855 0.00 srv.sys
116178 0.45 tcpip.sys
2956 0.01 watchdog.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 1, or 0.07%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 14, or 0.97%
Elapsed Time, > 4 usecs AND <= 8 usecs, 2, or 0.14%
Elapsed Time, > 8 usecs AND <= 16 usecs, 12, or 0.83%
Elapsed Time, > 16 usecs AND <= 32 usecs, 7, or 0.49%
Elapsed Time, > 32 usecs AND <= 64 usecs, 79, or 5.48%
Elapsed Time, > 64 usecs AND <= 128 usecs, 121, or 8.40%
Elapsed Time, > 128 usecs AND <= 256 usecs, 222, or 15.41%
Elapsed Time, > 256 usecs AND <= 512 usecs, 345, or 23.94%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 570, or 39.56%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 62, or 4.30%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 6, or 0.42%
Total, 1441
로그 더보기
CPU 0 Usage
usec % Module
16716 0.07 ACPI.sys
3051 0.01 HTTP.sys
46364 0.18 NDIS.sys
2213 0.01 Ntfs.sys
81914 0.32 TDI.SYS
46224 0.18 USBPORT.SYS
1690 0.01 VBoxGuest.sys
358 0.00 afd.sys
92062 0.36 atapi.sys
825 0.00 fltmgr.sys
18225 0.07 i8042prt.sys
765 0.00 ipsec.sys
3516 0.01 netbt.sys
81180 0.32 ntoskrnl.exe
168107 0.65 rdbss.sys
855 0.00 srv.sys
116178 0.45 tcpip.sys
2956 0.01 watchdog.sys
Total = 1441
Elapsed Time, > 0 usecs AND <= 1 usecs, 1, or 0.07%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 14, or 0.97%
Elapsed Time, > 4 usecs AND <= 8 usecs, 2, or 0.14%
Elapsed Time, > 8 usecs AND <= 16 usecs, 12, or 0.83%
Elapsed Time, > 16 usecs AND <= 32 usecs, 7, or 0.49%
Elapsed Time, > 32 usecs AND <= 64 usecs, 79, or 5.48%
Elapsed Time, > 64 usecs AND <= 128 usecs, 121, or 8.40%
Elapsed Time, > 128 usecs AND <= 256 usecs, 222, or 15.41%
Elapsed Time, > 256 usecs AND <= 512 usecs, 345, or 23.94%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 570, or 39.56%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 62, or 4.30%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 6, or 0.42%
Total, 1441
Total = 72 for module ACPI.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 10, or 13.89%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 14, or 19.44%
Elapsed Time, > 64 usecs AND <= 128 usecs, 21, or 29.17%
Elapsed Time, > 128 usecs AND <= 256 usecs, 6, or 8.33%
Elapsed Time, > 256 usecs AND <= 512 usecs, 7, or 9.72%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 13, or 18.06%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 1, or 1.39%
Total, 72
Total = 6 for module HTTP.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 1, or 16.67%
Elapsed Time, > 256 usecs AND <= 512 usecs, 0, or 0.00%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 5, or 83.33%
Total, 6
Total = 95 for module NDIS.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 3, or 3.16%
Elapsed Time, > 64 usecs AND <= 128 usecs, 7, or 7.37%
Elapsed Time, > 128 usecs AND <= 256 usecs, 14, or 14.74%
Elapsed Time, > 256 usecs AND <= 512 usecs, 26, or 27.37%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 44, or 46.32%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 1, or 1.05%
Total, 95
Total = 5 for module Ntfs.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 1, or 20.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 2, or 40.00%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 2, or 40.00%
Total, 5
Total = 188 for module TDI.SYS
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 1, or 0.53%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 3, or 1.60%
Elapsed Time, > 32 usecs AND <= 64 usecs, 6, or 3.19%
Elapsed Time, > 64 usecs AND <= 128 usecs, 15, or 7.98%
Elapsed Time, > 128 usecs AND <= 256 usecs, 24, or 12.77%
Elapsed Time, > 256 usecs AND <= 512 usecs, 65, or 34.57%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 74, or 39.36%
Total, 188
Total = 91 for module USBPORT.SYS
Elapsed Time, > 0 usecs AND <= 1 usecs, 1, or 1.10%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 2, or 2.20%
Elapsed Time, > 64 usecs AND <= 128 usecs, 5, or 5.49%
Elapsed Time, > 128 usecs AND <= 256 usecs, 17, or 18.68%
Elapsed Time, > 256 usecs AND <= 512 usecs, 21, or 23.08%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 39, or 42.86%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 6, or 6.59%
Total, 91
Total = 36 for module VBoxGuest.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 11, or 30.56%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 19, or 52.78%
Elapsed Time, > 64 usecs AND <= 128 usecs, 2, or 5.56%
Elapsed Time, > 128 usecs AND <= 256 usecs, 4, or 11.11%
Total, 36
Total = 1 for module afd.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 1, or 100.00%
Total, 1
Total = 94 for module atapi.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 2, or 2.13%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 2, or 2.13%
Elapsed Time, > 64 usecs AND <= 128 usecs, 3, or 3.19%
Elapsed Time, > 128 usecs AND <= 256 usecs, 3, or 3.19%
Elapsed Time, > 256 usecs AND <= 512 usecs, 8, or 8.51%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 40, or 42.55%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 34, or 36.17%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 2, or 2.13%
Total, 94
Total = 1 for module fltmgr.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 0, or 0.00%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 1, or 100.00%
Total, 1
Total = 42 for module i8042prt.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 6, or 14.29%
Elapsed Time, > 128 usecs AND <= 256 usecs, 7, or 16.67%
Elapsed Time, > 256 usecs AND <= 512 usecs, 14, or 33.33%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 15, or 35.71%
Total, 42
Total = 2 for module ipsec.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 2, or 100.00%
Total, 2
Total = 9 for module netbt.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 9, or 100.00%
Total, 9
Total = 147 for module ntoskrnl.exe
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 6, or 4.08%
Elapsed Time, > 64 usecs AND <= 128 usecs, 6, or 4.08%
Elapsed Time, > 128 usecs AND <= 256 usecs, 26, or 17.69%
Elapsed Time, > 256 usecs AND <= 512 usecs, 30, or 20.41%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 60, or 40.82%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 16, or 10.88%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 3, or 2.04%
Total, 147
Total = 417 for module rdbss.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 3, or 0.72%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 1, or 0.24%
Elapsed Time, > 32 usecs AND <= 64 usecs, 23, or 5.52%
Elapsed Time, > 64 usecs AND <= 128 usecs, 42, or 10.07%
Elapsed Time, > 128 usecs AND <= 256 usecs, 92, or 22.06%
Elapsed Time, > 256 usecs AND <= 512 usecs, 89, or 21.34%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 167, or 40.05%
Total, 417
Total = 2 for module srv.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 2, or 100.00%
Total, 2
Total = 229 for module tcpip.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 1, or 0.44%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 2, or 0.87%
Elapsed Time, > 32 usecs AND <= 64 usecs, 4, or 1.75%
Elapsed Time, > 64 usecs AND <= 128 usecs, 14, or 6.11%
Elapsed Time, > 128 usecs AND <= 256 usecs, 28, or 12.23%
Elapsed Time, > 256 usecs AND <= 512 usecs, 69, or 30.13%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 106, or 46.29%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 4, or 1.75%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 1, or 0.44%
Total, 229
Total = 4 for module watchdog.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 0, or 0.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 0, or 0.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 0, or 0.00%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 4, or 100.00%
Total, 4
All Module = 1441, Total = 1441, EQUAL
--------------------------
Usage From 0 ms to 25688 ms, Summing In 1 second intervals. Intervals=26
CPU 0 Usage
Start (ms) End (ms) (usec) %
0-1000 : 0, 0.00
1000-2000 : 17111, 1.71
2000-3000 : 32724, 3.27
3000-4000 : 35925, 3.59
4000-5000 : 30926, 3.09
5000-6000 : 48714, 4.87
6000-7000 : 16410, 1.64
7000-8000 : 32746, 3.27
8000-9000 : 26921, 2.69
9000-10000 : 23554, 2.36
10000-11000 : 23884, 2.39
11000-12000 : 24944, 2.49
12000-13000 : 29550, 2.96
13000-14000 : 17494, 1.75
14000-15000 : 33935, 3.39
15000-16000 : 34240, 3.42
16000-17000 : 40797, 4.08
17000-18000 : 34872, 3.49
18000-19000 : 24511, 2.45
19000-20000 : 22320, 2.23
20000-21000 : 15662, 1.57
21000-22000 : 25654, 2.57
22000-23000 : 33326, 3.33
23000-24000 : 43259, 4.33
24000-25000 : 13718, 1.37
25000-25688 : 0, 0.00
--------------------------
Interrupt Info
--------------------------
CPU Usage Summing By Module For the Whole Trace
CPU Usage from 0 us to 25688605 us:
CPU 0 Usage
usec % Module
25334 0.10 ACPI.sys
3027 0.01 VBoxGuest.sys
37659 0.15 atapi.sys
15022 0.06 i8042prt.sys
Total = 252
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 14, or 5.56%
Elapsed Time, > 32 usecs AND <= 64 usecs, 21, or 8.33%
Elapsed Time, > 64 usecs AND <= 128 usecs, 49, or 19.44%
Elapsed Time, > 128 usecs AND <= 256 usecs, 52, or 20.63%
Elapsed Time, > 256 usecs AND <= 512 usecs, 57, or 22.62%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 55, or 21.83%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 4, or 1.59%
Total, 252
Total = 72 for module ACPI.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 18, or 25.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 2, or 2.78%
Elapsed Time, > 128 usecs AND <= 256 usecs, 15, or 20.83%
Elapsed Time, > 256 usecs AND <= 512 usecs, 14, or 19.44%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 21, or 29.17%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 2, or 2.78%
Total, 72
Total = 36 for module VBoxGuest.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 11, or 30.56%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 21, or 58.33%
Elapsed Time, > 128 usecs AND <= 256 usecs, 4, or 11.11%
Total, 36
Total = 94 for module atapi.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 3, or 3.19%
Elapsed Time, > 32 usecs AND <= 64 usecs, 0, or 0.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 17, or 18.09%
Elapsed Time, > 128 usecs AND <= 256 usecs, 21, or 22.34%
Elapsed Time, > 256 usecs AND <= 512 usecs, 23, or 24.47%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 28, or 29.79%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 2, or 2.13%
Total, 94
Total = 50 for module i8042prt.sys
Elapsed Time, > 0 usecs AND <= 1 usecs, 0, or 0.00%
Elapsed Time, > 1 usecs AND <= 2 usecs, 0, or 0.00%
Elapsed Time, > 2 usecs AND <= 4 usecs, 0, or 0.00%
Elapsed Time, > 4 usecs AND <= 8 usecs, 0, or 0.00%
Elapsed Time, > 8 usecs AND <= 16 usecs, 0, or 0.00%
Elapsed Time, > 16 usecs AND <= 32 usecs, 0, or 0.00%
Elapsed Time, > 32 usecs AND <= 64 usecs, 3, or 6.00%
Elapsed Time, > 64 usecs AND <= 128 usecs, 9, or 18.00%
Elapsed Time, > 128 usecs AND <= 256 usecs, 12, or 24.00%
Elapsed Time, > 256 usecs AND <= 512 usecs, 20, or 40.00%
Elapsed Time, > 512 usecs AND <= 1024 usecs, 6, or 12.00%
Total, 50
All Module = 252, Total = 252, EQUAL
--------------------------
Usage From 0 ms to 25688 ms, Summing In 1 second intervals. Intervals=26
CPU 0 Usage
Start (ms) End (ms) (usec) %
0-1000 : 0, 0.00
1000-2000 : 93, 0.01
2000-3000 : 2265, 0.23
3000-4000 : 12100, 1.21
4000-5000 : 1742, 0.17
5000-6000 : 9591, 0.96
6000-7000 : 367, 0.04
7000-8000 : 643, 0.06
8000-9000 : 420, 0.04
9000-10000 : 1734, 0.17
10000-11000 : 1773, 0.18
11000-12000 : 1080, 0.11
12000-13000 : 3645, 0.36
13000-14000 : 3046, 0.30
14000-15000 : 2238, 0.22
15000-16000 : 4759, 0.48
16000-17000 : 8535, 0.85
17000-18000 : 3780, 0.38
18000-19000 : 1166, 0.12
19000-20000 : 1729, 0.17
20000-21000 : 260, 0.03
21000-22000 : 2795, 0.28
22000-23000 : 2527, 0.25
23000-24000 : 14471, 1.45
24000-25000 : 274, 0.03
25000-25688 : 0, 0.00
Distribution of number of 2000 ms intervals w.r.t. DPC/ISR usage:
CPU 0
DPC/ISR Usage % DPC ISR Combined
>= 0 AND <= 1 2 13 2
> 1 AND <= 5 11 0 11
> 5 AND <= 10 0 0 0
> 10 AND <= 20 0 0 0
> 20 AND <= 40 0 0 0
> 40 AND <= 60 0 0 0
> 60 AND <= 80 0 0 0
> 80 AND <= 100 0 0 0
---
Total: 13 13 13
[참고 자료]
Windows Performance Analyzer Overview
http://msdn.microsoft.com/en-us/library/windows/desktop/ff190927(v=vs.85).aspx