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 LiveInternet.ru:
: 17.03.2011
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: 51

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[] 24- CPU,

, 11 2017 . 09:14 +
, , . Windows10 c 24- (48 ) 50% . 64 . SSD . , , .

, ETW . Windows10, .

ETW , UI . 1,125- :



CPU , , CPU 50%.



CPU Usage (Precise) , UI SendMessageW, , ( ), win32kbase.sys!EnterCrit ( ):



, , UI. :

Taskmgr.exe (72392) 1,125 (MsgCheckDelay) 69,196. 115,6 win32kbase.sys!EnterCrit, conhost.exe (16264), 2560 3.273101862. conhost.exe (16264), 2560 3.273077782 115,640.966 , mstsc.exe (79392), 71272. mstsc.exe ( , ) TabTip.exe (8284), 8348, UIforETW.exe (78120), 79584, conhost.exe (16264), 58696, gomacc.exe (93668), 59948, gomacc.exe (95164), 76844.

, . ( gomacc.exe), . , , -, , - . NtGdiCloseProcess.

, , . , Ready Thread Stack NtGdiCloseProcess. View Callers -> By Function WPA, Ready Thread Stacks, .



5768 , NtGdiCloseProcess Ready Thread Stack, , . 63,3 1,125! , 200, 5768 , 1,125 .

Windows, PspExitThread NtGdiCloseProcess , .

Chrome, Chrome . , .

, NtGdiCloseProcess. CPU Usage (Sampled) WPA , NtGdiCloseProcess. , 1,125 1085 NtGdiCloseProcess, 96% :



, 95% , , GetMessage . , 1000 , 0,5, . CPU ( ) :



, . CPU, . CPU , ( ), , 1000 NtGdiCloseProcess. . , , .

, , , . , :



Windows 7 (Intel Core 2 Q8200, 2008 ), :



, CPU, , , .

, , - Windows 7 Windows 10.

48 , 47


, , , . , , . ( ), . , , Windows7 .

UI. Chrome , , . 24- CPU, , 24- CPU, .

Microsoft, .

-...


24- :



? , 98% , , , .


ProcessCreateTests .

, :

!

Windows: ( )

PowerPoint

DoS- Visual Studio
Original source: habrahabr.ru (comments, light).

https://habrahabr.ru/post/332816/


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