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[NTOSKRNL] Return some Cc counters in SystemPerformanceInformation

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This commit is contained in:
Pierre Schweitzer 2018-02-24 13:35:17 +01:00
parent 227c4321c2
commit 45964099f3
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GPG key ID: 7545556C3D585B0B
3 changed files with 16 additions and 4 deletions
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4
ntoskrnl/cc/pin.c
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@ -18,6 +18,10 @@
extern NPAGED_LOOKASIDE_LIST iBcbLookasideList;
/* Counters:
* - Number of calls to CcMapData that could wait
* - Number of calls to CcMapData that couldn't wait
*/
ULONG CcMapDataWait = 0;
ULONG CcMapDataNoWait = 0;

8
ntoskrnl/ex/sysinfo.c
View file

@ -687,8 +687,8 @@ QSI_DEF(SystemPerformanceInformation)
Spi->CcFastMdlReadResourceMiss = 0; /* FIXME */
Spi->CcFastMdlReadNotPossible = 0; /* FIXME */
Spi->CcMapDataNoWait = 0; /* FIXME */
Spi->CcMapDataWait = 0; /* FIXME */
Spi->CcMapDataNoWait = CcMapDataNoWait;
Spi->CcMapDataWait = CcMapDataWait;
Spi->CcMapDataNoWaitMiss = 0; /* FIXME */
Spi->CcMapDataWaitMiss = 0; /* FIXME */
@ -707,8 +707,8 @@ QSI_DEF(SystemPerformanceInformation)
Spi->CcMdlReadNoWaitMiss = 0; /* FIXME */
Spi->CcMdlReadWaitMiss = 0; /* FIXME */
Spi->CcReadAheadIos = 0; /* FIXME */
Spi->CcLazyWriteIos = 0; /* FIXME */
Spi->CcLazyWritePages = 0; /* FIXME */
Spi->CcLazyWriteIos = CcLazyWriteIos;
Spi->CcLazyWritePages = CcLazyWritePages;
Spi->CcDataFlushes = 0; /* FIXME */
Spi->CcDataPages = 0; /* FIXME */
Spi->ContextSwitches = 0; /* FIXME */

8
ntoskrnl/include/internal/cc.h
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@ -53,6 +53,14 @@ extern LIST_ENTRY CcPostTickWorkQueue;
extern NPAGED_LOOKASIDE_LIST CcTwilightLookasideList;
extern LARGE_INTEGER CcIdleDelay;
//
// Counters
//
extern ULONG CcLazyWritePages;
extern ULONG CcLazyWriteIos;
extern ULONG CcMapDataWait;
extern ULONG CcMapDataNoWait;
typedef struct _PF_SCENARIO_ID
{
WCHAR ScenName[30];