https://git.reactos.org/?p=reactos.git;a=commitdiff;h=45964099f31a221a729bf9...
commit 45964099f31a221a729bf97744541f3848f418c5 Author: Pierre Schweitzer pierre@reactos.org AuthorDate: Sat Feb 24 13:35:17 2018 +0100 Commit: Pierre Schweitzer pierre@reactos.org CommitDate: Sat Feb 24 13:36:26 2018 +0100
[NTOSKRNL] Return some Cc counters in SystemPerformanceInformation --- ntoskrnl/cc/pin.c | 4 ++++ ntoskrnl/ex/sysinfo.c | 8 ++++---- ntoskrnl/include/internal/cc.h | 8 ++++++++ 3 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/ntoskrnl/cc/pin.c b/ntoskrnl/cc/pin.c index d0a0d7e930..07afd1847f 100644 --- a/ntoskrnl/cc/pin.c +++ b/ntoskrnl/cc/pin.c @@ -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;
diff --git a/ntoskrnl/ex/sysinfo.c b/ntoskrnl/ex/sysinfo.c index 14809474da..59c6d263c2 100644 --- a/ntoskrnl/ex/sysinfo.c +++ b/ntoskrnl/ex/sysinfo.c @@ -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 */ diff --git a/ntoskrnl/include/internal/cc.h b/ntoskrnl/include/internal/cc.h index 5751ab665e..c404cd9179 100644 --- a/ntoskrnl/include/internal/cc.h +++ b/ntoskrnl/include/internal/cc.h @@ -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];
-
Pierre Schweitzer