https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0fbdf317092603d594bafacfd6da71fffe2bd219
commit 0fbdf317092603d594bafacfd6da71fffe2bd219 Author: Pierre Schweitzer <[email protected]> AuthorDate: Sat Feb 24 13:47:15 2018 +0100 Commit: Pierre Schweitzer <[email protected]> CommitDate: Sat Feb 24 14:52:04 2018 +0100 [NTOSKRNL] Add the CcPinReadWait and CcPinReadNoWait counters --- ntoskrnl/cc/pin.c | 13 +++++++++++++ ntoskrnl/ex/sysinfo.c | 4 ++-- ntoskrnl/include/internal/cc.h | 2 ++ 3 files changed, 17 insertions(+), 2 deletions(-) diff --git a/ntoskrnl/cc/pin.c b/ntoskrnl/cc/pin.c index 07afd1847f..20b409662f 100644 --- a/ntoskrnl/cc/pin.c +++ b/ntoskrnl/cc/pin.c @@ -21,9 +21,13 @@ extern NPAGED_LOOKASIDE_LIST iBcbLookasideList; /* Counters: * - Number of calls to CcMapData that could wait * - Number of calls to CcMapData that couldn't wait + * - Number of calls to CcPinRead that could wait + * - Number of calls to CcPinRead that couldn't wait */ ULONG CcMapDataWait = 0; ULONG CcMapDataNoWait = 0; +ULONG CcPinReadWait = 0; +ULONG CcPinReadNoWait = 0; /* FUNCTIONS *****************************************************************/ @@ -192,6 +196,15 @@ CcPinRead ( CCTRACE(CC_API_DEBUG, "FileOffset=%p FileOffset=%p Length=%lu Flags=0x%lx\n", FileObject, FileOffset, Length, Flags); + if (Flags & PIN_WAIT) + { + ++CcPinReadWait; + } + else + { + ++CcPinReadNoWait; + } + if (CcMapData(FileObject, FileOffset, Length, Flags, Bcb, Buffer)) { if (CcPinMappedData(FileObject, FileOffset, Length, Flags, Bcb)) diff --git a/ntoskrnl/ex/sysinfo.c b/ntoskrnl/ex/sysinfo.c index 59c6d263c2..4db50e5b0b 100644 --- a/ntoskrnl/ex/sysinfo.c +++ b/ntoskrnl/ex/sysinfo.c @@ -693,8 +693,8 @@ QSI_DEF(SystemPerformanceInformation) Spi->CcMapDataWaitMiss = 0; /* FIXME */ Spi->CcPinMappedDataCount = 0; /* FIXME */ - Spi->CcPinReadNoWait = 0; /* FIXME */ - Spi->CcPinReadWait = 0; /* FIXME */ + Spi->CcPinReadNoWait = CcPinReadNoWait; + Spi->CcPinReadWait = CcPinReadWait; Spi->CcPinReadNoWaitMiss = 0; /* FIXME */ Spi->CcPinReadWaitMiss = 0; /* FIXME */ Spi->CcCopyReadNoWait = 0; /* FIXME */ diff --git a/ntoskrnl/include/internal/cc.h b/ntoskrnl/include/internal/cc.h index c404cd9179..32caa551b2 100644 --- a/ntoskrnl/include/internal/cc.h +++ b/ntoskrnl/include/internal/cc.h @@ -60,6 +60,8 @@ extern ULONG CcLazyWritePages; extern ULONG CcLazyWriteIos; extern ULONG CcMapDataWait; extern ULONG CcMapDataNoWait; +extern ULONG CcPinReadWait; +extern ULONG CcPinReadNoWait; typedef struct _PF_SCENARIO_ID {
