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Win32_PerfFormattedData_MSSQLSERVER_SQLServerBufferManager
Statistics related to SQL Servers buffer manager
NameSpace Path
\ROOT\CIMV2
PROPERTYSMS_REPORTCIMTYPEDESCRIPTION
AWElookupmapsPersecUInt64Number of AWE map calls made for pages found in the buffer pool.
AWEstolenmapsPersecUInt64Number of AWE map calls made for pages stolen from the buffer pool.
AWEunmapcallsPersecUInt64Number of AWE unmap calls.
AWEunmappagesPersecUInt64Number of AWE pages unmapped.
AWEwritemapsPersecUInt64Number of AWE map calls made for pages to be written to disk.
BuffercachehitratioUInt64Percentage of pages that were found in the buffer pool without having to incur a read from disk.
CaptionStringA short textual description (one-line string) for the statistic or metric.
CheckpointpagesPersecUInt64Number of pages flushed by checkpoint or other operations that require all dirty pages to be flushed.
DatabasepagesUInt64Number of pages in the buffer pool with database content.
DescriptionStringA textual description of the statistic or metric.
FreeliststallsPersecUInt64Number of requests that had to wait for a free page.
FreepagesUInt64Total number of pages on all free lists.
Frequency_ObjectUInt64NA
Frequency_PerfTimeUInt64NA
Frequency_Sys100NSUInt64NA
LazywritesPersecUInt64Number of buffers written by buffer manager's lazy writer.
NameStringThe Name property defines the label by which the statistic or metric is known. When subclassed, the property can be overridden to be a Key property.
PagelifeexpectancyUInt64Number of seconds a page will stay in the buffer pool without references.
PagelookupsPersecUInt64Number of requests to find a page in the buffer pool.
PagereadsPersecUInt64Number of physical database page reads issued.
PagewritesPersecUInt64Number of physical database page writes issued.
ReadaheadpagesPersecUInt64Number of pages read in anticipation of use.
ReservedpagesUInt64Number of buffer pool reserved pages.
StolenpagesUInt64Number of pages used for miscellaneous server purposes (including procedure cache).
TargetpagesUInt64Ideal number of pages in the buffer pool.
Timestamp_ObjectUInt64NA
Timestamp_PerfTimeUInt64NA
Timestamp_Sys100NSUInt64NA
TotalpagesUInt64Number of pages in the buffer pool (includes database, free, and stolen).
SAMPLE DATA INSTANCE
   [Description("Statistics related to SQL Servers buffer manager"): ToInstance Amended, DisplayName("SQLServer:Buffer Manager"): ToInstance Amended, genericperfctr: ToInstance Amended, locale(1033): ToInstance Amended]
   instance of Win32_PerfFormattedData_MSSQLSERVER_SQLServerBufferManager
   {
    [Description("Number of AWE map calls made for pages found in the buffer pool."): ToInstance Amended, DisplayName("AWE lookup maps/sec"): ToInstance Amended] AWElookupmapsPersec = "0";
    [Description("Number of AWE map calls made for pages stolen from the buffer pool."): ToInstance Amended, DisplayName("AWE stolen maps/sec"): ToInstance Amended] AWEstolenmapsPersec = "0";
    [Description("Number of AWE unmap calls."): ToInstance Amended, DisplayName("AWE unmap calls/sec"): ToInstance Amended] AWEunmapcallsPersec = "0";
    [Description("Number of AWE pages unmapped."): ToInstance Amended, DisplayName("AWE unmap pages/sec"): ToInstance Amended] AWEunmappagesPersec = "0";
    [Description("Number of AWE map calls made for pages to be written to disk."): ToInstance Amended, DisplayName("AWE write maps/sec"): ToInstance Amended] AWEwritemapsPersec = "0";
    [Description("Percentage of pages that were found in the buffer pool without having to incur a read from disk."): ToInstance Amended, DisplayName("Buffer cache hit ratio"): ToInstance Amended] Buffercachehitratio = "0";
    [Description("Number of pages flushed by checkpoint or other operations that require all dirty pages to be flushed."): ToInstance Amended, DisplayName("Checkpoint pages/sec"): ToInstance Amended] CheckpointpagesPersec = "0";
    [Description("Number of pages in the buffer pool with database content."): ToInstance Amended, DisplayName("Database pages"): ToInstance Amended] Databasepages = "0";
    [Description("Number of requests that had to wait for a free page."): ToInstance Amended, DisplayName("Free list stalls/sec"): ToInstance Amended] FreeliststallsPersec = "0";
    [Description("Total number of pages on all free lists."): ToInstance Amended, DisplayName("Free pages"): ToInstance Amended] Freepages = "0";
    [Description("Number of buffers written by buffer manager's lazy writer."): ToInstance Amended, DisplayName("Lazy writes/sec"): ToInstance Amended] LazywritesPersec = "0";
    [Description("Number of seconds a page will stay in the buffer pool without references."): ToInstance Amended, DisplayName("Page life expectancy"): ToInstance Amended] Pagelifeexpectancy = "0";
    [Description("Number of requests to find a page in the buffer pool."): ToInstance Amended, DisplayName("Page lookups/sec"): ToInstance Amended] PagelookupsPersec = "0";
    [Description("Number of physical database page reads issued."): ToInstance Amended, DisplayName("Page reads/sec"): ToInstance Amended] PagereadsPersec = "0";
    [Description("Number of physical database page writes issued."): ToInstance Amended, DisplayName("Page writes/sec"): ToInstance Amended] PagewritesPersec = "0";
    [Description("Number of pages read in anticipation of use."): ToInstance Amended, DisplayName("Readahead pages/sec"): ToInstance Amended] ReadaheadpagesPersec = "0";
    [Description("Number of buffer pool reserved pages."): ToInstance Amended, DisplayName("Reserved pages"): ToInstance Amended] Reservedpages = "0";
    [Description("Number of pages used for miscellaneous server purposes (including procedure cache)."): ToInstance Amended, DisplayName("Stolen pages"): ToInstance Amended] Stolenpages = "0";
    [Description("Ideal number of pages in the buffer pool."): ToInstance Amended, DisplayName("Target pages"): ToInstance Amended] Targetpages = "0";
    [Description("Number of pages in the buffer pool (includes database, free, and stolen)."): ToInstance Amended, DisplayName("Total pages"): ToInstance Amended] Totalpages = "0";
   };