private static void Initialize()
{
lock (_perfCtrLock) {
// once entered make sure initialization still needded
if (_initialized)
{
return;
}
try {
// remove any previous definitions
if (PerformanceCounterCategory.Exists(perfCategoryName))
{
PerformanceCounterCategory.Delete(perfCategoryName);
}
AddPerformanceCounterData("SBTConstructed", "Number of times SBT constructor is called", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTReadMetadata", "Number of times ReadMetadata goes to disk", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTReadMetadata Cached", "Number of times ReadMetadata comeds from cache", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTEnumerateFromKey", "Number of SBT created for EnumerateFromKey", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTGetBlockTableIndex", "Number of SBT created for GetBlockTableIndex", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTLookup", "Number of SBT created for Lookup", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTEnumerateMergedTablesPrecached", "Number of SBT created for EnumerateMergedTablesPrecached", PerformanceCounterType.NumberOfItems64);
try {
// Create the category and pass the collection to it.
System.Diagnostics.PerformanceCounterCategory.Create(
perfCategoryName, "Peformance counters for internal operations of RazorDb",
PerformanceCounterCategoryType.SingleInstance, _ccData);
} catch {
// not sure what to do with this exception.
// have only seen an exception here when
}
} catch {
// exception at this level probably means lack of permissions
}
// Create static counter refs
_SBTConstructed = new RazorPerformanceCounter(perfCategoryName, "SBTConstructed", false);
_SBTEnumerateFromKey = new RazorPerformanceCounter(perfCategoryName, "SBTEnumerateFromKey", false);
_SBTEnumerateMergedTablesPrecached = new RazorPerformanceCounter(perfCategoryName, "SBTEnumerateMergedTablesPrecached", false);
_SBTGetBlockTableIndex = new RazorPerformanceCounter(perfCategoryName, "SBTGetBlockTableIndex", false);
_SBTLookup = new RazorPerformanceCounter(perfCategoryName, "SBTLookup", false);
_SBTReadMetadata = new RazorPerformanceCounter(perfCategoryName, "SBTReadMetadata", false);
_SBTReadMetadataCached = new RazorPerformanceCounter(perfCategoryName, "SBTReadMetadataCached", false);
_initialized = true;
}
}
private static void Initialize()
{
lock (_perfCtrLock) {
// once entered make sure initialization still needded
if (_initialized)
return;
try {
// remove any previous definitions
if (PerformanceCounterCategory.Exists(perfCategoryName))
PerformanceCounterCategory.Delete(perfCategoryName);
AddPerformanceCounterData("SBTConstructed", "Number of times SBT constructor is called", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTReadMetadata", "Number of times ReadMetadata goes to disk", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTReadMetadata Cached", "Number of times ReadMetadata comeds from cache", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTEnumerateFromKey", "Number of SBT created for EnumerateFromKey", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTGetBlockTableIndex", "Number of SBT created for GetBlockTableIndex", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTLookup", "Number of SBT created for Lookup", PerformanceCounterType.NumberOfItems64);
AddPerformanceCounterData("SBTEnumerateMergedTablesPrecached", "Number of SBT created for EnumerateMergedTablesPrecached", PerformanceCounterType.NumberOfItems64);
try {
// Create the category and pass the collection to it.
System.Diagnostics.PerformanceCounterCategory.Create(
perfCategoryName, "Peformance counters for internal operations of RazorDb",
PerformanceCounterCategoryType.SingleInstance, _ccData);
} catch {
// not sure what to do with this exception.
// have only seen an exception here when
}
} catch {
// exception at this level probably means lack of permissions
}
// Create static counter refs
_SBTConstructed = new RazorPerformanceCounter(perfCategoryName, "SBTConstructed", false);
_SBTEnumerateFromKey = new RazorPerformanceCounter(perfCategoryName, "SBTEnumerateFromKey", false);
_SBTEnumerateMergedTablesPrecached = new RazorPerformanceCounter(perfCategoryName, "SBTEnumerateMergedTablesPrecached", false);
_SBTGetBlockTableIndex = new RazorPerformanceCounter(perfCategoryName, "SBTGetBlockTableIndex", false);
_SBTLookup = new RazorPerformanceCounter(perfCategoryName, "SBTLookup", false);
_SBTReadMetadata = new RazorPerformanceCounter(perfCategoryName, "SBTReadMetadata", false);
_SBTReadMetadataCached = new RazorPerformanceCounter(perfCategoryName, "SBTReadMetadataCached", false);
_initialized = true;
}
}
