即使PerformanceCounterCategory.Exists(categoryName)返回true,GetCounters方法也会抛出一个表示Category does not exist的异常如果类别不存在,我应该希望PerformanceCounterCategory.Exists(categoryName)在一开始就失败,对吗?更新
我也看到GetCounters方法向InvalidOperationException抛出消息Could not Read Category Index: {some i