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  • Blog Post: Understanding ATQ performance counters, yet another twist in the world of TLAs

    Hello again, this is guest author Herbert from Germany. If you worked an Active Directory performance issue, you might have noticed a number of AD Performance counters for NTDS and “Directory Services” objects including some ATQ related counters. In this ...read more
  • Blog Post: How to Monitor for Storage Account Throttling

    For Azure Virtual Machines, we document storage limits of 500 IOPS per disk, and the guidance to not place more than 40 highly used VHDs in any single storage account since there is a 20,000 IOPS limit per storage account. By default, each subscription ...read more
  • Blog Post: Deciphering Storport Traces 101

    Welcome back to the CORE Team Blog -- Paul Reynolds here. In previous blogs, I wrote about how to capture Storport traces in Windows 8 and Windows 2012. Please see: Tracing with Storport in Windows 2012 and Windows 8 with KB2819476 hotfix ...read more
  • Blog Post: Windows Performance Monitor Overview

    Hello AskPerf!  My name is Matt Graham and I will be writing a high level overview of the capabilities of Windows Performance Monitor.  The intention of this blog post is to introduce new users to this powerful, and often underutilized, tool ...read more
  • Blog Post: Troubleshooting Adventure: A Real Life Memory Pool Leak

    Hi this is Jerry Devore with my first blog contribution. I am dedicated Premier Field Engineer specializing in Active Directory for a couple enterprise customers in the mid-west. Dedicated PFEs are generally embedded with Premier customer’s architects ...read more
  • Blog Post: Another Troubleshooting Adventure: More Real Life Memory Pool Leaks

    Hello all, Jesse Esquivel here again with another post I hope you find useful. This post is a great complement to Jerry Devore's post on diagnosing a leak in non paged pool using event viewer, poolmon, and perfmon! Today I’m going to talk about analysis ...read more
  • Blog Post: Windows Dynamic Cache Service Updated

    Good morning AskPerf! This is a quick blog to inform you that you no longer have to contact Microsoft Technical Support to obtain the Dynamic Cache Service for Windows Server 2008 R2. It is now freely available to download from the following link: Microsoft ...read more