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IF you are a Database administrator and managing SQL Server Database so this article for you, this article is a parent for 3 parts for How to troubleshoot the performance issues on SQL Servers such as Microsoft engineers and support team.

Part 1

In the first part, I explained the built tools and reports in SQL Server and some other scripts free you can use it for troubleshooting performance issues.

✅Check the first part for here 👉 https://mostafaelmasry.com/2020/09/09/troubleshooting-performance-issues-like-Microsoft-engineers-part-1/

Part 2

In the second part, I explained How we can collect all of the SQL Server logs during the performance issues using the PSSDIAG tool.

✅Check the second part for here 👉 https://mostafaelmasry.com/2020/09/09/troubleshooting-performance-issue-like-Microsoft-engineers-part-2/

Part 3

In the third part, I explained How we can load and analyze the output of the PSSDIAG tool using the SQL Nexus tool and Performance Analysis of Logs (PAL) tool.

✅Check the third part for here 👉 https://mostafaelmasry.com/2020/09/09/troubleshooting-performance-issues-like-Microsoft-engineers-part-3/

PART 4

In this part we will talk about Some of the cases that can lead us for AG latency

✅Check PART 4 for here 👉 https://mostafaelmasry.com/2020/09/10/troubleshooting-performance-issues-like-microsoft-engineers-part-4/

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If you don’t read the previous parts you can read it from here (PART1, PART2), in this part of today we will explain how we can analyze the output of PSSDIAG using:

1. SQL Nexus
2. SQL-Nexus-and-ReadTrace-Analysis-Scripts
3. Performance Analysis of Logs (PAL)

in the previous part we explained how we can collect the most sensitive information and logs during the performance issue using PSSDIAG and today we will take the output of PSSIDAG and we will analyze it using SQL Nexus

All Parts (Part 1, Part 2, Part 3, Part 4)

Continue reading “Troubleshooting Performance issues like Microsoft Engineers Part 3” →

In the first PART we talked about the built-in tools in SQL Server management studio and some other custom packages scripts can help us in troubleshooting performance issues, but what we can do if these tools did not support us by what we expecting and we need more information for more investigation, Most of us in the critical cases we will open case wit Microsoft support, and the first thing Microsoft engineer do it, is collecting the data during the issue, to be able to analysis it and today in this part we will cover the tools that are used by Microsoft engineers for collecting the data such as PSSDIAG tool and the upcoming part No 3 we will talk about the tools used for analyzing the output results of PSSDIAG tool such as (SQL Nexus, Performance Analysis of Logs (PAL))

All Parts (Part 1, Part 2, Part 3, Part 4)

Continue reading “Troubleshooting Performance issue like Microsoft Engineers Part 2” →