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Tag: Non-Yielding

Automated SQL Dump Analysis – Beta!

October 26, 2023 Sean Gallardy 6 Comments

One of the things that is lacking in the community is for some simple dump analysis for SQL Server, well…

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Posted in: Dumps, SQL Server Filed under: Debugging, Dump, Dumps, Non-Yielding, SQL Server

PSA: Uptick in CrowdStrike Issues with SQL Server (Non-Yielding Scheduler)

August 19, 2023 Sean Gallardy 1 Comment

I would say I’m surprised but… ahem… I’m not. My own snarkyness aside, I’m not sure what updates have or…

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Posted in: NotASQLServerProblem, Security, SQL Server Filed under: Debugging, Drivers, Dump, Heavy Sigh, Non-Yielding, NotReallyASQLProblem, PSA, SQL Server

What Are PREEMPTIVE Waits And How Can They Kill Performance

November 27, 2022 Sean Gallardy 3 Comments

Primer If you haven’t already read up on cooperative and preemptive scheduling or aren’t sure what those are, please read…

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Posted in: DMVs, Performance, SQL Server, Waits Filed under: Debugging, Demystified, Monitoring, Non-Yielding, Performance, SQL Server, Threads, Wait Types, WinDBG, Windows

Demystifying Dumps: Stalled Dispatcher

December 1, 2021 Sean Gallardy 1 Comment

Hey Dispatch, We Have a Code 8 If you’ve been following with the series of demystifying dumps then you’re probably…

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Posted in: Dumps, SQL Server Filed under: Demystified, Dump, Dumps, Non-Yielding, SQL Server, stalled, stalled dispatcher, Windows, Windows Server

Demystifying Dumps: Non-Yielding (Stalled) IOCP

November 18, 2021 Sean Gallardy 2 Comments

What’s an IOCP? IO Completion Ports are a set of Windows APIs which allow for efficient, fast, multithreaded asynchronous IO.…

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Posted in: Dumps, SQL Server Filed under: Debugging, Demystified, Dump, Dumps, IOCP, Non-Yielding, SQL Server, Windows, Windows Server

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