Tips and Tricks for SQL Server tuning

When Network Infrastructure Throttles SQL Server (Analyzing HADR_SYNC_COMMIT)

by Michal Kovaľ on 22/07/2021

We recently resolved a critical performance issue where a client reported an unusual spike in HADR_SYNC_COMMIT wait types.

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How One App Held an Availability Group Hostage

by Michal Kovaľ on 25/05/2021

In the world of SQL Server, TEMPDB is often called the "public dumping ground." We expect it to be busy, but we also expect it to clean up after itself.

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Why is using proper ANSI settings important

by Jiri Dolezalek on 20/05/2021

You might have been wondering what all those ANSI settings are and how they can affect you work.

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Archiving strategy for DWH

by Michal Tinthofer on 22/04/2021

Recently, we have got a case where our customer requested to implement archiving strategy for their DWH. We wanted to share with you how we approached this and what was the final output.

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Conquering Deadlocks: How We Achieved a 93% Reduction in Database Blockages

by Michal Kovaľ on 15/10/2020

In high-concurrency environments, deadlocks are more than just technical glitches...they are silent performance killers.

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The Case of the Vanishing Databases: A Deep Dive into HADR Deadlocks

by Michal Kovaľ on 14/07/2020

Imagine opening SQL Server Management Studio (SSMS) on a Monday morning and finding… nothing.

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