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Few days ago I have noticed that there will be a change (again) in certification paths for next generation of SQL servers. So I would like to recommend some thoughts about this from Microsoft Certified Masters (MCM) of Brent Ozar PLF Company.

More tips and tricks

Load Factor – Uneven load distribution
by Michal Kovaľ on 15/06/2022

Recently, we found an interesting pattern during exploring one of our SMT graphs while doing a health check of a SQL server. The following graph shows us the Load Factor attribute. The value came from system table sys.dm_os_schedulers, which the SMT tool

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SMT 1.14.0 – Custom Pages, Plan Guides and New Charts
by Michal Kovaľ on 19/06/2026

We are pleased to announce SMT 1.14.0, one of the most significant SMT releases to date. This version introduces Custom Pages, a completely redesigned chart engine, advanced query recompilation analysis, Plan Guide management, monitoring controls directly

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How We Tamed 100% CPU in the Cloud: From Misleading Index Seeks to Storage Bottlenecks
by Michal Kovaľ on 20/10/2020

Why an Index Seek can still process millions of rows, how redundant indexes affect write-heavy workloads, and why doubling cloud CPU capacity cannot compensate for slower storage.

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