Monitoring

External Article

How to Measure Replication Latency in SQL Server AlwaysOn Synchronous Availability Groups

  • Article

Synchronous replicas in SQL Server Availability Groups promise no data loss, but they don’t promise zero delay; under heavy load they can still fall behind. This article shows how to measure and track that hidden replication delay using SQL Server performance counters, so you can see how well your system keeps up during IO‑intensive operations and plan maintenance more safely.

2025-09-17

Blogs

On Speaking Well

By

Professor Patrick Winston of MIT used to give a one-hour talk about how to...

Monday Monitor Tips: Oracle Custom Metrics

By

One of the popular features of Redgate Monitor has been the ability to add...

Walking Through a Planned Failover: SQL Server Always On Availability Groups on Kubernetes

By

When building the sql-on-k8s-operator, I wanted to make sure it could handle both planned...

Read the latest Blogs

Forums

Analysis of Locking Issues on Secondary Replicas in AlwaysOn Availability Groups

By abdalah.mehdoini

We have an AlwaysOn architecture with four replicas: two running in synchronous commit mode...

The Vector Data Type

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Vector Data Type

What Power BI DirectQuery does to your SQL Server (and how to fix it)

By kat.korson@redeagle.tech

Comments posted to this topic are about the item What Power BI DirectQuery does...

Visit the forum

Question of the Day

The Vector Data Type

What is the vector data type in SQL Server?

See possible answers