This article explores PostgreSQL's buffer cache hit ratio (BCHR), a metric tracked by Redgate Monitor to help you assess the health and performance of your databases. By correctly interpreting this ratio and using it with other relevant memory and IO metrics, you can identify potential bottlenecks in query execution before they impact users. Read more
This article demonstrates how Redgate Monitor helps teams manage database incidents efficiently, by providing the right data to the right people, at each stage of a tiered incident response system. With fewer distractions from routine issues, specialist staff can focus on core tasks while teams resolve problems faster and prevent future disruptions. Read more
For SQL Server 2019 onwards, Redgate Monitor can now show the actual execution plan, complete with runtime statistics, for expensive queries that were running over any period of investigation. This means you'll not only know how SQL Server executed your poorly performing query but also see accurate runtime data. Any big discrepancies between estimated and actual row counts will be revealed, and Redgate Monitor will highlight any warnings and offer recommendations. Read more
Redgate Monitor provides detail-level diagnostic data that will allow an expert to drill down to establish the cause of, and a fix for, any database problem. However, with support for webhooks, it can also contribute alerts to the sort of "Tier 1" alerting and paging system that an operations team might use to get an immediate notification of an urgent problem, anywhere on the network, and then coordinate a timely response. Read more
Redgate Monitor's Top procedures list makes it simple to find the procedures having the biggest impact on performance, allowing you to prioritize your tuning efforts, reduce risk and keep pace with the requirements of your growing database estate. Read more
Grant Fritchey explains the Azure-tailored metrics and alerts that you need to diagnose performance problems with your Azure SQL Databases, and let you know which resource (CPU, data IO or log IO) is the bottleneck. Read more
SQL Monitor v12.1.28 has added functionality to track queries. This blog post will outline what this does and how it works. What is a tracked query? Tracked queries is a new feature on the Server Overview page for SQL Monitor. It was added in preview in SQL Monitor v12.1.28. This feature allows you to mark Read more
SQL Monitor v12.0 has added a new Query Text Search feature to allow users to search the text of the most expensive queries that executed on a SQL Server instance over a period. Here's what it does, and how it works. Read more
The Estate Configuration reports SQL Server configuration across all your servers, so you can quickly investigate ad-hoc or unauthorized changes to any settings that might affect their performance, stability, or security. Read more
A SQL Server query is suddenly running slowly, for no obvious reason. Grant Fritchey shares a 5-point plan to help you track down the cause and fix the problem. Read more