Runnable vs suspended is the question I hear most about the sp_who2 status column. A Runnable session waits for CPU, and a Suspended one waits for a resource such as I/O. Here are all five statuses in plain words.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
Watching Many Servers Without Buying Anything
Use scheduled snapshots to monitor SQL Server with central storage, failure reporting, and four focused queries collected every five minutes.
Finding Procedures That Reference Databases That No Longer Exist
Find procedures that reference databases missing from the instance, retain review coverage, and check dynamic SQL and synonyms separately.
Instance Health in One Query: Uptime, Memory, CPU and Waits
Check instance health in one result set with uptime, memory, a recent CPU sample, leading waits, and the user-session count.
SQL SERVER – Priority Boost and SSMS 18
My client thought SQL Server dropped the Priority Boost setting. It did not. Here is what changed with Priority Boost and SSMS 18 on the Processors page.
How to Know When Memory Constraints are Negatively Impacting CPU in SQL Server? – Interview Question of the Week #216
How do you know when memory constraints are hurting CPU in SQL Server? Someone asked me this loaded question before a Health Check, and here is my answer.
SQL SERVER – Default Worker Threads Per Number of CPUs
The default Worker Threads limit depends on SQL Server version, logical CPUs and memory. A workshop reader asked about automatic configuration.
SQL Server slow? Let's fix it together in about four hours.
In my Comprehensive Database Performance Health Check, you share your screen, I guide you, and we fix your biggest performance troublemakers. No passwords. No remote access.
You keep every script, and the know-how to fix it yourself next time.
Want your whole team to learn it?
My Practical Workshop has no PowerPoint, just live demos. My AI Enablement Workshop shows your team where AI saves hours, and where it quietly costs them.
Over 400 customers have worked with me this way, and not one shared a password. See all consulting options.
Who We Are
Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 24 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.
Pinal has authored 19 books and 125 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.
Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).
Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.
Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

