Skip to content
  • Training
  • Consulting
  • First Responder Kit
  • Blog
    • Popular Topics
    • Well, Actually...
  • Videos
  • Log In
Newsletter

Wait Types – SOS_SCHEDULER_YIELD (44m)

SOS_SCHEDULER_YIELD means the SQL Operating System (SOS) is waiting for a CPU scheduler to yield more time, but this wait is a little trickier than that. You have to look at not just the wait time, but the average wait time, because some SOS_SCHEDULER_YIELD waits can just mean a mostly-idle server running single-threaded queries. [wpc_button]

To access this incredible, amazing content, you gotta get Fundamentals of Server Tuning with Wait Stats or Recorded Class Season Pass, or log in if you already shelled out the cash.
Wait Types – RESOURCE_SEMAPHORE (33m) Wait Types – THREADPOOL (27m)

In this class

Fundamentals of Server Tuning with Wait Stats
  • 01. How to Measure and Change Your SQL Server – 3 Metrics to Gather (23 minutes)
  • 02. Measuring Your SQL Server with sp_BlitzFirst and Monitoring Software (24 minutes)
  • 03. How to Measure and Change Your SQL Server – The Parts Catalog (7 minutes)
  • Wait Types – ASYNC_NETWORK_IO (7 minutes)
  • Wait Types – CXPACKET (54 minutes)
  • Wait Types – LCK% – Locking Snapshot RCSI Part 1 (39 minutes)
  • Wait Types – LCK% – Locking Snapshot RCSI Part 2 (29 minutes)
  • Wait Types – PAGEIOLATCH Part 1 – Slow Reads from Storage (7 minutes)
  • Wait Types – PAGEIOLATCH Part 2 – Ways to Mitigate It (9 minutes)
  • Wait Types – RESOURCE_SEMAPHORE (33m)
  • Wait Types – SOS_SCHEDULER_YIELD (44m)
  • Wait Types – THREADPOOL (27m)
  • Wait Types – WRITELOG (12m)

SQL Server training, consulting, and thousands of pages of free help.

Get the newsletter

Training

  • Live classes
  • Recorded classes
  • Corporate training
  • Log In

Free Help

  • First Responder Kit
  • Blog
  • Videos
  • Newsletter

Company

  • Consulting
  • About
  • Contact
© Brent Ozar Unlimited®. All rights reserved. · Privacy