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Demystifying CXPACKET and CXCONSUMER

Demystifying CXPACKET and CXCONSUMER
On-line

Nov.

9

  • Data:Nov. 9, 2020
  • Horário: 12:00 PM – 1:00 PM EST
  • Duração:60 Minutos
  • Localidade:WebEx
  • Evento:On-line
Demystifying CXPACKET and CXCONSUMER

Speaker: Brent Ozar

If you've managed database performance, you've come across the wait types CXPACKET and CXCONSUMER. You've seen a lot of conflicting instructions on how to go about fixing them, and you know that setting MAXDOP to 1 isn't the right thing to do. Learn what happens when SQL Server parallelizes queries correctly, what causes parallelism to go awry, and what you can do about it.