Comments on: Cost Threshold for Parallelism https://virtual-dba.com/blog/cost-threshold-for-parallelism/ Remote Database Administration Fri, 17 Nov 2023 02:18:18 +0000 hourly 1 https://wordpress.org/?v=6.9.4 By: Daniel https://virtual-dba.com/blog/cost-threshold-for-parallelism/#comment-4567 Fri, 17 Nov 2023 02:18:18 +0000 https://virtual-dba.com/?p=36481#comment-4567 What exactly can I do with this value? I got 1370.

How do I adjust CTFP using this value?

]]> By: RO https://virtual-dba.com/blog/cost-threshold-for-parallelism/#comment-4378 Wed, 18 Oct 2023 15:59:16 +0000 https://virtual-dba.com/?p=36481#comment-4378 you forgot the SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; from the original script.

]]> By: RO https://virtual-dba.com/blog/cost-threshold-for-parallelism/#comment-4377 Wed, 18 Oct 2023 15:55:57 +0000 https://virtual-dba.com/?p=36481#comment-4377 yes extremely important setting. we adjusted yesterday from 5–>50 and CXPACKET wait issue went away. However, we just pulled 50 out of thin air from a couple of online recommendations – absolutely no science behind it.

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