Loading...

XML

Word

Printable

JSON

Run the locust workload (or whatever the final version of the scripts is) to get the calibrated coefficients
Make the server changes, ensuring that we run multiple correctness patches before merging (check if the plan stability tests run on patches, this might impact ability to merge)

is duplicated by

SERVER-110288 Evaluate coefficient quality

is related to

SERVER-112697 Remove tassert in OR filter costing scenario and OR dedup check

related to

SERVER-94981 Update min,max, epsilon used for validation/comparison of CostEstimates

SERVER-97507 Extend the CBR cost model for STAGE_OR to reflect deduplication

SERVER-98102 Take account the number of fields in the index when calculating the cost

SERVER-98436 Forward and backward scans have identical costs

SERVER-99137 Calibrate $match + $sort: IXSCAN + FETCH vs. IXSCAN + SORT + FETCH

SERVER-107709 Cost STAGE_SORT_DEFAULT and STAGE_SORT_SIMPLE independently

SERVER-113679 Take cost of SORT spilling into account

(4 related to)