Cart Query >> CartItemPrices GraphQl Performance Optimisation

[senthilengg]

Preconditions and environment

• All Magento versions

Steps to reproduce

Including CartItemPrices in cart >> items graphql always triggers total calculation. The line which triggers https://github.com/magento/magento2/blob/2.4-develop/app/code/Magento/QuoteGraphQl/Model/Resolver/CartItemPrices.php#L70

Expected result

CollectTotal should load only when there is an update to the cart or if its forced to update when the rules are changed or updated.

CollectTotal should triggers only for mutation and not for the query

Actual result

CollectTotal trigger whenever cart query includes cartItemPrices

Additional information

Similar Issue - #40209
Related PR - #40224

Release note

No response

Triage and priority

• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
• Severity: S2 - Affects non-critical data or functionality and forces users to employ a workaround.
• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.

[m2-assistant]

Hi @senthilengg. Thank you for your report.
To speed up processing of this issue, make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce.

• For more details, review the Magento Contributor Assistant documentation.
• Add a comment to assign the issue: @magento I am working on this
• To learn more about issue processing workflow, refer to the Code Contributions.

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