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Performance bottleneck in ValidateRequestListener with large number of trusted proxies (600+ IPs)

Bug

HttpFoundation

HttpKernel

Performance

Status: Needs Review

Status: Open.

#60630 In symfony/symfony;

· Huluti opened on Jun 2, 2025

[Serializer] Add <code>#[Cacheable]</code> attribute to improve Serializer performance for shared objects

Performance

Serializer

Status: Open.

#60540 In symfony/symfony;

· tsantos84 opened on May 25, 2025

Forms/OptionsResolver Memory Usage

Form

OptionsResolver

Performance

Status: Needs Review

Status: Open.

#57328 In symfony/symfony;

· rodnaph opened on Jun 5, 2024

performance issues with RoleHierarchy

Bug

Performance

Security

Status: Needs Review

Status: Open.

#57322 In symfony/symfony;

· simonjamain opened on Jun 5, 2024

Request controller argument is first resolved as Doctrine entity, causing 40-50ms performance loss

Bug

Doctrine

HttpKernel

Performance

Status: Needs Review

Status: Open.

#54337 In symfony/symfony;

· Xesau opened on Mar 19, 2024

[Serializer] Add support for auto generated custom normalizers

Feature

Performance

Serializer

Status: Needs Review

Status: Open (in progress).

symfony/symfonynumber 52905

#52905 In symfony/symfony;

· Nyholm opened on Dec 5, 2023

 ·  

7.4