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AdapterDayjs - excessive invocations of dayjs.locale() method

performance

scope: pickersChanges or issues related to the pickers productChanges or issues related to the pickers product

Status: Open.

#18410 In mui/mui-x;

· paal-havnevik-jobbkretser opened on Jun 17, 2025

[data grid] Pivoting/aggregation performance (+allow sort-dependent aggregations)

feature: AggregationRelated to the data grid Aggregation featureRelated to the data grid Aggregation feature

feature: PivotingRelated to the data grid pivoting featureRelated to the data grid pivoting feature

performance

plan: PremiumImpact at least one Premium userImpact at least one Premium user

PR: out-of-dateThe pull request has merge conflicts and can't be mergedThe pull request has merge conflicts and can't be merged

scope: data gridChanges or issues related to the data grid productChanges or issues related to the data grid product

type: enhancementThis is not a bug, nor a new featureThis is not a bug, nor a new feature

Status: Open (in progress).

mui/mui-xnumber 18348

#18348 In mui/mui-x;

· lauri865 opened on Jun 12, 2025

[pickers] Maximum update depth exceeded. This can happen when a component repeatedly calls setState inside componentWillUpdate or componentDidUpdate.

performance

scope: pickersChanges or issues related to the pickers productChanges or issues related to the pickers product

staleInactive for 7 days (issues) or 30 days (PRs); closed after 5 or 15 more days if no update.Inactive for 7 days (issues) or 30 days (PRs); closed after 5 or 15 more days if no update.

status: waiting for maintainerThe issue is awaiting triage or action from a maintainer; it hasn’t been processed yet.The issue is awaiting triage or action from a maintainer; it hasn’t been processed yet.

type: bugA bug or unintended behavior in the components.A bug or unintended behavior in the components.

Status: Open.

#18328 In mui/mui-x;

· asamuta opened on Jun 11, 2025

[data grid] Improve animation transition with flex columns

feature: Rendering layoutRelated to the data grid Rendering engineRelated to the data grid Rendering engine

performance

scope: data gridChanges or issues related to the data grid productChanges or issues related to the data grid product

Status: Open.

#18196 In mui/mui-x;

· arminmeh opened on Jun 3, 2025

[data grid] Poor performance with TreeData and large dataset

feature: Tree dataRelated to the data grid Tree data featureRelated to the data grid Tree data feature

performance

plan: ProImpact at least one Pro userImpact at least one Pro user

scope: data gridChanges or issues related to the data grid productChanges or issues related to the data grid product

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla/Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla/

Status: Open.

#17389 In mui/mui-x;

· amannan-bucs opened on Apr 16, 2025

[DataGrid] General performance improvements

performance

PR: out-of-dateThe pull request has merge conflicts and can't be mergedThe pull request has merge conflicts and can't be merged

scope: data gridChanges or issues related to the data grid productChanges or issues related to the data grid product

type: enhancementThis is not a bug, nor a new featureThis is not a bug, nor a new feature

Status: Draft (not ready).

mui/mui-xnumber 17230

#17230 In mui/mui-x;

· cherniavskii opened on Apr 2, 2025

[data grid] Row Aggregation issues (process stuck)

feature: AggregationRelated to the data grid Aggregation featureRelated to the data grid Aggregation feature

performance

scope: data gridChanges or issues related to the data grid productChanges or issues related to the data grid product

support: premium standardSupport request from a Premium standard plan user. https://mui.com/legal/technical-support-sla/Support request from a Premium standard plan user. https://mui.com/legal/technical-support-sla/

type: bugA bug or unintended behavior in the components.A bug or unintended behavior in the components.

Status: Open.

#16190 In mui/mui-x;

· Shaishav0507 opened on Jan 15, 2025

[charts] Slow Sparkline on /material-ui/getting-started/templates/dashboard/

performance

scope: chartsChanges or issues related to the charts productChanges or issues related to the charts product

type: bugA bug or unintended behavior in the components.A bug or unintended behavior in the components.

waiting for 👍Waiting for upvotes. Open for community feedback and needs more interest to be worked on.Waiting for upvotes. Open for community feedback and needs more interest to be worked on.

Status: Open.

#16018 In mui/mui-x;

· oliviertassinari opened on Dec 28, 2024

[charts] Store voronoi graph in the data space not the rendering one

performance

scope: chartsChanges or issues related to the charts productChanges or issues related to the charts product

Status: Open.

#15737 In mui/mui-x;

· alexfauquette opened on Dec 5, 2024

[data grid] Prevent row-hover from updating when scrolling (fast)

designThis is about UI or UX design, please involve a designerThis is about UI or UX design, please involve a designer

feature: Rendering layoutRelated to the data grid Rendering engineRelated to the data grid Rendering engine

performance

scope: data gridChanges or issues related to the data grid productChanges or issues related to the data grid product

type: enhancementThis is not a bug, nor a new featureThis is not a bug, nor a new feature

Status: Open.

#15354 In mui/mui-x;

· lauri865 opened on Nov 9, 2024

[tree view] Performance issue

performance

scope: tree viewChanges or issues related to the tree view productChanges or issues related to the tree view product

type: bugA bug or unintended behavior in the components.A bug or unintended behavior in the components.

Status: Open.

#14634 In mui/mui-x;

· oliviertassinari opened on Sep 15, 2024

[code-infra][core] Compress throw new Error() to save bundle size

performance

scope: code-infraSpecific to the code-infra productSpecific to the code-infra product

type: new featureIntroduces a new piece of functionality or capability.Introduces a new piece of functionality or capability.

Status: Open.

#14618 In mui/mui-x;

· oliviertassinari opened on Sep 14, 2024