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585
Big memory leak on xamGrid
posted

I have a table with huge amount of data. Data loaded with ria services.

When I use DataGrid to load the data with about 500-1000 rows. It's working fine. IE consume about 200M memorf for this SL app. If I turn on all settings for this xamGrid, like filter, Sum, ...in xaml and run it again, the memory comsumed reach to 1G, it is unacceptable. the IE is frozen.

I put this xamGrid on one of my Tab. When I close the tab, the memory is not released.

If I use XamGrid with no settings. Memory used almost same as datagrid.

How to resolve this problem? How to release the memroy for XamGrid with large amount of data?


  • 12773
    posted

    Hi,

    I want to let you know we recently fix this issue and now is included in the latest service release available for download form your account here:
    https://ko.infragistics.com/Membership/Default.aspx?panel=Downloads#Downloads

    Please let me know if you have any further questions.


    Sincerely,
    Dimi
    Developer Support Engineer, MCPD
    Infragistics, Inc.
    www.infragistics.com/support

  • 6912
    Suggested Answer
    posted

    Hi,

    I was able to reproduce the issue based on your description. I opened a case (Case Number: CAS-62884-VPGH5Q, Development work item #70206) so you can be notified when we have a resolution.

    Regards

     

  • 585
    posted

    The settings I set for xamGrid caused memory leak are:

    <ig:XamGrid.RowSelectorSettings>
                        <ig:RowSelectorSettings x:Name="rowSelectorSettings" Visibility="Visible" />
                    </ig:XamGrid.RowSelectorSettings>
                    <ig:XamGrid.FilteringSettings>
                        <ig:FilteringSettings AllowFiltering="FilterRowTop"/>
                    </ig:XamGrid.FilteringSettings>
                    <ig:XamGrid.PagerSettings>
                        <ig:PagerSettings AllowPaging="Top" PageSize="20" />
                    </ig:XamGrid.PagerSettings>
                    <ig:XamGrid.ClipboardSettings>
                        <ig:ClipboardSettings AllowCopy="True" AllowPaste="True"/>
                    </ig:XamGrid.ClipboardSettings>
                    <ig:XamGrid.SortingSettings>
                        <ig:SortingSettings AllowMultipleColumnSorting="True" />
                    </ig:XamGrid.SortingSettings>
                    <ig:XamGrid.ColumnMovingSettings>
                        <ig:ColumnMovingSettings AllowColumnMoving="Indicator"/>
                    </ig:XamGrid.ColumnMovingSettings>
                    <ig:XamGrid.SelectionSettings>
                        <ig:SelectionSettings CellSelection="Multiple" ColumnSelection="Multiple" RowSelection="Multiple"/>
                    </ig:XamGrid.SelectionSettings>
                    <ig:XamGrid.ColumnChooserSettings>
                        <ig:ColumnChooserSettings AllowHideColumnIcon="True" AllowHiddenColumnIndicator="True"></ig:ColumnChooserSettings>
                    </ig:XamGrid.ColumnChooserSettings>
                    <ig:XamGrid.ColumnResizingSettings>
                        <ig:ColumnResizingSettings AllowColumnResizing="Indicator"   AllowMultipleColumnResize="True" AllowCellAreaResizing="True" AllowDoubleClickToSize="True" />
                    </ig:XamGrid.ColumnResizingSettings>
                    <ig:XamGrid.GroupBySettings>
                        <ig:GroupBySettings AllowGroupByArea="Top" />
                    </ig:XamGrid.GroupBySettings>
                    <ig:XamGrid.ConditionalFormattingSettings>
                        <ig:ConditionalFormattingSettings AllowConditionalFormatting="True" />
                    </ig:XamGrid.ConditionalFormattingSettings>
                    <ig:XamGrid.SummaryRowSettings>
                        <ig:SummaryRowSettings AllowSummaryRow="Both" SummaryScope="ChildBand" SummaryExecution="AfterFilteringAndPaging" />
                    </ig:XamGrid.SummaryRowSettings>

     

    So which one cause big memory problem and how to reslove it?