memory leak drives me crazy
memory leak drives me crazy
I'm using datatables 1.10.5 and use many tables, but normally only one is displayed.
In the basic datatable I use auto-refresh every 60 seconds, but you can also refresh by using a button.
Every time a refresh is done, the number of objects in "Chrome Developer Tools" increases.
If you use my application for a longer time it needs up to 1GB of RAM.
I have no idea where this objetcs are from. I deleted every event-listener and dropped every object of the table before refreshing it, but the result was still the same.
Any ideas how to find the leak ?
my refresh-function:
function refreshTable(tableName)
{
var tableApi = $('#'+tableName).DataTable();
tableApi.ajax.reload(function(){fnInitArray[tableName]();}); // fnInitArray only sets an URL
}
Debug-Link: https://debug.datatables.net/ayenul
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Answers
First thing to do is update to 1.10.8 and the latest versions of any extensions you are using.
After that, its a case of debugging it if the problem still exists. The Chrome tools are excellent for that, and I could take a quick look if you gave a link.
Allan
sorry, for answering so late.
I don't have the possibility to post a jFiddle Link, because my code is too complicated.
But I found the solution.
I use a "drawCallback" and in this I added event-handlers to cells, columns etc.
This was done at every redraw (every minute).
So I use delegated event-handlers now and call them after initialization.
The leak ist foud and fixed ;-)