jQuery Grid Plugin - jqGrid - Topic: Looking for a method to speed up addJSONData function in IE http://www.trirand.com/blog/?page_id=393/help/looking-for-a-method-to-speed-up-addjsondata-function-in-ie Simple:Press Version 5.7.5.3 OlegK on Looking for a method to speed up addJSONData function in IE http://www.trirand.com/blog/?page_id=393/help/looking-for-a-method-to-speed-up-addjsondata-function-in-ie#p26547 Help http://www.trirand.com/blog/?page_id=393/help/looking-for-a-method-to-speed-up-addjsondata-function-in-ie#p26547 In such kind of questions you should alwas include the code of jqGrid which you use and include at liast one row of data which you use. For examle do you use gridview:true option of jqGrid? You can make grid slowly by some actions in the loop inside of loadComplete or gridComplete.

Best regards
Oleg 

]]> Thu, 10 May 2012 08:24:19 +0300 deek on Looking for a method to speed up addJSONData function in IE http://www.trirand.com/blog/?page_id=393/help/looking-for-a-method-to-speed-up-addjsondata-function-in-ie#p26546 Help http://www.trirand.com/blog/?page_id=393/help/looking-for-a-method-to-speed-up-addjsondata-function-in-ie#p26546 In our jqGrid setup we are pulling 500 rows back from our database over JSON.  Running a .jqGrid('getGridParam', 'totaltime') in Chrome & Firefox givs us about 200-300 ms and around 6x, 1200-1600ms, in IE7-9.  Now I know that running anything more than 100 rows is akin to death in IE but is there anyway to spee this up?  I profiled the code and addJSONData is the function that is taking the most time.  Would saving the JSON respose we use to a JS variable then useing datatype local be any faster?

If we reduce the display count to 20-100 rows IE performs just fine.  Is it possible to render rows is groups of 20-50 such that the user will see those first few rows appear right away but will lood the other 450+ as time goes on?

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