The Agile School

Few days ago I was asked to look into an issue. In our application we have created dynamic grids to show data from database. This ASPX page was Ajax enabled. Moreover all the rows of the grid were in edit mode ie. the normal controls like textbox,dropdowns etc  were displayed in all the rows. This grid was Paginated. But for the past few days the paging was not working. I executed the page and found that the page was generating an error 12031  with the following message Sys.webForms.PageRequestManagerServerErrorException:An unknown error occurred while processing the request on the server .the status code returned from the server was:12031. On my first round of analysis I found the issue with Viewstate. If the viewstate is large then connection is reset (ERROR_INTERNET_CONNECTION_RESET ). In local machine with less load this problem will not occur but as the load & network latency increases this error will come. Once this error is generated the general events of grid...