Contents
How do I fix maximum view state size limit 170kb exceeded?
The View State tab shows you which elements on your page are taking up that space. A smaller view state size generally means quicker load times. In order to avoid this error, minimize your pages’ view state. You can optimize your Apex controller code and remove any superfluous Visualforce components used.
How do I stop View State error in Salesforce?
In order to reduce the view state, make use of the following:
- “Transient” keyword – to declare instance variables that can’t be saved, and shouldn’t be transmitted as part of the view state for a VF page.
- Minimize the number of forms i.e on a page.
- Refine your SOQL to retrieve only the data needed.
How do I fix View State error?
If the size of a particular page exceeds 135kb, the page will throw a view state error….How to reduce View State:
- Use the transient keyword: The simplest and the most logical way is to keep the size of the VF page as small as possible.
- Refine your SOQL: Reduce the number of records displayed on a page by refining SOQL.
What is the maximum size of a Visualforce page?
Visualforce Component Limits
| Limit | Value |
|---|---|
| Maximum length for source code of a Visualforce page (the source code, not the rendered response) | 1 MB of text A single page can hold up to 1 MB of text, or approximately 1,000,000 characters. |
What is view state view state size limit what does the view state contain?
170KB
Salesforce allows Visualforce pages to have a maximum view state size of 170KB. The View State tab shows you which elements on your page are taking up that space. A smaller view state size generally means quicker load times.
How can we implement pagination in visualforce in Salesforce?
What is Pagination in Visualforce? Pagination is the process of displaying large number of records and displaying the records on multiple pages within in Salesforce. In order to control the number of records displayed on each page, we use pagination. By default, a list controller returns 20 records on the page.
Which should be used to optimize the view state of Visualforce page?
To reduce view state:
- Use filters and pagination to reduce data requiring state.
- Declare instance variables with a transient keyword when the variable is only useful for the current request.
What causes invalid viewstate errors?
This error is usually caused by the asp worker process or the server recycling. By default, ASP.NET encrypts the viewstate using an Autogenerated Key when the process spins up. The problem comes when a client (browser) sends the request with a viewstate encrypted with the key generated by another worker process.
What is view state explain in brief Governor limits to reduce the size of IT best practices?
Tips on reducing View State Size: Declare variable as Static, as it is not saved in View State. If you want to manage your own state, instead of using use HTML tag instead. Recreate state instead of saving in Viewstate. Means if you can use SOQL instead of saving in some object or List, use it.
How do I improve Visualforce page performance?
To improve Visualforce page load times:
- Cache any data that is frequently accessed, such as icon graphics.
- Avoid SOQL queries in your Apex controller getter methods.
- Reduce the number of records displayed on a page by:
- “Lazy load” Apex objects to reduce request times.