Hey Hugi,

This is probably what you want:

  private static int MAX_PAGE_REPLACEMENT_CACHE_SIZE = 
Integer.parseInt(System.getProperty("er.extensions.maxPageReplacementCacheSize",
 "30"));

Look in: ERXAjaxSession

AARON ROSENZWEIG / Chat 'n Bike
e:  aa...@chatnbike.com  t:  (301) 956-2319             
        

On Apr 13, 2016, at 11:56 AM, Hugi Thordarson <h...@karlmenn.is> wrote:

> Thanks Aaron, I’ll try this out.
> 
> And yes, I’m doing a lot of operations on a single page. Perhaps I’m best off 
> upping the size of the WO page cache size to 1000 or so :)
> 
> - hugi
> 
> 
> 
>> On 13. apr. 2016, at 12:50, Aaron Rosenzweig <aa...@chatnbike.com> wrote:
>> 
>> Hi Hugi,
>> 
>> I remember Schrag (Thank you Schrag!) saying there was a cache for the Ajax 
>> components that was set at a high limit that under normal conditions you 
>> shouldn’t have to mess with.
>> 
>> Do you have lots and lots of Ajax in a single page? Like a long page with 
>> lots of stuff? Or lots of updates on a page you never move from?
>> 
>> I did a quick look on properties you can set but didn’t see anything other 
>> than this and it might be only for JSON:
>> 
>>                                              if (componentBridges == null) {
>>                                                      int limit = 
>> ERXProperties.intForKeyWithDefault((componentInstance == null) ? 
>> "er.ajax.json.globalBacktrackCacheSize" : "er.ajax.json.backtrackCacheSize", 
>> WOApplication.application().pageCacheSize());
>>                                                      componentBridges = new 
>> LRUMap<String, JSONRPCBridge>(limit);
>>                                                      
>> session.setObjectForKey(componentBridges, bridgesKey);
>>                                              }
>> 
>> AARON ROSENZWEIG / Chat 'n Bike
>> e:  aa...@chatnbike.com  t:  (301) 956-2319          
>>      
>> 
>> On Apr 13, 2016, at 8:39 AM, Hugi Thordarson <h...@karlmenn.is> wrote:
>> 
>>> Hi all.
>>> I’m using a lot of Ajax components in my apps but I regularly get the 
>>> beloved “You backtracked too far”-error, and I have absolutely no idea why.
>>> 
>>> I know it’s a rather vague problem description, but before I start digging; 
>>> has anyone got any generic ideas on what might be the problem?
>>> 
>>> Cheers,
>>> - hugi
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>> 
> 

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