I am not sure about that exactly. But, I could find the similar topic in IBM Manual.
The below link may be useful for you.
Hi Pradeep, yes I found that as well… but cant seem to understand:(
…clear the memory cache in iSeries system?
What “memory cache” are you asking about? Cache of what?
There are a number of possible caches. What do you need to know?
Go through the below link in your Local Computer.
C:Documents and SettingsAdministratorMy DocumentsIBMwsadieworkspace.metadata.pluginscom.ibm.etools.iseries.corecache
and Click Clear Cache to delete the entire contents of the cache.