in a Memcache, you should assume that the data will be deleted the next second. NM
On Tue, Jun 1, 2010 at 10:41 PM, Ikai L (Google) <[email protected]> wrote: > The items will get flushed if they are not getting used. If you're using > items once every 24 hours ... you probably do not need a cache. Use the > datastore instead. Rather than prevent the items from being flushed, build > the ability to regenerate the cache into your system or don't even bother > with Memcache. > > On Tue, Jun 1, 2010 at 6:24 PM, Rahul Juneja <[email protected]>wrote: > >> Ikai, >> >> I think you are right that the cache values are expiring via LRU as >> sometimes only some elements of the cache are flushed. >> But the question is my cache only has 20-30 entries and out of that 10 >> least recently used entries are being flushed. Is there any way i can >> prevent this flushing as i don't want to flush if the cache is so small >> instead i want the cache only to flush LRU elements when the cache grows in >> size to maybe 100,000 entries. >> >> Any clues ? >> >> Thanks, >> Rahul >> >> ---------------------------------------------------------- >> Rahul Juneja >> http://techlabs.thoughtclicks.com >> >> >> On Tue, Jun 1, 2010 at 6:56 PM, Ikai L (Google) <[email protected]>wrote: >> >>> No, there isn't a default expiration. How are you setting values to the >>> cache? Could you be expiring the items via LRU? That is - you're not using >>> the items in the cache, instead setting other items and pushing the older, >>> unused items out? >>> >>> On Wed, May 26, 2010 at 6:43 PM, Rahul <[email protected]> wrote: >>> >>>> I have a memcache and not to mention it does live between different >>>> jvm instances when new jvm instances starts, i can access the cache >>>> but once a while i don't find any values in cache and this happened >>>> twice in last 24 hours. Is there any default expiration which is less >>>> then 24-48 hours which i am not aware of. >>>> >>>> Any help or pointers on this is appreciated. >>>> >>>> Thanks, >>>> Rahul >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Google App Engine for Java" group. >>>> To post to this group, send email to >>>> [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]<google-appengine-java%[email protected]> >>>> . >>>> For more options, visit this group at >>>> http://groups.google.com/group/google-appengine-java?hl=en. >>>> >>>> >>> >>> >>> -- >>> Ikai Lan >>> Developer Programs Engineer, Google App Engine >>> Blog: http://googleappengine.blogspot.com >>> Twitter: http://twitter.com/app_engine >>> Reddit: http://www.reddit.com/r/appengine >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Google App Engine for Java" group. >>> To post to this group, send email to >>> [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<google-appengine-java%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/google-appengine-java?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine for Java" group. >> To post to this group, send email to >> [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<google-appengine-java%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> > > > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine > Blog: http://googleappengine.blogspot.com > Twitter: http://twitter.com/app_engine > Reddit: http://www.reddit.com/r/appengine > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine-java%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- Nicolás Meléndez Java Software Developer 1) Google App Engine works: 1.a) http://www.clasificad.com.ar (Local free classifieds for housing, sale, services, local community, curses,jobs, and events - GAE/J + Wicket + YUI) 1.b) http://www.chessk.com (Massive multiplayer chess online GAE/J + Applets + Wicket) 2) Linkedin: http://ar.linkedin.com/in/nicolasmelendez -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
