In an application where you are doing lots of traffic, it absolutely makes sense to have a higher quota for Memcache. You can't make best use of your resources without caching.
-- Ikai Lan Developer Programs Engineer, Google App Engine Blogger: http://googleappengine.blogspot.com Reddit: http://www.reddit.com/r/appengine Twitter: http://twitter.com/app_engine On Fri, Oct 1, 2010 at 12:36 PM, Felippe Bueno <felippe.bu...@gmail.com>wrote: > hindsight, it would make sense to have a 558gb limit in memcache, when > we have a lower limit on the datastore. > I think its a good idea let this clear in the documentation. > > On Fri, Oct 1, 2010 at 4:28 PM, powera <pow...@google.com> wrote: > > > > 558 GB is the quota for how much data you can send for memcache in a > > day. Memcache will evict data that has not been read recently to stay > > within memory limits. The numbers I gave are more rules of thumb > > about how the LRU cache generally behaves, and when you will start to > > see decreased retention times as a result of the amount of data stored > > in memcache. > > > > > > On Oct 1, 10:30 am, Felippe Bueno <felippe.bu...@gmail.com> wrote: > > > Sorry, but I don't understand. > > > > > > The limit are not 558.00 GB for stored data, and 1MB for each memcache > > > record ? > > > > > > > > > > > > On Thu, Sep 30, 2010 at 5:45 PM, powera <pow...@google.com> wrote: > > > > Hi -- > > > > > > > Memcache is limited, though there isn't a particular hard limit. In > > > > general, if you have more than 50MB of data in memcache you will > start > > > > to see decreased LRU eviction times; 1 GB is about the limit a single > > > > app can store without adjustments regardless of usage. > > > > > > > I've made an adjustment to your app's memcache config allowing it to > > > > store more data. Hopefully this will help. > > > > > > > On Sep 30, 3:58 am, sahid <sahid.ferdja...@gmail.com> wrote: > > > > > I store my users sessions in memcache (like jaikuengine) but when > site > > > > > traffic is the highest my users are disconnected, > > > > > i suppose the probleme comes from memcache, because memcache > removes > > > > > old items if the max size is exceeded. > > > > > > > > Now i use about 900mega of memcache but at the night (i'm in > france) i > > > > > can use more... may be 1giga, > > > > > > > > i would know if memcache is limited? > > > > > > > > APPID: devel-inchallah > > > > > > > > Cordially, > > > > > Sahid > > > > > > > -- > > > > You received this message because you are subscribed to the Google > Groups > > > > "Google App Engine" group. > > > > To post to this group, send email to > google-appeng...@googlegroups.com. > > > > To unsubscribe from this group, send email to > > > > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com><google-appengine%2Bunsubscrib > e...@googlegroups.com> > > > > . > > > > For more options, visit this group at > > > >http://groups.google.com/group/google-appengine?hl=en. > > > > -- > > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > > To post to this group, send email to google-appeng...@googlegroups.com. > > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> > . > > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appeng...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
