Re: [infinispan-dev] Initial LIRS implementation

-----Original Message----- From: Vladimir Blagojevic [mailto:vblagoje@redhat.com] Sent: Wednesday, February 03, 2010 3:36 PM To: Bryan Thompson Subject: Re: [infinispan-dev] Initial LIRS implementation Yes, Have a look at LRU first and leave LIRS for tomorrow :) I'd be happiest if you can find a use case for BCHM+LRU in your application and test it out that way. Real life scenario! Cheers On 2010-02-03, at 3:27 PM, Bryan Thompson wrote: > Ah. It is inside the same outer class? Bryan > > >> -----Original Message----- >> From: Vladimir Blagojevic [mailto:vblagoje@redhat.com] >> Sent: Wednesday, February 03, 2010 2:44 PM >> To: Bryan Thompson >> Subject: Re: [infinispan-dev] Initial LIRS implementation >> >> Here it is: >> http://fisheye.jboss.org/browse/Infinispan/trunk/core/src/main >> /java/org/infinispan/util/concurrent/BufferedConcurrentHashMap.java >> >> Are you familiar with LIRS? If not, don't bother unless you are >> willing to dedicate at least a day or two :( >> >> http://www.ece.eng.wayne.edu/~sjiang/Projects/LIRS/sig02.ppt >> http://citeseer.ist.psu.edu/527790.html >> >> Regards, >> Vladimir >> >> >> On 2010-02-03, at 2:31 PM, Bryan Thompson wrote: >> >>> Can you send me the full class name and I will check it out. Bryan >>> >>>> -----Original Message----- >>>> From: infinispan-dev-bounces(a)lists.jboss.org >>>> [mailto:infinispan-dev-bounces@lists.jboss.org] On Behalf >> Of Vladimir >>>> Blagojevic >>>> Sent: Wednesday, February 03, 2010 2:09 PM >>>> To: infinispan -Dev List >>>> Subject: [infinispan-dev] Initial LIRS implementation >>>> >>>> Hi, >>>> >>>> I've just committed preliminary attempt to implement LIRS. >>>> There does not seem to be serious degradation in terms of >> performance >>>> when it comes to get/remove commands in comparison with >> LRU enabled >>>> BufferedConcurrentHashMap. >>>> However, put command is about three times slower than in >> LRU; put in >>>> LIRS is as fast as put command of a single lock >> synchronized HashMap. >>>> >>>> Looking for enthusiasts willing to help out with some code >> review :) >>>> >>>> Regards, >>>> Vladimir >>>> >>>> >>>> _______________________________________________ >>>> infinispan-dev mailing list >>>> infinispan-dev(a)lists.jboss.org >>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev >>>> >> >>