Could someone please give me a pointer from where can I download the latest patch .
Thanks & Regards, Anand -----Original Message----- From: Michael McCandless [mailto:luc...@mikemccandless.com] Sent: 26 September 2011 22:47 To: dev@lucene.apache.org Subject: Re: [jira] [Assigned] (LUCENE-2205) Rework of the TermInfosReader class to remove the Terms[], TermInfos[], and the index pointer long[] and create a more memory efficient data structure. Is it possible you are using an old patch on the issue? The newer patch worked very recently for me on 3.x. Mike McCandless http://blog.mikemccandless.com On Mon, Sep 26, 2011 at 3:53 AM, <anand.ni...@rbs.com> wrote: > Hi, > > I am using solr 3.4.0 and I want to use this patch. There is a compilation > error in 'TermInfosReader' class in the patch as it is not able to find > following classes: > > import org.apache.lucene.util.cache.Cache; > import org.apache.lucene.util.cache.SimpleLRUCache; > > On google search I found that these classes were present in > 'lucene-core-2.4.1' whereas solr-3.4.0 has 'lucene-core-3.4.0 included in it > which does have above classes. > > Thanks & Regards, > Anand > > > Anand Nigam > RBS Global Banking & Markets > Office: +91 124 492 5506 > > -----Original Message----- > From: Michael McCandless (JIRA) [mailto:j...@apache.org] > Sent: 16 September 2011 01:03 > To: dev@lucene.apache.org > Subject: [jira] [Assigned] (LUCENE-2205) Rework of the TermInfosReader class > to remove the Terms[], TermInfos[], and the index pointer long[] and create a > more memory efficient data structure. > > > [ > https://issues.apache.org/jira/browse/LUCENE-2205?page=com.atlassian.j > ira.plugin.system.issuetabpanels:all-tabpanel ] > > Michael McCandless reassigned LUCENE-2205: > ------------------------------------------ > > Assignee: Michael McCandless > >> Rework of the TermInfosReader class to remove the Terms[], TermInfos[], and >> the index pointer long[] and create a more memory efficient data structure. >> --------------------------------------------------------------------- >> - >> --------------------------------------------------------------------- >> - >> ----------- >> >> Key: LUCENE-2205 >> URL: >> https://issues.apache.org/jira/browse/LUCENE-2205 >> Project: Lucene - Java >> Issue Type: Improvement >> Components: core/index >> Environment: Java5 >> Reporter: Aaron McCurry >> Assignee: Michael McCandless >> Fix For: 3.5 >> >> Attachments: RandomAccessTest.java, TermInfosReader.java, >> TermInfosReaderIndex.java, TermInfosReaderIndexDefault.java, >> TermInfosReaderIndexSmall.java, patch-final.txt, rawoutput.txt >> >> >> Basically packing those three arrays into a byte array with an int array as >> an index offset. >> The performance benefits are stagering on my test index (of size 6.2 GB, >> with ~1,000,000 documents and ~175,000,000 terms), the memory needed to load >> the terminfos into memory were reduced to 17% of there original size. From >> 291.5 MB to 49.7 MB. The random access speed has been made better by 1-2%, >> load time of the segments are ~40% faster as well, and full GC's on my JVM >> were made 7 times faster. >> I have already performed the work and am offering this code as a patch. >> Currently all test in the trunk pass with this new code enabled. I did >> write a system property switch to allow for the original implementation to >> be used as well. >> -Dorg.apache.lucene.index.TermInfosReader=default or small I have >> also written a blog about this patch here is the link. >> http://www.nearinfinity.com/blogs/aaron_mccurry/my_first_lucene_patch. >> html > > -- > This message is automatically generated by JIRA. > For more information on JIRA, see: > http://www.atlassian.com/software/jira > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For > additional commands, e-mail: dev-h...@lucene.apache.org > > > ********************************************************************** > ************* The Royal Bank of Scotland plc. Registered in Scotland > No 90312. > Registered Office: 36 St Andrew Square, Edinburgh EH2 2YB. > Authorised and regulated by the Financial Services Authority. The > Royal Bank of Scotland N.V. is authorised and regulated by the De > Nederlandsche Bank and has its seat at Amsterdam, the Netherlands, and > is registered in the Commercial Register under number 33002587. > Registered Office: Gustav Mahlerlaan 350, Amsterdam, The Netherlands. > The Royal Bank of Scotland N.V. and The Royal Bank of Scotland plc are > authorised to act as agent for each other in certain jurisdictions. > > This e-mail message is confidential and for use by the addressee only. > If the message is received by anyone other than the addressee, please > return the message to the sender by replying to it and then delete the > message from your computer. Internet e-mails are not necessarily > secure. The Royal Bank of Scotland plc and The Royal Bank of Scotland > N.V. including its affiliates ("RBS group") does not accept > responsibility for changes made to this message after it was sent. For > the protection of RBS group and its clients and customers, and in > compliance with regulatory requirements, the contents of both incoming > and outgoing e-mail communications, which could include proprietary > information and Non-Public Personal Information, may be read by > authorised persons within RBS group other than the intended recipient(s). > > Whilst all reasonable care has been taken to avoid the transmission of > viruses, it is the responsibility of the recipient to ensure that the > onward transmission, opening or use of this message and any > attachments will not adversely affect its systems or data. No > responsibility is accepted by the RBS group in this regard and the > recipient should carry out such virus and other checks as it considers > appropriate. > > Visit our website at www.rbs.com > > ********************************************************************** > ************* > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For > additional commands, e-mail: dev-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
