Use that compound index format and use a single IndexSearcher instance. Otis
--- Akhil Jain <[EMAIL PROTECTED]> wrote: > > > > > > Actually, we might not be able to change the setting as we are using > a > shared server and are not allowed to change system settings. What > other > things can we look at to get this fixed? > > > Akhil Jain > > > > > > > Otis Gospodnetic > > <otis_gospodnetic > > @yahoo.com> > To > java-user@lucene.apache.org > > 09/01/2005 09:07 > cc > PM > > > Subject > Re: Too many open files when > doing > Please respond to performance testing > > java-user > > > > > > > > > > > > > > > > Hi, > > 2000 doesn't sound very high. I've used much higher values. Because > you have so many fields and files, you may want to increase it. If > you > have Lucene in Action, we have a formula in there for calculating the > number of open files used (section 2.7, according to > http://www.lucenebook.com/search?query=open+files+maximum) > > You said you got this error during your performance testing. Are you > searching a single index and using a single IndexSearcher? Use a > single IndexSearcher. > > Otis > > > --- "jaina (sent by Nabble.com)" <[EMAIL PROTECTED]> wrote: > > > > > Thanks Otis for your questions. Here are the answers... Please let > > me know your thoughts.... > > > > We do optimize() after indexWrite. > > The maximum open file allowed is 2,000. Is this normal, too small? > > What is your recommended number ? We have 57 index files, how many > > files that Lucene index will actually opens per session? > > We use default mergeFactor 10, default merge Docs 1000. > > We have about 18,000 documents, 23 indexed fields. > > We are not using compound index because, but we are considering it. > > Following is a snapshot of our typical index files: > > > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f1 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f10 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f11 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f12 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f13 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f14 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f15 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f16 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f17 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f18 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f19 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f2 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f20 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f21 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f22 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f23 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f24 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f25 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f26 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f27 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f28 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f29 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f3 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f30 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f31 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f32 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f33 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f34 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f35 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f36 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f37 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f38 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f39 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f4 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f40 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f41 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f42 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f43 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f44 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f45 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f46 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f47 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f48 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f49 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f5 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f50 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f51 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f6 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f7 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f8 > > -rw-rw---- 1 skpmq p/gsa_cd 18719 Sep 01 09:18 _bgw.f9 > > -rw-rw---- 1 skpmq p/gsa_cd 18624312 Sep 01 09:18 _bgw.fdt > > -rw-rw---- 1 skpmq p/gsa_cd 149752 Sep 01 09:18 _bgw.fdx > > -rw-rw---- 1 skpmq p/gsa_cd 579 Sep 01 09:18 _bgw.fnm > > -rw-rw---- 1 skpmq p/gsa_cd 23085952 Sep 01 09:18 _bgw.frq > > -rw-rw---- 1 skpmq p/gsa_cd 42672641 Sep 01 09:18 _bgw.prx > > -rw-rw---- 1 skpmq p/gsa_cd 145555 Sep 01 09:18 _bgw.tii > > -rw-rw---- 1 skpmq p/gsa_cd 11866281 Sep 01 09:18 _bgw.tis > > -rw-rw---- 1 skpmq p/gsa_cd 4 Sep 01 09:18 deletable > > -rw-rw---- 1 skpmq p/gsa_cd 29 Sep 01 09:18 segments > > -- > > Sent from the Lucene - Java Users forum at Nabble.com: > > > http://www.nabble.com/Too-many-open-files-when-doing-performance-testing-t272369.html#a766958 > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]