Since your running Debian, can you confirm your java_home points to 1.4.2 and not Kaffe for both Nutch & Tomcat?
If you have corruption, you may want to start over. My laptop runs quicker queries on 300k pages than this server yields results. Was your crawl/fetch performing terribly as well or just queries? -byron --- Bill Goffe <[EMAIL PROTECTED]> wrote: > Hello - > > I'm experiencing slow searches. Here's the > specifics: > - Search example: > http://rfe.org/search.jsp?query=wealth+of+nations > reliably takes 11 seconds > - ~300K pages in the database (used mergesegs w/ > indexing on my three > segments; one was found partially corrupted) > - Dual 2.80GHz Xeon machine with 3 gig RAM and > SCSI disks (hardware RAID?) > - Nutch 0.7.1 > - JAVA_OPTS="-Xmx1024m -Xms512m" (doesn't seem to > matter) > - Tomcat 5.5.9 (minProcessors="5" > maxProcessors="75" in my connector > for proxying in server.xml) > - Java(TM) 2 SDK, Standard Edition Version 1.4.2 > - Linux (Debian) with 2.4.27-2-686-smp kernel > > When I monitor the search with htop (a _nice_ > replacement for top -- much > easier to kill or renice jobs in it than top, and > can easily view parent > and child processes and sort views different ways) I > see 41 processes > (seems like a lot?) started by Tomcat. Memory usage > for each goes to ~200M > after a search of the above from about 64K at Tomcat > startup (even on a > single word search it goes to ~150M). > > I didn't see anything obvious in nutch-default.xml > to fiddle with nor > anything that really seemed apropos in the list > archive (other than others > seem to get much faster searches). Any suggestions? > > - Bill > > -- > > *------------------------------------------------------* > | Bill Goffe > [EMAIL PROTECTED] | > | Department of Economics voice: (315) > 312-3444 | > | SUNY Oswego fax: (315) > 312-5444 | > | 416 Mahar Hall > <http://cook.rfe.org> | > | Oswego, NY 13126 > | > *--------*------------------------------------------------------*-----------* > | "Some predicted the disclosure would set off > strong reactions from | > | governments of the target countries." > | > | -- A description of how China, Russia, Iraq, > North Korea, Iran, Libya | > | and Syria might feel about the revelation > that the U.S. has | > | contingency plans to use nuclear weapons > against them. "U.S. Works | > | Up Plan for Using Nuclear Arms," Paul > Richter, LA Times, | > | March 9, 2002. > | > *---------------------------------------------------------------------------* > > ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php _______________________________________________ Nutch-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/nutch-general
