the scenario is: - create a large document with xmlgen: http://www.ins.cwi.nl/projects/xmark/Assets/unix.c - load it _updatable_ into monetdb/xquery - query many times with the current setup, it always segfaults the server at the 4th attempt. re-produce with: # xmlgen -f 1 > xmlgen-f1.xml -rw-r--r-- 112M 2009-09-11 18:24 xmlgen-f1.xml # echo 'pf:add-doc("'$PWD'/xmlgen-f1.xml", "xmlgen-f1", "xmlac", 10)' \ | mclient -lx # echo 'doc("xmlgen-f1")//africa//item' | mclient -lx > /dev/null # echo 'doc("xmlgen-f1")//africa//item' | mclient -lx > /dev/null # echo 'doc("xmlgen-f1")//africa//item' | mclient -lx > /dev/null # echo 'doc("xmlgen-f1")//africa//item' | mclient -lx > /dev/null MAPI = monetdb@localhost:50000 ACTION= read_line QUERY = doc("xmlgen-f1")//africa//item ERROR = Connection terminated other info: # uname -a Linux redrawn 2.6.30-ARCH #1 SMP PREEMPT Wed Sep 9 12:37:32 UTC 2009 i686 Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz GenuineIntel GNU/Linux # Mserver --version MonetDB server v4.30.4 (32-bit), based on kernel v1.30.4 (32-bit oids) Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2009 MonetDB B.V., all rights reserved Visit http://monetdb.cwi.nl/ for further information Configured for prefix: /usr/local Libraries: libpcre: 7.9 2009-04-11 (compiled with 7.9) openssl: OpenSSL 0.9.8k 25 Mar 2009 (compiled with OpenSSL 0.9.8k 25 Mar 2009) Compiled by: root@redrawn Compilation: gcc -O2 Linking : /usr/bin/ld i'll try the latest stable also. i think there was no problem with august2008 release. any help is appreciated. thanx, lazaros. -- http://www.ics.forth.gr/~koromil