If you click Help/About, the 100% CPU usage goes away. This is just a temporary workaround, a real solution is highly desirable.
Shige On Wed, Aug 5, 2009 at 10:12 AM, Liviu Andronic <landronim...@gmail.com>wrote: > Dear all, > To follow up on my troubles, I encounter the same issues on Ubuntu. > I've installed a fresh copy of Jaunty Jackalope, R 2.8.1, Sun's Java > 6, and built JGR from source. On the first run, I get this message: > li...@ubuntu-liv:~$ JGR > 05-Aug-2009 14:51:36 java.util.prefs.FileSystemPreferences$2 run > INFO: Created user preferences directory. > > Subsequently, after each start JGR starts using 100% of CPU (which > causes heat and makes the programme unusable) and I also get the same > warning as on Ubuntu. > li...@ubuntu-liv:~$ JGR > WARNING: org.rosuda.JRI.Mutex was unlocked by other thread than > locked! This may soon lead to a crash... > > I'm currently migrating from Gentoo to Debian, and on Gentoo I had no > such issues. > > If anyone has any ideas on what might be wrong or how to approach > these issues, please let me know. > Liviu > > > > ## On Ubuntu > > sessionInfo() > R version 2.8.1 (2008-12-22) > x86_64-pc-linux-gnu > > locale: > > LC_CTYPE=en_GB.UTF-8;LC_NUMERIC=C;LC_TIME=en_GB.UTF-8;LC_COLLATE=en_GB.UTF-8;LC_MONETARY=C;LC_MESSAGES=en_GB.UTF-8;LC_PAPER=en_GB.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_GB.UTF-8;LC_IDENTIFICATION=C > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > other attached packages: > [1] JGR_1.6-7 iplots_1.1-3 JavaGD_0.5-2 rJava_0.6-3 > > > > > > On Tue, Aug 4, 2009 at 12:35 PM, Liviu Andronic<landronim...@gmail.com> > wrote: > > Dear all, > > I installed the amd64 cran2deb [1] JGR binaries on a fresh Debian > > testing, and JGR is missbehaving. When JGR starts up, one core of the > > CPU goes to 100% and stays there, even though I am keeping it idle and > > not performing any operation. > > > > I tried JGR with both sun-java6-jdk and openjdk-6-jdk, > > debian-liv:/home/liviu# update-alternatives --config java > > There are 4 choices for the alternative java (providing /usr/bin/java). > > > > Selection Path Priority Status > > ------------------------------------------------------------ > > 0 /usr/lib/jvm/java-6-openjdk/jre/bin/java 1061 auto > mode > > 1 /usr/bin/gij-4.3 43 manual > mode > > 2 /usr/lib/jvm/java-6-openjdk/jre/bin/java 1061 manual > mode > > * 3 /usr/lib/jvm/java-6-sun/jre/bin/java 63 > manual mode > > 4 /usr/lib/jvm/java-gcj/jre/bin/java 1043 manual > mode > > > > options 3 and 0, to no avail. After changing the java alternative, I > > also executed > > debian-liv:/home/liviu# R CMD javareconf > > Java interpreter : /usr/bin/java > > Java version : 1.6.0_14 > > Java home path : /usr/lib/jvm/java-1.5.0-gcj-4.3-1.5.0.0/jre > > Java compiler : /usr/bin/javac > > Java headers gen.: /usr/bin/javah > > Java archive tool: /usr/bin/jar > > Java library path: /usr/lib/../lib/gcj-4.3-90:/usr/lib/jni > > JNI linker flags : -L/usr/lib/../lib/gcj-4.3-90 -L/usr/lib/jni -ljvm > > JNI cpp flags : > > > > Updating Java configuration in /etc/R > > Done. > > > > Starting JGR via require(JGR) or the stand-alone script > > (/usr/local/lib/R/site-library/JGR/scripts/run) makes no difference. > > Neither running as user or as root. JGR will start and immediately > > begin using 100% of one CPU core. > > > > One thing that it complains of is: > > li...@debian-liv:~$ /usr/local/lib/R/site-library/JGR/scripts/run > > WARNING: org.rosuda.JRI.Mutex was unlocked by other thread than > > locked! This may soon lead to a crash... > > > > Could anyone suggest a way to work around this issue? Thank you, > > Liviu > > > > [1] > http://www.mail-archive.com/debian-scie...@lists.debian.org/msg03306.html > > > > > > > > > > > > -- > > Do you know how to read? > > http://www.alienetworks.com/srtest.cfm > > Do you know how to write? > > http://garbl.home.comcast.net/~garbl/stylemanual/e.htm#e-mail<http://garbl.home.comcast.net/%7Egarbl/stylemanual/e.htm#e-mail> > > > > > > -- > Do you know how to read? > http://www.alienetworks.com/srtest.cfm > Do you know how to write? > http://garbl.home.comcast.net/~garbl/stylemanual/e.htm#e-mail<http://garbl.home.comcast.net/%7Egarbl/stylemanual/e.htm#e-mail> > > _______________________________________________ > R-SIG-Debian mailing list > R-SIG-Debian@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-debian > [[alternative HTML version deleted]] _______________________________________________ R-SIG-Debian mailing list R-SIG-Debian@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-debian
