It is most likely the problem is caused by the chmod system calls. I do not have experience on JProbe. Can any one tell me what it can do?
Thanks! ZW --- "De Block, Danny" <[EMAIL PROTECTED]> wrote: > HP-UX has the "glance" utility (normally in > /opt/perf/bin/glance). But, I > believe it is not free (i.e. does not come with the > OS out-of-the-box). > > Danny > > -----Original Message----- > From: Mark E. Zawadzki [mailto:[EMAIL PROTECTED]] > Sent: dinsdag 3 september 2002 16:27 > To: JDJList > Subject: [jdjlist] Re: iPlanet problem > > > suggestions : > 0) use top to find out exactly what process is > hanging. Use sar, iostat, > etc. to characterize your > problem. > 1) use a utilty like jprobe or optimizeit to see > what your app is doing > 2) Use the unix command "truss" (RTFM) > 3) I don't know about HPUX, but Sun has a suite of > utilities in > /usr/proc/bin that allow you to > snoop into a process. Perhaps HPUX has something > similar. > (qv http://campuscgi.princeton.edu/man?proc ) > > > --- Zhenwen Geng <[EMAIL PROTECTED]> wrote: > > Hi, > > > > We have our application writen by jsp pages > running on > > iPlanet which is installed on HP Unix. Randomly > the > > application will cause 100% CPU usage and hangup > there > > forever. It never release the CPU. It seems to me > that > > when it requires system resources and by some > reason > > (maybe other application is using) there is not > enough > > system resources, It will hangup there and > consumes > > 100% CPU. The hangup place is not fixed. We check > the > > log file, Some times stop here, some times stops > > there. Any suggestions, explainations, or > solutions? > > > > Thanks! > > > > ZW > > > > __________________________________________________ > > Do You Yahoo!? > > Yahoo! Finance - Get real-time stock quotes > > http://finance.yahoo.com > > > > To change your JDJList options, please visit: > http://www.sys-con.com/java/list.cfm > > > ===== > > Mark Zawadzki Performance Engineer/DBA/Programmer > extraordinaire' > [EMAIL PROTECTED] [EMAIL PROTECTED] > > "Programming today is a race between software > engineers striving to build > bigger and better idiot-proof programs, and the > universe trying to build > bigger and better idiots. > > So far, the universe is winning" > > Robert Cringle (columnist, author, host of "Triumph > of the Nerds") > > > __________________________________________________ > Do You Yahoo!? > Yahoo! Finance - Get real-time stock quotes > http://finance.yahoo.com > > To change your JDJList options, please visit: > http://www.sys-con.com/java/list.cfm > > To change your JDJList options, please visit: http://www.sys-con.com/java/list.cfm __________________________________________________ Do You Yahoo!? Yahoo! Finance - Get real-time stock quotes http://finance.yahoo.com To change your JDJList options, please visit: http://www.sys-con.com/java/list.cfm
