Yeah, the problem /should/ be gone, as in production you would have resource polling turned off, which is the cause of the problem in the first place.
Eelco On 4/12/06, Tom Desmet <[EMAIL PROTECTED]> wrote: > > > After switching to production mode, the problem does not seem to appear any > more at first sight. > As the problem cannot be simulated by carrying out a specific action, but > only occurs after a while, > I cannot confirm that it does not re-occur in production mode any more. > Again I have monitored file usage in production mode, and it seems that > indeed at this moment, > the wicket main jar file is not opened multiple times as in development mode. > Opposed to the main jar, the extension jar has a growing number of file > handles. > Right now I cannot tell if this will make the problem re-occur. > > I'll keep you posted on future experience. > > Thank you for the advice! > > Tom Desmet > > > > > "Johan Compagner" <[EMAIL PROTECTED]> > Verzonden door: [EMAIL PROTECTED] > > 11/04/2006 15:51 > > Antwoord a.u.b. aan > [email protected] > > > Aan [email protected] > > Cc > > > Onderwerp Re: [Wicket-user] Wicket 2 (beta 3) and Resin 3.0.18 on SuSE 9.3 > FileNotFoundException Too many open files > > > > > > > > When you set it to deployment mode what happens then? > > If you want markup polling to see changes do set the > public void setResourcePollFrequency(final Duration resourcePollFrequency) > > to a higher number like 10 seconds.. > > johan > > > On 4/11/06, Tom Desmet <[EMAIL PROTECTED]> wrote: > > Hi all, > > On my company, we have an issue with wicket 2.0 beta 3 and Resin 3.0.18. > After resin is active for a while, a stack trace occurs in the logfile with > the following exception ... > FileNotFoundException (Too many open files). The exception occurs multiple > times. > We have tested with our own application, and afterwards also with a clean > resin installation with only the wicket sample application. > In both cases the problem occurs. > > We are using SuSE 9.3 ( Linux linux01 2.6.11.4-21.7-smp #1 SMP Thu Jun 2 > 14:23:14 UTC 2005 x86_64 x86_64 x86_64 GNU/Linux ) > on an intel xeon. > > We are using Sun JRE: > java version "1.5.0_06" > Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05) > Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_06-b05, mixed mode) > > Problem also occurs on JRockit: > java version "1.5.0_04" > Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05) > BEA JRockit(R) (build R26.0.0-188-52875-1.5.0_04-20051110-0920-linux-x86_64, > ) > > When investigating open file handles with lsof, it seems that the wicket jar > files have a very high amount of open file handles (+/- 1000). > (I think the problem occurs when more than 1024 files are opened > simultaneously) > > All these file handles are allocated to the wicket jar files. > > We have other resin instances running without wicket, and there the > phenomenon does not occur, > so it is probably related to the combination Resin / Wicket. > > > Contents of /proc/sys/fs/file-max > 203357 > > Contents of /proc/sys/fs/file-nr > 5835 0 203357 > > Alle entries in /etc/security/limits.conf are commented out. > Resin is running as user root for testing purposes. > > When investigating open file handles on other files, no extremely high file > usage on other processes is detected. > Does someone have a clue what could be going on here? Has someone > experienced something similar? > > After googling for the problem, I did not bump in any eventual solution. All > help would be welcome. > Thanks in advance for any reaction. > > Tom Desmet > > > ____________________________________________________________________________________________________________________________________ > > ATTENTION !! > > This email and any files transmitted with it are confidential and intended > solely for the use of the individual or entity to whom they are addressed. > If you are not the intended recipient of this message you are hereby > notified that any use, distribution or reproduction of this message and any > files is prohibited. > If you have received this email in error please notify the system manager by > sending this email to [EMAIL PROTECTED] . > Any views expressed in this email are those of the individual sender and may > not necessarily reflect the views of TVH - Group Thermote & Vanhalst. > > This footnote also confirms that this email message has been swept by our > virus-scanning software for the presence of computer viruses. > > ____________________________________________________________________________________________________________________________________ > > ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. 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