RE: too many java processes ???
If you are having any problems with memory you can set the amount of memory it should consume by using these options with java command(on Linux). Add add these options read the tomat.sh file. -Xmssizeset initial Java heap size -Xmxsizeset maximum Java heap size -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Friday, April 06, 2001 2:06 PM To: [EMAIL PROTECTED] Subject: Re: too many java processes ??? Hi, Are you using Multi-threaded Applications??? If so, this would be natural...;-) With the Linux Operating System... Threads are actually reported as being processes...;-) Try using top or ps -aux and add up the memory usage of the processes...;-) However, this does appear to be quite odd, if you have just run tomcat and checked out the number of process running right away...;-( What version of the Linux Kernel are you using??? Cheers, John Clark kreso wrote: When we run tomcat, it opens about 30 java processes and it takes a lot (almost all) of our 128 MB memory. Is that supposed to be? We are running it on linux. Processes look something like this... root 11077 11049 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11078 11077 0 Apr05 ?00:00:12 /usr/java/jdk1.3/bin/i386/native root 11079 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11080 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11081 11077 0 Apr05 ?00:00:04 /usr/java/jdk1.3/bin/i386/native root 11082 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11083 11077 0 Apr05 ?00:00:01 /usr/java/jdk1.3/bin/i386/native root 11084 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11085 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11086 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11087 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11088 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11089 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11090 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11091 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11092 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11093 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11094 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11095 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11096 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11097 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11098 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11099 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11100 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11101 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11102 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11103 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11104 11077 0 Apr05 ?00:00:00 /usr/java/ root 11105 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11106 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11107 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11108 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11109 11077 0 Apr05 ?00:00:01 /usr/java/jdk1.3/bin/i386/native root 0 11077 0 Apr05 ?00:00:02 /usr/java/jdk1.3/bin/i386/native root 1 11077 0 Apr05 ?00:00:06 /usr/java/jdk1.3/bin/i386/native root 2 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 4 11077 0 Apr05 ?00:00:07 /usr/java/jdk1.3/bin/i386/native? please let us know how we can limit so it doesn't use whole our memory... thanks -- /) John Clark Naldoza y Lopez (\ / )Software Design Engineer II ( \ _( (__ Web-Application Development_) )_ (((\ \ /_Cable Modem Network Management System _\ / /))) ( \_/ / NEC Telecom Software Phils., Inc. \ \_/ ) \ / \ / \_/ phone: (+63 32) 233-9142 loc. 3112\_/ / / cellphone: (+63 919) 399-4742 \ \ / / email: [EMAIL PROTECTED]\ \
Re: too many java processes ???
Hi, Are you using Multi-threaded Applications??? If so, this would be natural...;-) With the Linux Operating System... Threads are actually reported as being processes...;-) Try using top or ps -aux and add up the memory usage of the processes...;-) However, this does appear to be quite odd, if you have just run tomcat and checked out the number of process running right away...;-( What version of the Linux Kernel are you using??? Cheers, John Clark kreso wrote: When we run tomcat, it opens about 30 java processes and it takes a lot (almost all) of our 128 MB memory. Is that supposed to be? We are running it on linux. Processes look something like this... root 11077 11049 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11078 11077 0 Apr05 ?00:00:12 /usr/java/jdk1.3/bin/i386/native root 11079 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11080 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11081 11077 0 Apr05 ?00:00:04 /usr/java/jdk1.3/bin/i386/native root 11082 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11083 11077 0 Apr05 ?00:00:01 /usr/java/jdk1.3/bin/i386/native root 11084 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11085 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11086 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11087 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11088 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11089 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11090 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11091 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11092 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11093 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11094 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11095 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11096 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11097 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11098 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11099 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11100 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11101 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11102 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11103 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11104 11077 0 Apr05 ?00:00:00 /usr/java/ root 11105 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11106 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11107 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11108 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11109 11077 0 Apr05 ?00:00:01 /usr/java/jdk1.3/bin/i386/native root 0 11077 0 Apr05 ?00:00:02 /usr/java/jdk1.3/bin/i386/native root 1 11077 0 Apr05 ?00:00:06 /usr/java/jdk1.3/bin/i386/native root 2 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 4 11077 0 Apr05 ?00:00:07 /usr/java/jdk1.3/bin/i386/native? please let us know how we can limit so it doesn't use whole our memory... thanks -- /) John Clark Naldoza y Lopez (\ / )Software Design Engineer II ( \ _( (__ Web-Application Development_) )_ (((\ \ /_Cable Modem Network Management System _\ / /))) ( \_/ / NEC Telecom Software Phils., Inc. \ \_/ ) \ / \ / \_/ phone: (+63 32) 233-9142 loc. 3112\_/ / / cellphone: (+63 919) 399-4742 \ \ / / email: [EMAIL PROTECTED]\ \
Re: too many java processes ???
yes, the processes are the right away... right after I start tomcat we are using bash thanks, plesae let me know if you have more advice - Original Message - From: "John Clark L. Naldoza" [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Friday, April 06, 2001 4:36 AM Subject: Re: too many java processes ??? Hi, Are you using Multi-threaded Applications??? If so, this would be natural...;-) With the Linux Operating System... Threads are actually reported as being processes...;-) Try using top or ps -aux and add up the memory usage of the processes...;-) However, this does appear to be quite odd, if you have just run tomcat and checked out the number of process running right away...;-( What version of the Linux Kernel are you using??? Cheers, John Clark kreso wrote: When we run tomcat, it opens about 30 java processes and it takes a lot (almost all) of our 128 MB memory. Is that supposed to be? We are running it on linux. Processes look something like this... root 11077 11049 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11078 11077 0 Apr05 ?00:00:12 /usr/java/jdk1.3/bin/i386/native root 11079 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11080 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11081 11077 0 Apr05 ?00:00:04 /usr/java/jdk1.3/bin/i386/native root 11082 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11083 11077 0 Apr05 ?00:00:01 /usr/java/jdk1.3/bin/i386/native root 11084 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11085 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11086 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11087 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11088 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11089 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11090 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11091 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11092 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11093 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11094 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11095 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11096 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11097 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11098 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11099 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11100 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11101 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11102 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11103 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11104 11077 0 Apr05 ?00:00:00 /usr/java/ root 11105 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11106 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11107 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11108 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 11109 11077 0 Apr05 ?00:00:01 /usr/java/jdk1.3/bin/i386/native root 0 11077 0 Apr05 ?00:00:02 /usr/java/jdk1.3/bin/i386/native root 1 11077 0 Apr05 ?00:00:06 /usr/java/jdk1.3/bin/i386/native root 2 11077 0 Apr05 ?00:00:00 /usr/java/jdk1.3/bin/i386/native root 4 11077 0 Apr05 ?00:00:07 /usr/java/jdk1.3/bin/i386/native? please let us know how we can limit so it doesn't use whole our memory... thanks -- /) John Clark Naldoza y Lopez (\ / )Software Design Engineer II ( \ _( (__ Web-Application Development_) )_ (((\ \ /_Cable Modem Network Management System _\ / /))) ( \_/ / NEC Telecom Software Phils., Inc. \ \_/ ) \ / \ / \_/ phone: (+63 32) 233-9142 loc. 3112\_/ / / cellphone: (+63 919) 399-4742 \ \ / / email: [EMAIL PROTECTED]\ \
