Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Rainer Jung
Am 27.02.2015 um 18:07 schrieb Christopher Schultz: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Peter, On 2/27/15 11:21 AM, Peter Irbizon wrote: Hi Chris, here are my dumps http://www.filedropper.com/jvmthreaddump. It looks like it has something to do with memcached. There are a bunch of

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Peter, On 2/27/15 11:21 AM, Peter Irbizon wrote: > Hi Chris, here are my dumps > http://www.filedropper.com/jvmthreaddump. It looks like it has > something to do with memcached. There are a bunch of RUNNABLE threads, but sometimes the term "RUNNABL

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Peter Irbizon
Hi Chris, here are my dumps http://www.filedropper.com/jvmthreaddump. It looks like it has something to do with memcached. 2015-02-27 16:46 GMT+01:00 Christopher Schultz : > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > Peter, > > On 2/27/15 10:41 AM, Peter Irbizon wrote: > > 2015-02-27 1

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Peter, On 2/27/15 10:41 AM, Peter Irbizon wrote: > 2015-02-27 16:32 GMT+02:00 Christopher Schultz > > : How much memory is in this thing? > > I have one with 700 MHz ARM1176JZ, 512MB RAM (model B). By the way > it is working pretty nice :) I tried

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Peter Irbizon
2015-02-27 16:32 GMT+02:00 Christopher Schultz : > How much memory is in this thing? I have one with 700 MHz ARM1176JZ, 512MB RAM (model B). By the way it is working pretty nice :) I tried just to figure it out why only tomcat7 consumes some CPU when all other services are at 0%.

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Антон Мацюк
2015-02-27 16:32 GMT+02:00 Christopher Schultz : > How much memory is in this thing? It varies, 256MB or 512MB for model B, if I remember it right. Have one serving DHCP at home :) - To unsubscribe, e-mail: users-unsubscr...@tomc

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Chuck, On 2/27/15 9:14 AM, Caldarale, Charles R wrote: >> From: Peter Irbizon [mailto:peterirbi...@gmail.com] Subject: Re: >> when idle tomcat runs on 3.9% CPU > >> 1. It is the latest Debian on Raspberry Pi (aka Rasp

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread David kerber
On 2/27/2015 9:14 AM, Caldarale, Charles R wrote: From: Peter Irbizon [mailto:peterirbi...@gmail.com] Subject: Re: when idle tomcat runs on 3.9% CPU 1. It is the latest Debian on Raspberry Pi (aka Raspbian). Hardware is Raspberry Pi. That would seem to fit Chris' postulation pretty

RE: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Caldarale, Charles R
> From: Peter Irbizon [mailto:peterirbi...@gmail.com] > Subject: Re: when idle tomcat runs on 3.9% CPU > 1. It is the latest Debian on Raspberry Pi (aka Raspbian). Hardware is > Raspberry Pi. That would seem to fit Chris' postulation pretty much exactly: > > There is al

Re: when idle tomcat runs on 3.9% CPU

2015-02-27 Thread Peter Irbizon
Hello again, my answers to questions: 1. It is the latest Debian on Raspberry Pi (aka Raspbian). Hardware is Raspberry Pi. 2. Maybe "idle" is not the best word in my case. Yes, app is deployed on server but it is just for this: wait for incoming data over POST and the save it to database. No traffi

Re: when idle tomcat runs on 3.9% CPU

2015-02-24 Thread David kerber
On 2/24/2015 10:16 AM, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Daniel, On 2/24/15 8:01 AM, Daniel Mikusa wrote: On Tue, Feb 24, 2015 at 7:33 AM, Peter Irbizon wrote: Hello, I would like to know if it is normal that tomcat7 runs on 3.9% CPU when idle? I saw

Re: when idle tomcat runs on 3.9% CPU

2015-02-24 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Daniel, On 2/24/15 8:01 AM, Daniel Mikusa wrote: > On Tue, Feb 24, 2015 at 7:33 AM, Peter Irbizon > wrote: > >> Hello, I would like to know if it is normal that tomcat7 runs on >> 3.9% CPU when idle? I saw all other processes are at 0%, only >>

Re: when idle tomcat runs on 3.9% CPU

2015-02-24 Thread Daniel Mikusa
On Tue, Feb 24, 2015 at 7:33 AM, Peter Irbizon wrote: > Hello, > I would like to know if it is normal that tomcat7 runs on 3.9% CPU when > idle? I saw all other processes are at 0%, only tomcat7 is always at least > 3.9%. > 1.) What's your system like? How many CPUs / cores? Is it a VM or hard

Re: when idle tomcat runs on 3.9% CPU

2015-02-24 Thread John D. Ament
When you say idle, is there an application deployed to tomcat, or is it just the bare app server with nothing deployed? On Tue Feb 24 2015 at 7:35:31 AM Peter Irbizon wrote: > Hello, > I would like to know if it is normal that tomcat7 runs on 3.9% CPU when > idle? I saw all other processes are a

when idle tomcat runs on 3.9% CPU

2015-02-24 Thread Peter Irbizon
Hello, I would like to know if it is normal that tomcat7 runs on 3.9% CPU when idle? I saw all other processes are at 0%, only tomcat7 is always at least 3.9%.