On 28/12/17 10:06, Olaf Kock wrote:
>
> On 27.12.2017 23:16, Eric Robinson wrote:
>>> I mean A is java8 and tomcat8.. so make a C that is tomcat6 and java8
>> I don't think so. This is a requirement of the software company whose
>> application solution we use. They are requiring us to move to tomc
On Thu, Dec 28, 2017 at 3:36 PM, Olaf Kock wrote:
>
> On 27.12.2017 23:16, Eric Robinson wrote:
>>>
>>> I mean A is java8 and tomcat8.. so make a C that is tomcat6 and java8
>>
>> I don't think so. This is a requirement of the software company whose
>> application solution we use. They are requiri
On 27.12.2017 23:16, Eric Robinson wrote:
I mean A is java8 and tomcat8.. so make a C that is tomcat6 and java8
I don't think so. This is a requirement of the software company whose
application solution we use. They are requiring us to move to tomcat 8 with jdk
1.8. If we try to mix tomcat8 w
> > More heap or more native memory?
> >
>
> With the exact same Xms and Xmx settings, I get vastly different resident and
> virtual image sizes from the Linux ps command.
>
>
> tomcatA: jdk1.8.0_152, res: 694312, virt: 5045084
> tomcatB: jdk1.6.0_21, res: 332840, virt: 3922656
Op 23 dec. 2017 09:27 schreef "Johan Compagner" :
Op 22 dec. 2017 21:02 schreef "Eric Robinson" :
>
> More heap or more native memory?
>
With the exact same Xms and Xmx settings, I get vastly different resident
and virtual image sizes from the Linux ps command.
tomcatA: jdk1.8.0_152
Op 22 dec. 2017 21:02 schreef "Eric Robinson" :
>
> More heap or more native memory?
>
With the exact same Xms and Xmx settings, I get vastly different resident
and virtual image sizes from the Linux ps command.
tomcatA: jdk1.8.0_152, res: 694312, virt: 5045084
tomcatB: jdk1.6
On 22.12.2017 21:02, Eric Robinson wrote:
With the exact same Xms and Xmx settings, I get vastly different
resident and virtual image sizes from the Linux ps command.
tomcatA: jdk1.8.0_152, res: 694312, virt: 5045084
tomcatB: jdk1.6.0_21, res: 332840, virt: 3922656
-Xmx is
> Eric,
>
> Just curious how much ram do you have in the server and cpu resources.
>
> #free -m and # cat /proc/cpuinfo | egrep 'cores|processor'
>
> (Not to insult your intelligence , I am just specifying what I was curious to
> see)
>
> And it's always easier to copy/paste than to think.
>
: Eric Robinson [mailto:eric.robin...@psmnv.com]
Sent: Friday, December 22, 2017 2:59 PM
To: Tomcat Users List
Subject: RE: Is it Normal for Tomcat 8 to Use 20-80% More Memory Than
Tomcat 6?
> > From: Eric Robinson [mailto:eric.robin...@psmnv.com]
> > Subject: RE: Is it Normal for Tomcat
>
> More heap or more native memory?
>
With the exact same Xms and Xmx settings, I get vastly different resident and
virtual image sizes from the Linux ps command.
tomcatA: jdk1.8.0_152, res: 694312, virt: 5045084
tomcatB: jdk1.6.0_21, res: 332840, virt: 3922656
--Eric
-
> > From: Eric Robinson [mailto:eric.robin...@psmnv.com]
> > Subject: RE: Is it Normal for Tomcat 8 to Use 20-80% More Memory Than
> Tomcat 6?
>
> > if JVM instance "A" is configured as follows on server 1 under tomcat6/jdk
> 1.6, then
> > instance &qu
> From: Eric Robinson [mailto:eric.robin...@psmnv.com]
> Subject: RE: Is it Normal for Tomcat 8 to Use 20-80% More Memory Than
Tomcat 6?
> if JVM instance "A" is configured as follows on server 1 under tomcat6/jdk
1.6, then
> instance "A" on server 2 is configure
, December 22, 2017 2:04 PM
To: Tomcat Users List
Subject: RE: Is it Normal for Tomcat 8 to Use 20-80% More Memory Than Tomcat
6?
> On 22.12.2017 13:48, Eric Robinson wrote:
> > We have multiple JVMs deployed on two identical Linux servers. Each server
> has 60 JVMs. Until today, both servers were running Tomcat6 with JDK 1.6.
> Today we upgraded one of the servers to Tomcat 8 with JDK 1.8. Now the JVMs
> on the Tomcat 8 serv
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Eric,
On 12/22/17 7:48 AM, Eric Robinson wrote:
> We have multiple JVMs deployed on two identical Linux servers.
> Each server has 60 JVMs. Until today, both servers were running
> Tomcat6 with JDK 1.6. Today we upgraded one of the servers to
> Tomc
On 22.12.2017 13:48, Eric Robinson wrote:
We have multiple JVMs deployed on two identical Linux servers. Each server has
60 JVMs. Until today, both servers were running Tomcat6 with JDK 1.6. Today we
upgraded one of the servers to Tomcat 8 with JDK 1.8. Now the JVMs on the
Tomcat 8 server are
We have multiple JVMs deployed on two identical Linux servers. Each server has
60 JVMs. Until today, both servers were running Tomcat6 with JDK 1.6. Today we
upgraded one of the servers to Tomcat 8 with JDK 1.8. Now the JVMs on the
Tomcat 8 server are each using between 20-80% more memory than t
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