Aggregate 1.4.5 - stability issue

Hi All,

We are having some issues with aggregate stability. This is the error we
are seeing:

Catalina.out

SEVERE: An exception or error occurred in the container during the request
processing

java.lang.OutOfMemoryError: PermGen space

Does anyone have an info on this, could it be a memory leak or something
like that? We've added more memory to the permgen but it didn't seem to
help.

Thanks

Jason

Hi Jason,

How much memory is currently allocated? Is the out of memory message
correlated to any known action (e.g., uploading a big form,
downloading a big CSV)?

Yaw

··· -- Need ODK consultants? Nafundi provides form design, server setup, in-field training, and software development for ODK. Go to https://nafundi.com to get started.

On Thu, Feb 4, 2016 at 6:56 PM, Jason Ives jasives@gmail.com wrote:

Hi All,

We are having some issues with aggregate stability. This is the error we
are seeing:

Catalina.out

SEVERE: An exception or error occurred in the container during the request
processing

java.lang.OutOfMemoryError: PermGen space

Does anyone have an info on this, could it be a memory leak or something
like that? We've added more memory to the permgen but it didn't seem to
help.

Thanks

Jason

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Hi Yaw,

Thanks for the reply.

In terms of actions, not really. We usually see it when we go to upload a
new version or something, so it is before significant structural changes
not after. A restart of Tomcat will get rid of the issue for a couple of
hours, a restart of the server will get rid of it for a couple of days.

The server has 12GB of RAM, and the max permsize is set to 4096m.

Jason

··· On Wednesday, February 10, 2016 at 8:24:29 AM UTC-5, Yaw Anokwa wrote: > > Hi Jason, > > How much memory is currently allocated? Is the out of memory message > correlated to any known action (e.g., uploading a big form, > downloading a big CSV)? > > Yaw > -- > Need ODK consultants? Nafundi provides form design, server setup, > in-field training, and software development for ODK. Go to > https://nafundi.com to get started. > > On Thu, Feb 4, 2016 at 6:56 PM, Jason Ives <jas...@gmail.com > wrote: > > Hi All, > > > > We are having some issues with aggregate stability. This is the error > we > > are seeing: > > > > Catalina.out > > > > SEVERE: An exception or error occurred in the container during the > request > > processing > > > > java.lang.OutOfMemoryError: PermGen space > > > > > > Does anyone have an info on this, could it be a memory leak or something > > like that? We've added more memory to the permgen but it didn't seem to > > help. > > > > > > Thanks > > > > Jason > > > > -- > > -- > > Post: opend...@googlegroups.com > > Unsubscribe: opendatakit...@googlegroups.com > > Options: http://groups.google.com/group/opendatakit?hl=en > > > > --- > > You received this message because you are subscribed to the Google > Groups > > "ODK Community" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to opendatakit...@googlegroups.com . > > For more options, visit https://groups.google.com/d/optout. >

If this is your own server, it should clear by restarting the server
(stopping and starting it).

How quickly after restarting do you get this PermGen error?

Also, try a different JVM and/or Java installation. There are also switches
to use server-optimized garbage collectors which may avoid this issue.

Long-running servers will slowly grow their PermGen space. It is quite
common to set up a cron job to bounce your Java webserver in the wee hours
of the morning when nobody will notice so that you don't have this issue.

··· On Wed, Feb 10, 2016 at 10:10 AM, Jason Ives wrote:

Hi Yaw,

Thanks for the reply.

In terms of actions, not really. We usually see it when we go to upload a
new version or something, so it is before significant structural changes
not after. A restart of Tomcat will get rid of the issue for a couple of
hours, a restart of the server will get rid of it for a couple of days.

The server has 12GB of RAM, and the max permsize is set to 4096m.

Jason

On Wednesday, February 10, 2016 at 8:24:29 AM UTC-5, Yaw Anokwa wrote:

Hi Jason,

How much memory is currently allocated? Is the out of memory message
correlated to any known action (e.g., uploading a big form,
downloading a big CSV)?

Yaw

Need ODK consultants? Nafundi provides form design, server setup,
in-field training, and software development for ODK. Go to
https://nafundi.com to get started.

On Thu, Feb 4, 2016 at 6:56 PM, Jason Ives jas...@gmail.com wrote:

Hi All,

We are having some issues with aggregate stability. This is the error
we
are seeing:

Catalina.out

SEVERE: An exception or error occurred in the container during the
request
processing

java.lang.OutOfMemoryError: PermGen space

Does anyone have an info on this, could it be a memory leak or
something
like that? We've added more memory to the permgen but it didn't seem
to
help.

Thanks

Jason

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Groups
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--
Mitch Sundt
Software Engineer
University of Washington
mitchellsundt@gmail.com