Re: [mapguide-users] Memory leak with MGOS 4 Beta 1

2024-02-03 Thread Jackie Ng via mapguide-users
Ok failing that, I'll pencil in a memory leak sweep in the beta 2 dev cycle
for the King Oracle provider just like I did previously for the GDAL
provider.

https://trac.osgeo.org/fdo/ticket/1005

- Jackie

On Sat, 3 Feb 2024 at 06:12, David Bowen  wrote:

> We've looked through the access.log but nothing stands out in the
> preceding activity. There's nothing specific during the memory ramp up
> period that we don't see at other times.
>
> David
>
> On Wed, Jan 31, 2024 at 12:01 AM Jackie Ng via mapguide-users <
> mapguide-users@lists.osgeo.org> wrote:
>
>> Could you correlate the time period of 11.15am - 11.45am (where the
>> memory usage ramps up) with entries in your access.log and see which
>> operations are involved?
>>
>> - Jackie
>>
>> You wrote:
>>
>> Hello Pierre,
>>
>> The server is running Windows 2022 Standard, we're using Apache Server and
>> Oracle database. There aren't any error messages generated during the
>> memory leak. We've monitored the Memory usage on this server and notice
>> that memory consumption increases during the incidents (image 1). We tried
>> turning on/off layers, while monitoring the memory usage, which is how we
>> figured out the CLOBs issue but we haven't been able to figure out what's
>> causing the remaining memory leak.
>>
>>
>> Image 1: percent memory utilization on the server showing the increase
>> until the MapGuide services become unresponsive at the peak and have to be
>> restarted.
>> [image: image.png]
>>
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>> mapguide-users@lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>

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Re: [mapguide-users] Memory leak with MGOS 4 Beta 1

2024-02-02 Thread David Bowen via mapguide-users
We've looked through the access.log but nothing stands out in the preceding
activity. There's nothing specific during the memory ramp up period that we
don't see at other times.

David

On Wed, Jan 31, 2024 at 12:01 AM Jackie Ng via mapguide-users <
mapguide-users@lists.osgeo.org> wrote:

> Could you correlate the time period of 11.15am - 11.45am (where the memory
> usage ramps up) with entries in your access.log and see which operations
> are involved?
>
> - Jackie
>
> You wrote:
>
> Hello Pierre,
>
> The server is running Windows 2022 Standard, we're using Apache Server and
> Oracle database. There aren't any error messages generated during the
> memory leak. We've monitored the Memory usage on this server and notice
> that memory consumption increases during the incidents (image 1). We tried
> turning on/off layers, while monitoring the memory usage, which is how we
> figured out the CLOBs issue but we haven't been able to figure out what's
> causing the remaining memory leak.
>
>
> Image 1: percent memory utilization on the server showing the increase
> until the MapGuide services become unresponsive at the peak and have to be
> restarted.
> [image: image.png]
>
> ___
> mapguide-users mailing list
> mapguide-users@lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/mapguide-users
>
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Re: [mapguide-users] Memory leak with MGOS 4 Beta 1

2024-01-30 Thread Jackie Ng via mapguide-users
Could you correlate the time period of 11.15am - 11.45am (where the memory
usage ramps up) with entries in your access.log and see which operations
are involved?

- Jackie

You wrote:

Hello Pierre,

The server is running Windows 2022 Standard, we're using Apache Server and
Oracle database. There aren't any error messages generated during the
memory leak. We've monitored the Memory usage on this server and notice
that memory consumption increases during the incidents (image 1). We tried
turning on/off layers, while monitoring the memory usage, which is how we
figured out the CLOBs issue but we haven't been able to figure out what's
causing the remaining memory leak.


Image 1: percent memory utilization on the server showing the increase
until the MapGuide services become unresponsive at the peak and have to be
restarted.
[image: image.png]
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Re: [mapguide-users] Memory leak with MGOS 4 Beta 1

2024-01-30 Thread David Bowen via mapguide-users
 Hello Pierre,

The server is running Windows 2022 Standard, we're using Apache Server and
Oracle database. There aren't any error messages generated during the
memory leak. We've monitored the Memory usage on this server and notice
that memory consumption increases during the incidents (image 1). We tried
turning on/off layers, while monitoring the memory usage, which is how we
figured out the CLOBs issue but we haven't been able to figure out what's
causing the remaining memory leak.


Image 1: percent memory utilization on the server showing the increase
until the MapGuide services become unresponsive at the peak and have to be
restarted.
[image: image.png]

On Tue, Jan 30, 2024 at 9:08 AM Sympatico 
wrote:

> Hi,
>
> Please give more détails about the problem and your environment? Operating
> system, Web server, database server for the tables, error messages, how did
> you determine that the problem is a memory leak ,...?
>
> Regards
>
> Pierre
>
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Re: [mapguide-users] Memory leak with MGOS 4 Beta 1

2024-01-30 Thread Sympatico via mapguide-users
Hi, Please give more détails about the problem and your environment? Operating system, Web server, database server for the tables, error messages, how did you determine that the problem is a memory leak ,...?RegardsPierre
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[mapguide-users] Memory leak with MGOS 4 Beta 1

2024-01-30 Thread David Bowen via mapguide-users
Hello,

Has anyone else encountered a memory leak issue with MGOS 4 Beta 1? A lot
of the memory leak seemed to be related to tables that contained CLOBs, but
we've removed the CLOBs and the memory leak issue still sporadically
happens.

The leak results with the MapGuide service crashing and having to be
restarted.

Thanks,
David
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