Re: How often do you bounce your apps?
Re: How often do you bounce your apps?
- Subject: Re: How often do you bounce your apps?
- From: Ken Anderson via Webobjects-dev <email@hidden>
- Date: Wed, 5 Aug 2020 10:37:13 -0400
I never bounce them - even with EOF ;)
> On Aug 5, 2020, at 07:07, Jesse Tayler via Webobjects-dev
> <email@hidden> wrote:
>
> What do you use to keep an eye on memory? JAVA has such an old-school
> approach with the VM I use AWS and really don’t have any good automated
> visualizing report on how instances or JAVA is running under the hood.
>
> My apps seem to run for a long time as a few times my scheduler has failed
> and they racked up 10X or even 100X normal sessions, but who knows what the
> user patterns were really — I have had to increase my JAVA VM and set memory
> stuff from JavaMonitor to keep things sane.
>
>
>
>> On Aug 5, 2020, at 3:35 AM, Jérémy DE ROYER via Webobjects-dev
>> <email@hidden> wrote:
>>
>> Hi Aaron,
>>
>> (I’m still using EOF) and, for the main apps, I bounce every morning.
>>
>> After updates I sometimes forget to activate the schedules without any
>> problems… but I’m used to do it in the pasts where I had a lot of meomry
>> leaks so I still do it.
>>
>> Jérémy
>>
>>> Le 5 août 2020 à 00:04, Hugi Thordarson via Webobjects-dev
>>> <email@hidden> a écrit :
>>>
>>> Never. Uptime on my apps is usually weeks or months.
>>>
>>> Cycled regularly when I used EOF though. That thing leaks.
>>>
>>> - hugi
>>>
>>>
>>>
>>>> On 4 Aug 2020, at 21:31, Aaron Rosenzweig via Webobjects-dev
>>>> <email@hidden> wrote:
>>>>
>>>> Personally I feel better bouncing my .woa instances daily. Even if it is a
>>>> small site I have at least two instances and I gracefully cycle them on a
>>>> daily schedule. I feel better knowing that it is fresh every morning for
>>>> the new day.
>>>>
>>>> On the other hand, I could see an argument that a java app shouldn’t have
>>>> any memory leaks. The garbage collector should get everything. If it
>>>> cannot do so, then you’ve got something messed up in your app that you
>>>> should track down and rectify. So maybe it’s better to just leave your
>>>> .woa instances running forever until the next redeployment to get new
>>>> features.
>>>>
>>>> What does the community do? Do you cycle often (daily, twice per day, or
>>>> once per week) or do you leaving your instances running without a
>>>> scheduled restart?
>>>>
>>>> Thanks to all those who chime in :-)
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