[Glass] Safe way to interrupt/stop a GC?

James Foster via Glass glass at lists.gemtalksystems.com
Wed Feb 25 10:23:00 PST 2015


Using statmonitor data in vsd, look at the ProgressCount and compare it to the ProgressCount from a recent run that completed.

James 

> On Feb 25, 2015, at 10:16 AM, Thierry Thelliez <thierry.thelliez.tech at gmail.com> wrote:
> 
> Thanks for the quick answer.
> 
> Before I kill the process, is there a way to know the % GC completion?  In other words I would like to know if the process is about to complete or if we still have a significant amount of waiting time in front of us.
> 
> 
> Thierry
> 
> On Wed, Feb 25, 2015 at 11:04 AM, James Foster <james.foster at gemtalksystems.com <mailto:james.foster at gemtalksystems.com>> wrote:
> Yes, you may kill the process. GemStone will recognize the loss of the process and do appropriate cleanup.
> 
> James
> 
>> On Feb 25, 2015, at 10:03 AM, Thierry Thelliez via Glass <glass at lists.gemtalksystems.com <mailto:glass at lists.gemtalksystems.com>> wrote:
>> 
>> Hello,
>> 
>> Due to an hardware migration mistake on our side, our Garbage collection suddenly takes too long.  The VM got moved from an SSD to a RAID 10 with fastcache on top of it.  But that ends up not being a good choice.
>> 
>> What is the safest way to interrupt a GC simply started with:
>> SystemRepository markForCollection.
>> 
>> Can I just kill the process?  That's under the old GLASS appliance running 2.4.  The GC has been running for 8h now.
>> 
>> Thanks,
>> Thierry
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> 
> 

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