G1gc compaction algorithm
Yu Zhang
yu.zhang at oracle.com
Mon Oct 27 22:59:41 UTC 2014
I am not allowed to download anything from Zing. But Thanks for the update.
Thanks,
Jenny
On 10/27/2014 3:54 PM, Martin Makundi wrote:
> Hi!
>
> It is not open source, so source is ofcourse not available.
>
> You can ask for evaluation version if you want to run the jvm against
> your pre-existing test cases, so you can see for yourself how it performs.
>
> My experience is very positive, practically all problems are gone and
> I spend zero time tuning it.
>
> This is quite significant considering that I would previously spend
> couple hours each day tuning and analyzing g1gc, quite a cost saving
> 20 days per month couple hours of work.
>
> Most significant benefits are:
> - no tuning needed
> - no Full GC:s any more, longest delays are couple of milliseconds (!!)
> - it has built in monitoring (zvision)
> - http://www.azulsystems.com/products/zing/technical-case
>
> My life has changed from day-in-day-out dabbling in quicksand into
> resting on a hammock, so I really recommend trying out Azul's Zing and
> learning from it.
>
> **
> Martin
>
> 2014-10-28 0:07 GMT+02:00 Yu Zhang <yu.zhang at oracle.com
> <mailto:yu.zhang at oracle.com>>:
>
> Martin,
>
> It turns out I am not allowed to download or read the source of
> Zing. I can only read some papers on it.
>
> How is your experience with Zing?
>
> Thanks,
> Jenny
>
> On 10/21/2014 8:41 PM, Martin Makundi wrote:
>> Great.
>>
>> Please let me know what your evaluation experience is, from
>> professional point of view.
>>
>> **
>> Martin
>>
>> 2014-10-22 6:17 GMT+03:00 Yu Zhang <yu.zhang at oracle.com
>> <mailto:yu.zhang at oracle.com>>:
>>
>> Martin,
>>
>> Thanks for letting us know. I will give it a try.
>>
>> Thanks,
>> Jenny
>>
>> On 10/21/2014 7:44 PM, Martin Makundi wrote:
>>> Hi!
>>>
>>> We are currently evaluating Azul System's Zing jvm.
>>>
>>> Have you tried it out?
>>>
>>> With Zing our Gc overhead is less than 5% and maximum delays
>>> less than 20 milliseconds.
>>>
>>> Oh boy, it's beautiful, calm and collected, fully automatic. ;)
>>>
>>>
>>>
>>> **
>>> Martin
>>
>>
>
>
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