Thanks MV-dev1 for your inputs regarding the issue !

@OrientDB, Yes I feel exactly the same !!

On Tuesday, 9 June 2015 16:09:08 UTC+5:30, MV-dev1 wrote:
>
> Hello again Kapil.
>
> I wrote a bug related to this last night -- see 
> https://github.com/orientechnologies/orientdb/issues/4327
>
> GC not correcting on subsquent calls after 'OutOfMemoryError: GC overhead 
> limit exceeded' #4327 
>
>    - I did mention that I was unable to DELETE as well
>
>
> My problem got worse because once I started getting the GC limit exceeded 
> errors than I couldn't even close the database.  Not sure if you're seeing 
> this?
>
> Also, noted there is how I added a *LIMIT 10000* to my CREATE queries so 
> that I didn't experience the problem as quickly.  You can probably use the 
> same syntax for your DELETE with a SELECT.
>
> Finally, I read some threads which suggested increasing RAM and swap space 
> limits, specifically...
>
>    - set MAXDISKCACHE=8192  (I tried 8192)
>    - set MAXHEAP=-Xmx512m  (I tried 1024 but still had the problem)
>
> You can make these changes in your server.[bat/sh] and/or console.[bat/sh].
>
> *600k records isn't really that big in real world scenarios, right?*
>
> My feedback to the Orient dev team...
>
> This product is one of the best things I've seen since OOP was added to 
>> C++ in 1989!  I LOVE THE IDEAS!   But, sadly, it's not ready yet for a real 
>> production deployment as I seem to be hitting landmine bugs at every turn.
>>
>> *I'm personally committed to try and help make this succeed -- I'll soon 
>> be digging into the code and proposing my own bug fixes instead of just 
>> complaining without being useful.*
>>
>

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