Sylvain,
About your issue,

So if you create and delete 50 000 records every night, it means that every
night you lose 50 * 12 = 600 kB of disk space , so for the 2 years it will
be 600 * 365 = 420 Mb

I took 2 years because I think we come up with space reuse solution till
this time :-).

Is it noticeable for your application ?



On Mon, Jan 27, 2014 at 3:24 PM, Sylvain Spinelli <
[email protected]> wrote:

>  For a customer, I have a use case where more than 50000 records are
> deleted and re-created every night by batch. Not reuse RID can be a problem
> here.
>
> Ideally I think we should have a customizable interface "RidFactory" with
> 3 default implementations : "never reuse", "reuse immediately", "reuse
> later" (means reuse after a reasonable delay, 1 day for example).
>
> My 2 cents contribution ;)
>
>
> Sylvain
>
>
> Le 27/01/2014 13:14, Giraldo Rosales a écrit :
>
> Ah. Ok. Saw your concerns. Will trust them.
>
> I was thinking of something less durable like "votes" or "likes" in a
> database. Let's say you get a couple thousand votes and then start a new
> poll. That old, deleted, poll is just wasted RIDs.
>  On Jan 27, 2014 7:09 AM, "Andrey Lomakin" <[email protected]>
> wrote:
>
>> Giraldo,
>> It is controversial issues, there are doubts that rid reuse will reduce
>> ability to scale database also local storage will be deprecated soon.
>>
>>  What is your problem with RID reuse ?
>>
>>
>>
>> On Mon, Jan 27, 2014 at 1:45 PM, Giraldo Rosales <[email protected]>wrote:
>>
>>> Yes. I read this. Great  documentation on plocal storage but what about
>>> local storage? Does it handle deletions in the same way? I couldn't find
>>> documentation on local deletions.
>>>
>>> I also saw a request in this discussion about adding a setting to plocal
>>> to reuse RIDs. Was not sure if that request was implemented. I know, as of
>>> the latest build, local reuses and plocal doesn't. I was interested in
>>> reusing RIDs in plocal.
>>>
>>> Thanks!
>>>   On Jan 27, 2014 5:01 AM, "Andrey Lomakin" <[email protected]>
>>> wrote:
>>>
>>>>  Hi Giraldo,
>>>> Could you take a look here
>>>> https://github.com/orientechnologies/orientdb/wiki/plocal-storage-components#wiki-cluster
>>>>
>>>>
>>>>
>>>> On Mon, Jan 27, 2014 at 8:27 AM, Giraldo Rosales <[email protected]>wrote:
>>>>
>>>>> Has there been an official update to the reuse issue in plocal? Is
>>>>> there a setting to reuse an RID in plocal without storing the deleted
>>>>> records permanently? Also does local store in this way? Reusing RIDs but
>>>>> storing the deleted records permanently? Or does local reuse RIDs and keep
>>>>> clean by removing deleted records?
>>>>>
>>>>> Thanks!
>>>>>
>>>>> --
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>>>>
>>>>
>>>>  --
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>>>> Andrey Lomakin.
>>>>
>>>> Orient Technologies
>>>> the Company behind OrientDB
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Best regards,
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Orient Technologies
the Company behind OrientDB

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