[tao-users] ORB maximum data transfer size

[Siddharth Kulkarni]

Thanks Omid, for the pin point answer.

Thanks & Regards
Siddharth

On 8/30/16, omid shahraki <dreamstechgroup at gmail.com> wrote:
> Hi guys,
>
> GIOP supports message size up to 4Gb plus fragmentation in version 1.1. You
> can check GIOP header documentation for more info.
>
> Bests,
> Omid Shahraki
> On 30 Aug 2016 11:09, "Phil Mesnier" <mesnierp at ociweb.com> wrote:
>
>> Hi Siddharth,
>>
>> > On Aug 29, 2016, at 8:03 AM, Siddharth Kulkarni
>> > <sidd.kulkarni at gmail.com>
>> wrote:
>> >
>> > OK Thanks for the information.
>> > What we have observed that our JacORB client gets hang if we sent 40
>> > MB data as a reply to query.
>> > May be based on your explaination, as GIOP call can return virtually
>> > unlimited data, this reply may overflow JVM buffer which uses JacORB.
>> > Is it correct?
>> >
>>
>> I imagine you are probably hitting some capacity limit. Whether it is in
>> the JVM, jacORB, or the host in general I can't say.
>>
>> However, GIOP needs to allocate enough space tho hold the entire message
>> being received, so if you have a physical limitation of about 40 MB per
>> message, perhaps you can structure this interface so that the troublesome
>> messages, whether requests or replies, stay under the 40 MB limit. For
>> example, if it is a huge buffer sent in a request, then you cold break it
>> into a series of smaller chunks that you can process somehow. For large
>> replies, you could return an iterator instead, so the client could
>> request
>> smaller sections.
>>
>> ultimately, thee is nothing special about 40 MB, so if that's where bad
>> things happen in your Java code, I think that's where you need to focus
>> your debugging effort.
>>
>> Best regards,
>> Phil
>>
>> --
>> Phil Mesnier
>> Principal Engineer & Partner
>>
>> OCI | WE ARE SOFTWARE ENGINEERS.
>> tel  +1.314.579.0066 x225
>> ociweb.com
>>
>>
>>
>>
>>
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>