And did you update client library as well?

please run this sql in isql and post here result:

select * from Mon$Attachments

and for sure

select rdb$get_context('SYSTEM','ENGINE_VERSION') from rdb$database

Slavek

Ing. Slavomir Skopalik
Executive Head
Elekt Labs s.r.o.
Collection and evaluation of data from machines and laboratories
by means of system MASA (http://www.elektlabs.cz/m2demo)
-----------------------------------------------------------------
Address:
Elekt Labs s.r.o.
Chaloupky 158
783 72 Velky Tynec
Czech Republic
---------------------------------------------------------------
Mobile: +420 724 207 851
icq:199 118 333
skype:skopaliks
e-mail:skopalik@...
http://www.elektlabs.cz

On 14.4.2017 22:05, 'Mr. John' mr_johnmr@... [firebird-support] wrote:
> I've done tests with fb3 (only by flamerobin) but the same results as 2.5
>
> From: "Alexey Kovyazin ak@... [firebird-support]" <firebird-support@yahoogroups.com>
> To: firebird-support@yahoogroups.com
> Sent: Friday, April 14, 2017 11:01 PM
> Subject: Re: [firebird-support] Improve remote query speed on Windows Server 2012 VPS
>
> Hi,
>
> Migrate to Firebird 3 - it has protocol improvements for high latency networks.
> With 2.5 you will never reach such good results as with FB3.
>
> Regards,
> Alexey Kovyazin
> IBSurgeon www.ib-aid.com
>
>
>
>
>
>
> Hi. I'm testing Firebird 2.5 x64 on Windows Server 2012 R2 VPS From tests,remote access database works slow,a simple query on a small table with about 500 records
> select * from MYTABLE where id=200
> takes Total execution time: 5.388s
> PLAN (MYTABLE INDEX (PK_MYTABLE))
> the same query executed local on the server(same db,server) takes 0.065s
> queries are done with Flamerobin,from IBExpert the same results
> How can I improve remote speed? Thanks
>
>
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>