Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Slow Performance VFP App Server 2012R2
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows Server 2012 R2
Network:
Windows Server 2012 R2
Database:
Visual FoxPro
Application:
Desktop
Virtual environment:
VMWare
Divers
Thread ID:
01637345
Message ID:
01637352
Vues:
75
I run a lot of applications on Windows 2012 server and do not experience slow downs as long as the data is on the same server. Earlier this year I experimented with dual NICs (high quality) one of the NIC was dedicated to retrieving data from a second Windows 2012 server. The only thing the second server did was host VFP Tables however the speed of the application did go down and users complained. Also I occasionally got index corruption in that scenario. So after 6 months I put the data and application on the same server and the speed increased and the customers stopped complaining and the index corruption disappeared. So I can say that the best option is to have the application and data on the same server and you should not experience any slow speed. However, I am running on the server directly without VMs. My servers are all 3.5ghz iCore7 with 8 or 16 gig of ram and often run with 25 users without issues. If you really want to speed things up I have found that the Samsung SSD drives work wonders. I have one server with dual 800gig SSD drives mirrored and applications on that server are very snappy.

Simon


>I am currently testing FoxPro applications on Server 2012R2
>
>I have two scenarios:
>- A single server with applications running on the server and RDP session to that server to run applications
>- Two servers. One server has the applications and data and the other server has a UNC path mapped too the first server. RDP access to the second server is used to run the applications
>
>I am currently experiencing performance issues. General usage of the applications (opening forms, using menus etc) are fine but when data especially large amounts of data is returned things slow down dramatically.
>
>Each of the servers has 4GB memory and 4 cores. These machines are virtual machines.
>
>I would appreciate if anybody has had similar issues and solved them to let me know what you did to solve this.?
>
>Is it a bad option to run the applications over a UNC path?
>
>What would be the optimal memory and core setup be?
>
>Any other info that can point me in the right direction is much appreciated.
Simon White
dCipher Computing
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform