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Network changes slow to be picked up
Message
De
13/04/2011 12:01:49
 
 
À
13/04/2011 11:46:06
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows Server 2008
Network:
Windows 2008 Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01507134
Message ID:
01507143
Vues:
71
Is this in the windows OS some place or on the hard drive controller (maybe something set on bootup options?).

Albert

>Turn off write caching on the server holding the data.
>
>>Hi all,
>>
>>I have an app that sits on 2 servers and "polls" a table for records newly added to a table (these records then form the basis for a report). The app checks every 3 seconds by doing a SQL select against the table (to make it easy to order the reports by "submit time" which is stamped on the record as they are submitted).
>>
>>The problem is that it sometimes takes from 15 to 30 seconds for the polling app to pick up these records - there is a big lag between when the user submits the records via their desktop app and when the SQL statement actually returns some records to be processed.
>>
>>Secondly, sometimes a record is picked up by the SQL statement as one to be printed and then when it prints, it is missing some of the memo field data on the report - as if VFP still does not "see" all the data for this record.
>>
>>Any ideas?
>>
>>Albert
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