i am having problem on tx that sometimes database disappears, it may or may be
not the same problem and i can't test it properly because we use 3rd party
database library without sources (ultralite)

but question is, is there anyone who could tell what is safe value? how many
records i may have locked without problems? problem is that only my prc file has
953 resources, 94 of them are code resources so they are locked all the time,
lot of them are string resources which i keep locked from first use until end of
applications, some bitmaps, forms (134 of them)... then database file has 761
records but there i don't know how many of them are locked and how. so in worst
case ever its about 1600 records which can be locked simultaneously

our customers report missing database on tx after reset 1-2 times per week
(application they use for 8-9 hours/day and in fact they do nothing else with
pda, its their job to use it). so can it be that its this problem or is this
still in 'safe' limits?

Roger Stringer wrote:
> At 04:15 AM 8/16/2006, you wrote:
>> Subject: Re: Databases Disappearing after Reset
>> From: Terry <[EMAIL PROTECTED]>
>> Date: Tue, 15 Aug 2006 22:50:44 -0500
>> Hi Jan,
>>
>> >> My test databases have 10000 to 20000 records. My program "gets" every
>> >> record and locks it
> 
> There's a good chance this is your problem.
> 
> The NVFS on the TX is MemManager-based, unlike the DmManager-based
> implementation on the 650.
> 
> In concurrently locking this many records you are
> 1) Doing some thing which no one ever tested for.
> 2) Probably swamping the cache.
> 
> Try not locking all your records, just the ones you need as you need
> them, and see if the problem goes away.
> 
> 
> Roger Stringer
> Marietta Systems, Inc. (www.rf-tp.com)
> 
> 

-- 
For information on using the PalmSource Developer Forums, or to unsubscribe, 
please see http://www.palmos.com/dev/support/forums/

Reply via email to