ok then you can temporarily disable NVFS by unmounting and then remounting the volume. then it doe snot get out of sync.
On 6/8/06, Ben Combee <[EMAIL PROTECTED]> wrote:
True, but the format can and will change from OS release to OS release, so it's best not to touch them. It's also easy to get out-of-sync with the OS if it happens to open one of those files while you're modifying it. On 6/8/06, Dmitry Grinberg <[EMAIL PROTECTED]> wrote: > the format of the files on the internal NVFS partition is not too > complicated. If you want you can just read and write to them directly. > If you try to open them, you will get an error, but if insted of > "read" or "readWrite" mode you pass ZERO, you will be allowed > read/write access to the files in the PALM_DM folder. > > On 6/8/06, Ben Combee <[EMAIL PROTECTED]> wrote: > > I've not commented because I don't have any information on this issue > > -- I didn't work on the 700p. > > > > On 6/8/06, G. Kalyana Sundaram <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > > > > > Hi All, > > > > > > > > > > > > I am really surprised wondering why Palm Employees are reluctant to answer > > > this question. > > > > > > > > > > > > From the following threads I infer that the 700p and Zire 22 having the > > > latest 5.4.9 Palm OS which has a modified NVFS implementation that causes > > > DBcache load/unload at MemHandle level so my repeated calls to DmQueryRecord > > > and MemHandleLock to read it is slowing down (I have to read like 20 – 50 > > > records in a for loop). > > > > > > Reference: > > > > > > 1] Ben Combee, > > > http://news.palmos.com/read/messages?id=200614#200614 > > > > > > 2] Ben Combee, > > > http://news.palmos.com/read/messages?id=199034#199034 > > > > > > > > > > > > Is there really any help on this issue? I open data base in read-only mode > > > and perform read operation. > > > > > > > > > > > > Is there any better way to save those records back without delay in my > > > destructors? > > > > > > > > > > > > Thanks for your time and help. > > > > > > > > > > > > Regards, > > > > > > G. Kalyana Sundaram. > > > > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > I use the following commands for reading records and populating them in my > > > constructors which gets initialized in AppStart(): DmQueryRecord and > > > MemHandleLock > > > > > > They work fine on Treo 600, Treo 650, LifeDrive – takes less than 1 second. > > > > > > > > > > > > But with Treo 700p the same constructors which read data take more than 6 > > > seconds. In the developer documentation there is no mention on record > > > fetching modifications for 700p – is there a way to improve our application > > > performance by eliminating the delays in DmQueryRecord and MemHandleLock? > > > > > > > > > > > > Is the architecture modified for 700p that using DmQueryRecord and > > > MemHandleLock together will cause delays – DBCache/NVFS problems? > > > > > > > > > > > > Hopefully someone from Palm can answer it? (Kind Attn: Ben) > > > > > > > > > > > > Looking forward for a solution. > > > > > > > > > > > > Thanks. > > > > > > > > > > > > Regards, > > > > > > G. Kalyana Sundaram. > > > > > > > > > -- > > > For information on using the PalmSource Developer Forums, or to > > > unsubscribe, please see > > > http://www.palmos.com/dev/support/forums/ > > > > > > -- > > > For information on using the PalmSource Developer Forums, or to > > > unsubscribe, please see > > > http://www.palmos.com/dev/support/forums/ > > > > > > > > > > > > -- > > > No virus found in this outgoing message. > > > Checked by AVG Free Edition. > > > Version: 7.1.394 / Virus Database: 268.8.1/354 - Release Date: 6/1/2006 > > > > > > > > > > > > > > > -- > > > No virus found in this incoming message. > > > > > > Checked by AVG Free Edition. > > > Version: 7.1.394 / Virus Database: 268.8.1/354 - Release Date: 6/1/2006 > > > > > > > > > > > > > > > > > > > > > -- > > > Internal Virus Database is out-of-date. > > > > > > Checked by AVG Free Edition. > > > Version: 7.1.394 / Virus Database: 268.8.1/354 - Release Date: 6/1/2006 > > > > > > > > > > > > > > > > -- > > For information on using the PalmSource Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/ > > > > > -- > Best Regards, Dmitry Grinberg > Software Engineer, http://PalmPowerups.com > (847) 226 9295 > AIM: hacker19180 > MSN: [EMAIL PROTECTED] > ICQ: 165589894 > Y! IM: dmitrygr2003 > > -- > For information on using the PalmSource Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/ > -- For information on using the PalmSource Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
-- Best Regards, Dmitry Grinberg Software Engineer, http://PalmPowerups.com (847) 226 9295 AIM: hacker19180 MSN: [EMAIL PROTECTED] ICQ: 165589894 Y! IM: dmitrygr2003 -- For information on using the PalmSource Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
