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Re: [amibroker] Re: Extremely lengthy shutdown process



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Nick,
 
I recall a note from Tomasz also as you do 
...
 
Anyway, I use QP with local data base enabled and I 
don't have the long shutdown problem...
 
Don't really have a suggestion for you, but you 
might look into disk defregmentation if you are low on disk space
 
Ara
<BLOCKQUOTE 
>
  ----- Original Message ----- 
  <DIV 
  >From: 
  Nick Molchanoff 
  <nkm@xxxxxxxxx> 
  To: <A title=amibroker@xxxxxxxxxxxxxxx 
  href="">amibroker@xxxxxxxxxxxxxxx 
  Sent: Tuesday, February 04, 2003 10:05 
  PM
  Subject: [amibroker] Re: Extremely 
  lengthy shutdown process
  Jayson,I knew that the local database was not 
  specifically necessary when uing QP, but I thought I had read in a 
  previous message from Tomasz on the board that maintaining the local 
  storage was imperative in order to facilitate the fastest possible 
  operation of backtests and explorations, so I have scrupuloulsy maintained 
  the local database ever since.Is this not correct?  Is 
  eliminating the local database the only way to correct the lengthy 
  shutdown?  Will doing so slow down backtesting and 
  explorations?Thanks for your response,Best 
  Regards,Nick Molchanoff--- In amibroker@xxxxxxxxxxxxxxx, 
  "Jayson" <jcasavant@xxxx> wrote:> Nick,> Using QP there is 
  no need for Local storage. You might simply configure the> plug in 
  with "Disable" checked for local data storage....> > 
  Jayson> -----Original Message-----> From: Nick Molchanoff 
  <nkm@xxxx> [mailto:nkm@xxxx]> Sent: Tuesday, February 04, 2003 
  7:40 PM> To: amibroker@xxxxxxxxxxxxxxx> Subject: [amibroker] 
  Extremely lengthy shutdown process> > > When I shut down 
  AB, it takes 15 to 30 minutes to close.  During this> time it 
  seems to access every stock's data through the QP plug-in,> displaying 
  messages about how many bars it has accessed.> > I don't see why 
  AB would have to re-access the whole history from QP> for each stock on 
  each shutdown.  Since I update daily, it seems like> only the 
  last bar would be new, and therefore only this last bar> should need to 
  be added to the AB database, which doesn't seem like> it would take 
  that long since AB is so fast.> > Often, having to wait for up 
  to a half hour for it to finish is very> inconvenient.> > 
  Anybody know what may cause this behavior and whether or not I can> 
  configure in such a way as to eliminate this wait?> > > 
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