[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: Database very slow, after Reboot the Server.

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ChUIMonster

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If you would like to get some help from the forum to improve the situation you should provide some more detailed information about your configuration. Some things that I would like to know before commenting further: 1) What CPUs do you have? ("best" is not helpful) How many, what model, what clock speed? 2) What is the IO subsystem? (knowing that the HDD is not the best is hardly surprising) Are the HDDs internal to the host? Or are they in a SAN? Is there any RAID involved? If the disks are external -- how is that external device connected? 3) You mention that you are running in a VM. How is that VM configured? What resources does the host actually have? What else is running on the host? 4) Windows is involved so your users are presumably connecting over a network. Tell us about the network. Are the users local to the server or are they connecting over a WAN? 5) Tell us about the application architecture. Is it an old-style "fat" client-server application? Or does it use app servers? Is webspeed involved? Or is it, perhaps, a web based app using PASOE? Or something else? Is it home-grown? Or provided by a vendor? If it is vendor provided then which vendor? (Someone may have relevant experience with a known application.) 6) There are many, many startup parameters and configuration options that impact database and application performance. Some of the most relevant: a) To quickly and easily find out what startup parameters are actually being used open the database .lg file and search for the last instance of message "(333)". The next 100 or so lines list the startup parameters that were actually used to start the db. Post those. b) From a "proenv" command prompt run: proutil dbname -C describe c) From a "proenv" command prompt run: prostrct list dbname If you provide enough detail then there is a good chance that someone will be able to point out opportunities to improve your performance. Without more information you will only get guesses and uninformed speculation.

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