I've built apps that handled millions of transactions a day with only a few instances. It's not always the best situation, but if you tune your DB well, it works.
> On Jun 6, 2016, at 7:21 PM, Tarun Reddy <[email protected]> wrote: > > Huh. Never knew this (serial DB access). Is there a recommended way of > scaling out a WebObjects/Wonder application that doesn’t involve many, many > JVMs? Or should I really be using another application framework? > > Tarun > > > >> On Jun 6, 2016, at 11:48 AM, Chuck Hill <[email protected]> wrote: >> >> I am pretty sure that maps to the ServerSocket’s backlog: “requested maximum >> length of the queue of incoming connections” >> >> >> From: <[email protected]> on behalf >> of Ramsey Gurley <[email protected]> >> Date: Monday, June 6, 2016 at 10:44 AM >> To: Leigh Kivenko <[email protected]> >> Cc: WebObjects-Dev <[email protected]> >> Subject: Re: Question about jdbc connection pool >> >> Off the top of my head, not sure. It’s probably specified in java monitor >> help. But it has nothing to do with database connections AFAIK. >> >> On Jun 6, 2016, at 10:31 AM, Leigh Kivenko <[email protected]> wrote: >> >> >> Thanks again. What is the “Connection pool size” in the JavaMonitor then? >> Something else? >> >> <image001.jpg> >> >> Leigh Kivenko | VP, Technology >> PortfolioAid >> t. 416-479-0523 | e. [email protected] >> >> This e-mail may be privileged and confidential. If you received this e-mail >> in error, please do not use, copy or distribute it, but advise me >> immediately (by return e-mail or otherwise), and delete the e-mail. >> >> From: Ramsey Gurley [mailto:[email protected]] >> Sent: Monday, June 06, 2016 12:52 PM >> To: Leigh Kivenko <[email protected]> >> Cc: [email protected] >> Subject: Re: Question about jdbc connection pool >> >> Yes, one connection per application instance is the default. >> >> On Jun 6, 2016, at 9:47 AM, Leigh Kivenko <[email protected]> wrote: >> >> >> >> Thanks Ramsey. Does that mean there is only 1 database connection shared by >> all end-users of an app? So if a user hits a query that runs for 3+ seconds >> all other application users are stuck waiting for that query to complete? >> >> Leigh Kivenko | VP, Technology >> PortfolioAid >> t. 416-479-0523 | e. [email protected] >> >> This e-mail may be privileged and confidential. If you received this e-mail >> in error, please do not use, copy or distribute it, but advise me >> immediately (by return e-mail or otherwise), and delete the e-mail. >> >> From: [email protected] >> [mailto:[email protected]] On >> Behalf Of Ramsey Gurley >> Sent: Monday, June 06, 2016 12:18 PM >> To: Leigh Kivenko <[email protected]> >> Cc: [email protected] >> Subject: Re: Question about jdbc connection pool >> >> The ObjectStoreCoordinator opens one connection which everything shares by >> default. If you want multiple connections, you have to create multiple OSCs. >> There’s an OSC pool built into Wonder, but it leaks memory. >> >> On Jun 6, 2016, at 8:40 AM, Leigh Kivenko <[email protected]> wrote: >> >> >> >> >> Hello, >> How does one set the jdbc connection pool size? Is there a default if this >> isn’t specifically set? >> >> Thanks, >> >> Leigh Kivenko | VP, Technology >> PortfolioAid >> t. 416-479-0523 | e. [email protected] >> >> This e-mail may be privileged and confidential. If you received this e-mail >> in error, please do not use, copy or distribute it, but advise me >> immediately (by return e-mail or otherwise), and delete the e-mail. >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/rgurley%40smarthealth.com >> >> This email sent to [email protected] >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/tvr1%40cornell.edu >> >> This email sent to [email protected] > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/kenlists%40anderhome.com > > This email sent to [email protected]
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