[OTDev] OpenAM performance
Andreas Maunz andreas at maunz.deMon Jul 11 11:05:11 CEST 2011
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On Mon, 11 Jul 2011 11:33:01 +0300, Nina Jeliazkova <jeliazkova.nina at gmail.com> wrote: > On 11 July 2011 11:24, Andreas Maunz <andreas at maunz.de> wrote: > >> On Mon, 11 Jul 2011 10:04:58 +0300, Nina Jeliazkova >> <jeliazkova.nina at gmail.com> wrote: >> > The modified version of Policy service is also available at >> > https://github.com/vedina/Pol >> > >> > 1) table structure slightly modified >> > 2) added connection pool (c3p0) for handling MySQL connection >> > 3) the presence of tokens is verified first, then all other actions are >> > taken (this solves the issue reported by Vedrin) >> > 4) improved exception handling >> > 5) refactored as a maven project (besides all the maven goodies, now one >> can >> > test it locally by running mvn tomcat:run , without explicitly installing >> a >> > servlet container) >> > 6) other minor refactoring for better readability >> >> Hi Nina, thank you for reviewing and improving on the Pol service code. >> >> Indeed Vedrin has pointed earlier to issue 3), which I should have >> already fixed. >> >> > To summarize, an improved version of OpenTox AA (with the newest OpenAM >> and >> > policies extracted from the current setup and imported into the new one) >> can >> > be setup in few days, and will have a better response time and >> scalability >> > than currently. There is still a problem with increased latency of bulk >> > delete of policies (bulk means deleting several tens of thousands >> policies) >> > , but as far as I understood, for few tens of policies (as is in the >> > validation use case), there is no such problem. Vedrin will be sending >> more >> > details about the outcome from the extensive OpenAM experiments he is >> > performing since the last week. >> >> We can probably best discuss in the meeting, where and when to set up >> the new service. >> > > Yes indeed. > > > >> I am not a fanatic about cloud vs standard deployments, but would >> generally prefer a cloud-based solution, mainly for reasons of easier >> manageability. >> > > > >> Let me just point at an advertised difference between Jiffybox and most >> cloud services, which is the dedicated resources (in German: >> https://www.jiffybox.de/faq_index.html). I have experienced very good >> performance with JB so far. >> > > > I don't have anything against the current cloud solution, if it offers > reasonable performance / price rate :) The two configurations there that would suit our needs are: 1) "CloudLevel 4" with 8G RAM, 4 CPUs for 96,72 EUR / month (if run continuously) 2) "CloudLevel 5" with 16G RAM, 4 CPUs for 186,00 EUR / month (if run continuously) I am not sure if this is a expensive. Best regards Andreas
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