I am evaluating BPEL engine for our high performance telecom application but performance seem to be very poor. We have evaluated Apache Ode, SunBPEL engine, Active BPEL etc. Do you know any faster BPEL engine implementation or BPEL implementation in C/C++ ? ...
Hi all. I'm developing a POS application that has a local database on each POS computer, and communicates with the server using WCF hosted in IIS. The application has been deployed in several customers for over a year now. About a week ago, we've started getting reports from one of our customers that the server that the IIS is hosted o...
What makes a site good for high traffic? Does it have more to do with the hardware/infrastructure, or with how one writes the software, using Java as the example, if it matters? I'm wondering how the software changes just because it is expected that billions of users will be on the site, if at all. My understanding up to this point is th...
I created a high memory utilization dump and using !dumpheap -stat and !dumpheap -mt I got the address of two large string generic list of 30 MB each. I want to know more about these lists. What they contain or which piece of code is using them. Is there a way to find them out? 0:000> !do 2b370038 Name: System.Object[] MethodTable: 7...
Hi all, I have to design High Level Architecture for Liferay Project. Is there any sample document for Portal Architecture related to Liferay / J2EE? Your swift reply shall be highly appreciated. Thanks in advance Gnaniyar Zubair ...
For some reason, when a WAV file is played back using the snippet below, it randomly plays back screwy, like a high pitch noise. It doesn't happen all the time, just randomly. It seems to happen more often when it is played back more frequently. The WAV properties are below along with the code snippet I am using. WAV Properties: Bit...
I am interested in very high speed logging within log4net(around 10K messages per second). to that end i thought of implementing the following modules: protocol buffers based Layout (IRawlayout) - for superior serialization performance shared memory appender and Plugin - to reduce IPC between the logging application and the logging ser...
I try Netbeans 6.7 for python but don't have a good django template highlight and jquery code completion... i did find a project in google for django for netbeans but they don't explain how to do... Also I try eclipse with pydev, but have some problems with code competion on my class... I like to much Netbeans 6.7... I need more of jav...
So I have an issue on our production environment where 2 threads have been running for like 9 hours and 5 hours and they are causing the cpu usage to stay around 99% I've included the stack trace from !Clrstack and kb 2000 I've been trolling around google and etc... forever and I can't find anything that helps me figure out what these t...
Just as background, I'm building an application in Cocoa. This application existed originally in C++ in another environment. I'd like to do as much as possible in Objective-C. My questions are: 1) How do I compute, as an integer, the number of milliseconds between now and the previous time I remembered as now? 2) When used in an obj...
We have currently a Postgres database with a 100 of tables 20 of them with more than 5 000 000 rows, the master DB server runs on Debian 32MB RAM 8 Processors. Additionaly to the master DB we have a Slave DB replicated using Slony. Our application uses Java and Hibernate framework for SQL query, c3p0 as connection pool. Our problem is...
Possible Duplicates: What is an open source Java project I could contribute to? Open source projects that are easy to contribute (code) to? Hello, I'm a high school student currently taking a CS course and one of my semester projects is to contribute to an open-source project by way of patching bugs or something similar....
hi friends... i am working on displaying an image and placing an icon on top of it... clicking the icon will show an enlarged version of the image... though putting the imageview holding the image in a LinearLayout scales the image to the width of the dialog, the problem is that i need to display the image in a dialog but the image is ...
Is it possible to set one pin of the serial port continuously high using python (or C)? If yes, how? ...
Hi, we have an application which is recently migrated from PA-Risk server to itanium server. After migration we noticed that there is significant increase in time taken to complete a process. when we tracked the time taken by each part we found that the system time is 7.590000, user time is 3.990000 but elapsed time is 70.434882!! Due t...
I am developing WPF application and client reports extreamly high CPU usage (90%) (whereas i am unable to repeat that behavior). I have traced bootleneck down to these lines. It is simple glowing animation for small single led control (blinking led). What could be reason for this simple annimation taking up SO huge CPU resources? ...
I'm encountering a high CPU issue that when do this job: foreach(var c in System.Runtime.Cache) ... from windbg I can see: 0:043> !clrstack OS Thread Id: 0x2d9c (43) * WARNING: Unable to verify checksum for System.Web.Mvc.ni.dll Child-SP RetAddr Call Site 000000000b83e110 00000642bcffe63b System.Web.Caching.CacheSingl...
I'm trying to generate rating place table using following receipt http://stackoverflow.com/questions/1776821/assign-places-in-the-rating-mysql-php but my database is high loaded. I tried not to create table, but use MEMORY TABLE and update it using following SQL query insert into tops (uid) select uid from users order by exp desc; ...
hi, When the Windows XP is set to use high contrast mode (i.e the scheme can be set to high contrast black (large)"), the application's font color and size is automatically adjusted. The WebBrowser object I use does not support this so I have to use CSS to manually adjust the font / color size. Is there a way to detect what is th...
Hello to all, i would like to define a list(List of Bank Customer) from predicate and process the list using some rule. For instance, i have the customer predicate like this customer(peter,bank(maybank),customertype(personal), citizen(malaysian),age(62),credit(50000), income(4500),property(car),bankemployee(no) ). customer(ma...