all groups > dotnet performance > november 2006
High Performance Xml parser
Posted by rony at 11/27/2006 9:17:59 AM
Hi,
I am looking for component which allows me to parse my xml file.
the reason i am asking this, is because my xml files are huge it can
reach as far as 1GB more or less.
the time to parse such a file is something like 5 Hours.
Now i am using the XmlRead, XmlNode ... (I do not load the file to... more >>
C# Struct vs Class
Posted by Hafiz at 11/24/2006 9:24:10 PM
Hello,
I have used in my program a class which is similar like this
class test {
int i;
int j;
int k;
}
When I create object of this type e.g 1000 copy or something for every
object it takes 20 byte of memory. to reduce the memory size I have
redeclared this in struct
like
struc... more >>
OutOfMemory Exception in Webservice with WSE 3.0 Security
Posted by Renny at 11/22/2006 11:28:02 PM
Hi,
I posted this request yesterday but no response. I have my webservice
with WSE3.0 Security(x509 anonymous messagelevel). I have one webmethod that
returns List<MyClass> if items returned are above 3000-5000 the OOM exception
occurred. But if I run webservice without WSE3.0 Security it ... more >>
How to recover from an OutOfMemoryException in ASP.NET
Posted by Rudi at 11/22/2006 7:59:01 AM
Hi,
We have an ASP.NET application that can generate reports. However, some
users will request soo much data that the server will throw an
OutOfMemoryException.
We will fix the application so that users can not attempt to get that much
data back.
But I still have the question why ASP.N... more >>
C# vs C
Posted by barcel at 11/19/2006 10:03:17 AM
Hi,
I have a calculation library written in C compiled into a DLL. I now
need to move into the .NET world and would like som advise on this.
One option would be to keep the C-code in the current dll and call it
directly from C#. This would require marshalling of some structs etc
which could... more >>
Passing Data Between Tiers
Posted by Mike Robbins at 11/15/2006 3:27:02 PM
We are currently designing an n-tier web app in NET 2.0 (C#). There will be
UI, Business, and Data Access tiers. Initially, they will all exist on the
same server and in the same process, but we want to be able to break off
tiers to other servers in the future if the need arises.
What would... more >>
Improving Performance
Posted by Lloydy-Lee at 11/15/2006 3:51:01 AM
I am currently running windows 2000 on 1.3ghz Pentium III processor with
356mb of RAM. I've recenlty reinstalled windows 2000 and performance seems
to have slowed (i am only running basic firewall, virus protection, office
and internet). Is there any way that I can improve performance withou... more >>
Problem with database connectivity performance
Posted by Tobias Heed at 11/15/2006 12:21:01 AM
Hello
We have a strange problem that someone maybe could help us with.
We have an ASP.NET application (NET 2.0) that uses Enterprise Library (2.0)
and nHibernate (1.2.0). It’s compiled for any processor and runs in a native
x64 environment (2003 STE, IIS 6). It uses a SQL Server (05, x64... more >>
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Very slow loading a datatable
Posted by Malhavoc at 11/14/2006 2:11:12 AM
I have an access database with a crosstable query in it. Opening that
from Accees takes an eyeblink, but when I try to fill a datatable with
those rows, it takes an handful of seconds; they are more or less 1500
records, and that's not good since my application needs to quickly load
ten times th... more >>
Diagnosing Application Hang...
Posted by Simon Verona at 11/11/2006 11:37:34 PM
I have a problem with an application which randomly hangs on site.
The symptoms are that the user will click a button - which normally would
open a new form (which inevitably will create a socket connection back to a
server using remoting) - but just hangs. Sometimes the application will
cl... more >>
Horrible performance, multiple for loops, need help with alternati
Posted by Alex at 11/10/2006 8:24:01 AM
Hi! I have a problem getting this figured out. I am generating a CSV report
based on some data I retrieve from Oracle database. Below are the details of
the logic involved, but the bottom line is that using nested For Loops thus
far has been the only solution that works, yet it is too slow w... more >>
Custom performance counters
Posted by kaushikbarat NO[at]SPAM gmail.com at 11/9/2006 9:48:57 AM
Hi All,
Are there any guidlines while creating cutom performance counters to
instrument the code?
What are the types of custom performance counters commonly created?
Thanks in Advance,
Kaushik
... more >>
Load runner error
Posted by kumar reddy at 11/8/2006 11:03:43 AM
Hi all,
I'm working on Documentum project and i started to script a basic
record and playback script.When i rune the script the following error's
showing up.can anyone help me on this.
ERROR:Error -26612: HTTP Status-Code=500 (Internal Server Error) for
"http://host:8080/webtop/webtop/classic/b... more >>
Performance of an ASP.Net application
Posted by robin9876 NO[at]SPAM hotmail.com at 11/7/2006 2:19:14 AM
After reviewing the code and compiling the application as release
version, are there any other deployment and/or .Net CLR settings that
can be used to improve the application performance?
... more >>
System.Security.Policy.Evidence & High Memory usage
Posted by Dinesh at 11/6/2006 11:01:02 AM
Hi,
We are seeing high memory usage (1GB) and subsequently out of memory
exception.
We are trying to transform the documents using xslt and most importantly
using System.Security.Policy.Evidence to avoid security exception and seeing
lot memory rooted to this DLL.
Is there any known i... more >>
HTTP file performance
Posted by smarty at 11/3/2006 12:51:02 AM
Hi,
I am trying to take some latency measurement of HTTP download times for a
number of zip files varying in size from 100K to 500M. I wrote some code
shown below but it produces out of memory errors when the files get up to
about 200M. I am not sure if the code I have produced is what I ... more >>
cursor flashes at windows startup
Posted by Gayle at 11/2/2006 8:54:01 AM
When windows is starting up and after signing on, the cursor flashes. If I
press ctrl-alt-del and bring up the task list, then the icons show on the
desktop and I can close the task list and continue. What is causing this?... more >>
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