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Geekpedia » Newsgroups » .NET Performance Newsgroup

.NET Performance Newsgroups	1 2 (91 threads in 2 pages)
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W3wp.exe (ASP .Net) Eating Memory

Hello, i'm on a VPS with Windows 2003 x64 (IIS 6.0 so) and i have a serious problem with w3wp.exe. It starts from 60 Mb and then grows until the whole avaiable RAM is used. http://img32.imageshack...

On Tuesday, November 17th 2009 at 02:52 PM by venom00 | 2 Replies

Which Requests Cause A W3wp Process To Grow Considerably?

On a production environment, how can one discover which Asp.Net http requests, whether aspx or asmx or custom, are causing the most memory pressure within a w3wp.exe process? I don't mean memory leaks...

On Friday, October 23rd 2009 at 06:37 AM by Anonymous | 1 Reply

Tools For Measuring Performance

Hello I would like to get suggestions of tools to analyze performance of asp.net applications.

On Monday, September 14th 2009 at 03:49 AM by Anonymous | 1 Reply

Strange Webclient Performance Problem

Hi, The System.Net.WebClient class seems to have some strange performance problem. When getting a high load of new requests, WebClient seems to run into a timeout. This happens for remote http://...

On Wednesday, May 27th 2009 at 07:37 AM by Markus | 3 Replies

Has Microsoft Given Up On .NET For Performance-critical Applications?

Hello everybody, I have noticed that performance-related improvements seem to have a very low priority at microsoft compared to adding new language features and APIs. Longstanding issues such as...

On Thursday, May 14th 2009 at 04:58 PM by =?ISO-8859-1?Q?R=FCdiger_Klaehn?= | 5 Replies

Is MS CLR 3.5 Really More Than 300 Times Slower Than Mono 2.x?

Hi, I currently work on geometry processing using NTS[1], as I had some prior experience with JTS[2]. But I quickly got the impression that everything was slow, much slower than remembered. After...

On Monday, May 4th 2009 at 01:05 PM by Markus | 3 Replies

My Computer Keeps Freezing...

my computer keeps freezing and the only way to know to close it by the top button that they say not too.. Geek says I have a virus is that possible... I Have a HP 2 and half years old..never did this...

On Monday, April 27th 2009 at 05:14 PM by Anonymous | 1 Reply

Events & Display Handling By OS

Hello, I am developing a software which communicates over the CAN network. It has a thread to transmit and another to receive the messages. After sending some messages the transmit thread holds till...

On Monday, April 27th 2009 at 03:25 AM by antarikshv | No Replies

HDD Space

I have a laptop with 60 GB HDD. According to User profiles, programs & misc items on the HDD the total space accummulates to about 25GB, this leaves an unaccounted for amount of about 30GB being...

On Saturday, April 18th 2009 at 09:25 PM by Anonymous | 2 Replies

Custom Performance Counter Resets Itself After Increment

Hi, This is my code for a custom performance counter. I call it from SQL server. When looking in performance monitor - the value is incremented for a second, and immediately resets itself to 0. Why...

On Tuesday, April 7th 2009 at 02:04 AM by frohlinger@gmail.com | No Replies

Network Traffic

Hello, Does anyone know how to get number of bytes received and sent for a machine with the IP addresses of the senders and receivers? I have tried using System.Diagnostics.PerformanceCounter...

On Friday, March 20th 2009 at 10:45 AM by cl | No Replies

.NET Counters Are Not Accurate And Invalid

We have ASP.NET application that uses .net 3.5 sp1. When we monitor the Sessions Active we see that they behave incorrectly (showing wrong numbers and even going to millions (like going to negative...

On Wednesday, March 18th 2009 at 05:54 AM by Anonymous | No Replies

Eecp

Randhawa Hospital introduces for the first time in India a combination of EECP and AMT-Agressive medical treatment for coronary artery disease with a success rate of more than 90%. EECP(ECP) is available...

On Saturday, March 14th 2009 at 03:24 AM by | No Replies

WPF Dirty-region Optimisation

By using the ???WPF Performance Suite??? tool, we found that WPF groups dirty-regions when many controls need to be redrawn at the same time. This causes the redraw of all UIElements included in the...

On Thursday, February 19th 2009 at 08:46 AM by Anonymous | 2 Replies

10 Times Faster Than RoboCopy?

Any suggestions?

On Monday, February 16th 2009 at 04:35 PM by Anonymous | No Replies

Performace Monitor Question

Hello all, Can someone please explain to me what does the following categories means in ???System Monitor??? in Windows 2003 server? Last? Average? Minimum? Maximum? Duration ?...

On Wednesday, January 28th 2009 at 12:00 AM by Anonymous | 1 Reply

Super Fast Searching Of Our Site?

Hi Guys/Gals, first time poster here. I've been an architect/developer professionally for a few years now since leaving university, but been coding for many years. I have one question that...

On Thursday, January 22nd 2009 at 06:39 AM by Anonymous | 1 Reply

Performance Of Selecting Items By Several Criterias From Collectio

Hi I have a collection of objects. I need to select some items based on some properties. The criterias are not the same everytime. I also only need to return the first 100 that match my criterias...

On Wednesday, January 21st 2009 at 02:54 AM by Anonymous | 7 Replies

DataGridView: Bad Performance - Searching Patterns

Hi. Recently I have asked here a question - why performance of DataGridView is SO BAD?! Somebody "eschneider" seems think he is very cool and knowledgable to tell that there is "bad design", "slow...

On Friday, December 19th 2008 at 05:14 PM by Anonymous | 2 Replies

Why Performance Of DataGridView Is SOO BAD? How To Fix It?

Hi. Please help me. We are thinking should we migrate to .NET or not - making experiments, prototypes, etc. And suddenly I faced very strange problem with DataGridView in .NET - IT IS EXTREMELY...

On Tuesday, December 16th 2008 at 11:00 AM by Anonymous | 6 Replies

LOH Compaction In 4.0

I would like to know if there are any plans to compact the LOH in .net 4.0? Are there any settings, flags, etc which can be used? Other than pooling and eliminating large object, are there any...

On Sunday, December 14th 2008 at 11:01 PM by Anonymous | No Replies

Anit-Patterns

I am looking for anit-patterns specifically that are "performance" related. I am aware of a few. But is there an axhaustive list? Has Microsoft published any such specific artciles or guidance for...

On Friday, December 12th 2008 at 02:33 AM by Anonymous | 2 Replies

WPF Performance Vs Images

Hi, how one can decide what is better perfroming solution - rich WPF stuffed with lots of UI elements, gradients, transformations (no 3D stuff just fancy design, see for example Grayson's blog -...

On Tuesday, December 9th 2008 at 08:51 PM by Anonymous | No Replies

Topics On Electronics

Electronics is the field of manipulating electrical currents and voltages using passive and active components that are connected together to create circuits. Electronic circuits range from a simple...

On Tuesday, December 9th 2008 at 04:19 AM by swapu | No Replies

Not Enough Memory Problems.

Hello all, I'm having problems, I can play a pogo game for at least 10-15 minutes. Then it starts to get choppy and slow, and boots me right out saying not enough memory., and to close all open programs...

On Saturday, December 6th 2008 at 03:04 AM by Anonymous | 2 Replies

Help: Fastish Computer Very Slow After Being "fixed"

....computer is being such a hack! It was a fastish computer although slightly outdated: [ windows XP: 2002 960mb ram, celeron 2.67Ghz CPU ] - with no serious viruses that i've found. Atfer...

On Thursday, December 4th 2008 at 12:27 PM by Anonymous | No Replies

How To Find %cpu Utilization By A Process

I am using perfmon. I set up counter under a process (e.g., for sqlserver) prrocess(sqlservr)\% Processor Time". I also selected %Processor time under processor Processor(_Total)\% Processor Time...

On Wednesday, December 3rd 2008 at 05:52 PM by Anonymous | No Replies

Which Why Would Provide Better Performance Returning A List Of Val

I have a dictionary with String keys and a business object as the value with the need to return a list of these value items meeting specific criteria. I've read posts relating to using the KeyValuePair...

On Tuesday, November 25th 2008 at 03:54 PM by Anonymous | 3 Replies

Multi Threading Performance

I have a .dll that is written in C# that multiple threads a portion of the process. The multi threading piece is uploading images to another server using FTP and doing some remapping in the database...

On Monday, November 24th 2008 at 02:04 PM by S | 3 Replies

Date Type Formatting

hi, i am looking for the fastest way to format date type. i have tried (string.format(, "dd/MM/yyyy")), date.tostring(, "dd/MM/yyyy") both works find when data is less than 10000 records. but when...

On Wednesday, November 19th 2008 at 08:48 AM by dheeraj | 1 Reply

Restart Problem After Automatic Update

I have auto update running and some updates require you to restart computer. This past week an update was installed while shutting down computer which is normal. When I restarted my computer i get...

On Monday, November 17th 2008 at 02:09 PM by Anonymous | No Replies

Running Into OutofMemory Exception Issues

Hello, Background: I have a service written in .NET that processes a lot of huge datasets (hundreds of thousands of rows) which has been running fine for quite a while now (months and longer) The...

On Wednesday, November 12th 2008 at 01:02 PM by Neil | 2 Replies

WindowsXP Defrag.exe Return Errorlevel With Batch File?

Hello all, I am tryin to right a bacth file (batch file is the only method that I would prefer to use here, no VB Script) that will defrag a users machine if the drive space is more than 15% free,...

On Tuesday, November 11th 2008 at 09:09 PM by Anonymous | No Replies

Terminal Server Sharing Memory

I have a very large VB.Net windows application with lots of Modules and libriaries that we deploy on to a Terminal server. The application data tier is a window service on another server and we use...

On Sunday, November 9th 2008 at 02:50 PM by Microsoft News | No Replies

WinXP Cold Startup

My application is a Composite UI Application based winform app. For cold startup it is taking around 50s whereas warm startup takes around 18s. How can I improve the startup perfromance? I have almost...

On Tuesday, November 4th 2008 at 08:31 AM by Anonymous | No Replies

System Failure After Service Pack Reboot

I'm running Windows 2000 pro. My question is that everytime that I download a service pack 4 or any other, on the Reboot, my computer fails. Message given is a virsus has invaded my computer or system...

On Sunday, October 26th 2008 at 08:51 PM by Anonymous | No Replies

Win2003 Server Lockup...

Hello All, Running into weird problem, this server locks up around 7:30PM every day, the screen on console is gray, server is pingable and but cannot access the box via console, RDP or connect to...

On Friday, October 24th 2008 at 07:34 PM by Anonymous | No Replies

Server Hangs And Requires Hard Reboot

Hello All, Running into a weird problem, this server locks up around 7:30PM every day, the screen on console is gray, server is pingable and but cannot access the box via console, RDP or connect...

On Friday, October 24th 2008 at 06:19 PM by Anonymous | No Replies

Manual Stack Allocation Boosts Performance In Unsafe Code?

Hi there, I'm currently doing some research regarding multithreading/multicore support. I used a standard derivation filter on a Bitmap as comparison base. Standard managed code would be to slow...

On Monday, October 20th 2008 at 04:55 AM by Anonymous | No Replies

Slow Performance After Upgrading To Vista/Access 2007

We have several access databases in formats from 2000 to 2003 and recently upgraded our machines from XP SP2 with Office Pro 2003 to Vista Bus SP1 with Office 2007 Pro Sp1. We are a small office...

On Thursday, October 16th 2008 at 11:04 PM by Anonymous | No Replies

Dvd Opens To Audio/video_TS

I have a Dell T7400 running Win XP SP3, and I am having a problem opening DVD videos. When I click on the named DVD in My Computer, the DVD opens as Audio_TS and Video_TS. When I click on Video_TS...

On Friday, October 10th 2008 at 01:28 AM by Anonymous | No Replies

.net Large Datatable Memory Problem

hello i have a sql query which return 90 columns and more than 1000000 records. when i try to load this query in datatable it gives outofmemory exception. i have 2 gb ram and core2duo processor...

On Friday, October 10th 2008 at 12:27 AM by dheeraj | No Replies

Remote Perfmon Not Working

I'm trying to add objects on a remote computer in perfmon but no objects exists in the drop down list. When I select the local computer, the counter objects exists. I can do a remote registry...

On Wednesday, October 8th 2008 at 11:46 AM by Anonymous | 1 Reply

Performance Optimizations

Hello everyone, I am writing a utility. Part of its function is to do a block-mode copy of files and generate MD5 / SHA1 hashes on the fly. The functionality is similar to that of the Unix...

On Friday, October 3rd 2008 at 09:03 PM by Ketchup | No Replies

Can I Build A Web Application For Daily Attendance In Wss3.0

can i build a web application for daily attendance in wss3.0

On Tuesday, September 30th 2008 at 07:04 AM by Anonymous | No Replies

IOCP Socket Timeout Problem..

We have developed one IOCP server Application. We got a socket close event when client application (safe/unsafe) close. But when client machine restarts or network cable unplugged we can not get...

On Wednesday, September 24th 2008 at 10:37 AM by onlyjaypatel@gmail.com | No Replies

IOCP Socket Timeout Problem..

We have developed one IOCP server Application. We got a socket close event when client application (safe/unsafe) close. But when client machine restarts or network cable unplugged we can not get...

On Wednesday, September 24th 2008 at 10:33 AM by onlyjaypatel@gmail.com | 1 Reply

Performance Monitor CounterDateTime Skew

I apologize in advance if the formatting on the message below is messed up. We use Performance Monitor to collect performance information about our systems. We generally use a central system to collect...

On Friday, September 19th 2008 at 11:46 AM by Anonymous | No Replies

Performance Issue On Sending Data Over TCP.

Hi, I am creating a server-client application. Server listens on a port and client sends data using TCPIP. The client creates n number of threads as specified and each thread sends data to server...

On Sunday, September 14th 2008 at 11:28 AM by Lalit | 1 Reply