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Questions tagged [warm-up]

72 questions
26
votes
1 answer

What is a Warm-Up Cache?

I am working with some multicore simulators such as GEMS or M5. In all of them there is an option to "Warm up the cache". What does that term mean?
Eduardo
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1 answer

IIS 7.5 Application Initialization for ASP.NET web service (warmup) without remapping requests

I'm trying to use the IIS 7.5 Application Initialization extension to configure a warmup process for my web application. This is an approach I am taking to minimize slow downs caused by application pool recycling, which is a problem explained well…
Jason
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19
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4 answers

Why does Matlab run faster after a script is "warmed up"?

I have noticed that the first time I run a script, it takes considerably more time than the second and third time1. The "warm-up" is mentioned in this question without an explanation. Why does the code run faster after it is "warmed up"? I don't…
Stewie Griffin
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3 answers

How to warm up an ASP.NET MVC application on IIS 7.5?

We would like to warm up an ASP.NET MVC application hosted on IIS 7.5 server. The warm up module that used to be available at http://forums.iis.net/t/1176740.aspx has been removed since sometime. The application should be warmed up everytime IIS or…
Dhwanil Shah
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10
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3 answers

Preloading java classes/libraries at jar startup?

A time-out occurs during the first RPC call to a server yet subsequest requests succeed. The server times-out on the response because upon first call it loads the libraries needed to handle the request. Due to this delay, some clients time out.…
Phillip B Oldham
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10
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3 answers

How to preload tables into INNODB buffer pool with MySQL?

I have an e-commerce application that uses MySQL, and I'd like it to be faster. When a part # is accessed on the website that has been accessed before, the part loads quickly because all the necessary data is already in the INNODB buffer pool.…
Nick
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3 answers

Preload ASP.NET MVC views in IIS warmup step

I recently began playing around with the ability of IIS to apply a warmup step step to my web application through use of the IProcessHostPreloadClient interface (look here for for guidance on how to set this up). This worked out great, or at least I…
Morten Christiansen
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7
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3 answers

Cannot warm up pages using applicationInitialization in webconfig

I have a simple Umbraco 7.7.2 application and I'm hosting it on Azure (app-service). When I restart the server it takes 20-40 seconds for first time requesting a page which is really annoying specially when the load is high and you are Scaling out…
Ashkan S
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7
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1 answer

Warming up Authenticated App Service on Azure

I understand that I can specify a number of pages in the application Initialisation section of the web.config to be run before the deployment slot is swapped. What I'd like to be able to do is to simulate logging into the App and then visiting a…
Gaz
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7
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1 answer

How many runs of Java program do we need to warm-up the JVM?

Suppose I have a Java program Test.class. I want to measure its execution time. I wrote a wrapper to do this as below: class RunTest { public static void main(String[] args) { long sum = 0; int iterations = 20; int…
JackWM
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6
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2 answers

How to exclude warmup time from JMeter summary?

I have a simple JMeter throughput test that spawns 20 threads and each thread executes a simple SQL query against a database. I have set a ramp up time of 10 seconds and a total test time of 70 seconds. When I execute the test in non-GUI mode I see…
Maddy
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2 answers

ASP.NET warmup/initialize

I'm trying to eliminate (or at least minimize) startup/warmup times for my .NET applications. I'm not really sure on how to do this even though it's a common concern. There's a ton of questions about slow startup of .NET applications. These are…
mikeesouth
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5
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3 answers

same code, same input, sometimes running fast, sometimes slow, why?

I wrote some java classes, to evaluate/demo different Sorting algorithms. However I got confused when I run my demo class. Hope you guys can give me an explanation. (this question is NOT a homework.) First I would list some codes related to this…
Kent
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1 answer

What are "IIS simulated HTTP requests"?

Does anybody know where I can find details about the IIS simulated HTTP requests feature identified at System.Web.Hosting.IProcessHostPreloadClient ? I'm trying to do the "usual" ASP.NET site warmup thing to ensure speedy response times after an…
Steve M
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5
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1 answer

Ways to speedup model _warmup_ for webgl backend?

I have a model and strict requirements for warm up time = 2s. Runtime speed is ok for us now. I already tried to set tf.env().set('WEBGL_EXP_CONV', true) tf.env().set('WEBGL_USE_SHAPES_UNIFORMS', true) I turned on parallel shaders compilation. But…
Natalia Smirnova
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