It is a client-server application. I simulated a client sending request to server machine. BTW, the server machine has 4 logical CPUs. I found the CPU usage...
What you describe is typical. CPU bottlenecks are a minority case in distributed systems. Aside from the obvious resource limits (IO, network, memory, ...
Hi @all! I started trying to use Smush.it some versions before, and since the beginning I had some real hassle! Deinstalling, reinstalling... deleting and...
Hi @all! Trying to use Smush.it since the last three updates, I never found out, why it does not work for me in any way! Here my data: - WP 2.7 - PHP version...
Hi Ivo, I'd be happy to help get to the bottom of this. Can you start a thread over at WordPress Support (http://wordpress.org/support/forum/10) with your...
Apache Chainsaw? Not sure if it can do performance measurements, though. If you're just troubleshooting a single event or a narrow set of events during...
Hi, Peter Thanks for your reply. I answered your questions as follow: Is it a long running steady state test? It is a performance test. In this test, the...
I have a relatively simple page that's displaying one databale with only 20 rows or so. The datatable itself is pretty much identical to the examples provided...
Does your client run multiple threads/requests in parallel? If a single client issuing requests sequentially can EVER peg one of your server processes at 100%...
I would like to know if Smushit will be available as a self hosted application. I've presented your tool to the development team from my current project and...
Hi, I am running the script for the 100 user.unit 90 user load is normal at font end but after 95 load suddenly increase and reaches up 90.We have checked also...
Hi Andy, Unfortunately I don't know a date, but meanwhile it would be easy to implement a solution of your own. Check out these links on insight how the tool...
... what kind of web server are you using? how many web server processes is your server configured to use? how much time does it take for a single server...
Hi i am using the Apache webserver we have 256 web severer process time taken a single server process to handle a single connection=1 sec ... what kind of web...
... this could be a problem. at some point your box might just be spending all its time in swapping processes. rerun your tests with 128, 64 and 32 processes...
Hi thanks for your feedback.i checked that time its started using swap memory. but how we avoid to do it i have have tested also decreasing the process to 128...
We have introduced a couple of new features to pagetest (http://www.webpagetest.org <http://www.webpagetest.org/> ) that hopefully will prove to be helpful: 1...
Patrick, Thanks for making this superb diagnostic tool available in a hosted fashion. Do you have any feelings about people using scripts to automate the use...
Automated scripting is fine, just reach out to me before you stand it up so I'm aware it's coming and what the load will be (and running more than every couple...
I'd like to inject a different perspective into the discussion: Abishek asks a good question about how to address a performance issue. There are some good...
Good points Peter. While it's true that hiring a performance specialist may be the best, and cheapest solution in this case, sometimes this expertise may not...
Hello I am currently stuck with analyzing performance for AJAX apps, YSLOW gives details about the base page loading time and rating, but doesn't provide any...
There are a couple of InternetExplorer plugins that do this IEAnalyzer Also any vanilla http proxy like Charles or Muffin will trace AJAX interactions. Sent...
