2
votes
1answer
130 views

Our RAM usage is high, including -/+ buffer/cache, but top has no answers

We are running CentOS 6 with a PHP web application. After we pushed a new version live it seems we have a memory issue, however top does not show any high usage instances. I have looked around and ...
0
votes
1answer
504 views

How can I monitor php resources usage with top command?

There is a question that is similar to what I want to know here on server fault: How can I find exactly which PHP scripts are taking up all server resources? but I don't think any of the answers ...
0
votes
1answer
147 views

100% Hardware IRQ while PHP just seems to hang for a second

I'm running the FLOW3 Quickstart on a Fedora machine (virtualized on Windows, if that helps). Each and every single request takes about 1.2 seconds to run the most simple example of this framework. I ...
2
votes
2answers
234 views

More in depth TOP command?

I recently came across a screenshot that looks to be using the "top" command, but it is showing a lot more in-depth info in terms of CPU usage: The program shows detail down to which plugin in ...
2
votes
1answer
424 views

Which PHP script is overloading my VPS?

Is there a way to get the PHP script filename that is currently hammering my VPS? For example, when I view "top", I see: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 7622 itil ...
12
votes
1answer
7k views

Memory Usage Numbers In top/htop

Can someone please explain this top output. Each PHP process is using 30% of the total memory or of the used memory? Furthermore how can it be that the combined used memory across all the PHP ...