1
vote
0answers
13 views

Show all running tasks in Assembly

Is it possible to show/log everything what the CPU does? The CPU knows what it executes, so it could print the running threads/tasks on the screen or in a file.
0
votes
1answer
23 views

how to make Apache 2.4 work in single worker mode by default?

I'm using Apache 2.4 on my server. My scripts are using a lot of system() commands and they require to work in one process mode. When I start apache using the command: apachetctl -X (which ...
0
votes
0answers
16 views

Are there two seperated schedulers in major operating systems, one for processes and one for their threads?

Let's assume a process is given the CPU on a single-core CPU system by the scheduler and let's assume this process has 10 threads. Who decides which of the ten threads gets the CPU? In other words, ...
1
vote
1answer
60 views

Command-line Number of thread per process on MacOS

I'd like to be able to get the number of thread per process in command-line and get the exact same number I can see via the Activity Monitor. At the moment the IntelliJ IDEA process (PID 5235) has ...
0
votes
1answer
82 views

Cores and threads? How does it all work exactly?

I am confused by this ... if a CPU has 2 logical cores, it can run two programs 100% concurrent, yes? Otherwise, 2 programs on one CPU must be 100% time-divided (can't run independently as the same ...
0
votes
1answer
97 views

Launch each Windows Explorer window in a separete process

Win7 Win64. I configured Windows Explorer in Tools > Folder Options > View > Launch folder windows in a separate process. It is checked, to make sure I rebooted Windows and it was still checked. ...
0
votes
0answers
71 views

Looking into Firefox threads calling fsync()

I've been looking into fsync calls made by Firefox to understand how efficient it is with regards to filesystems. I used strace to track the fsync calls made by the threads of Firefox over a browsing ...
2
votes
2answers
825 views

Why is it quicker to switch between threads than to switch between processes and share data between them?

Why is it quicker to switch between threads than to switch between processes and share data between them? For example, in the apache web server running on ubuntu can use either the Prefork MPM ...
0
votes
2answers
1k views

Can a single process be executed in two or more processors in a multiprocessor system?

I have heard that one processor can work on only one process at a time. Is this true? If so, then how can a single process be executed in more than one processors at a time? Is this even possible? ...
3
votes
2answers
4k views

Does GNU/Linux counts processes and threads together when I limit their number?

I want to limit the number of processes per user on my machine, with /etc/security/limits.conf and the nproc value. I have read here that Linux dosen't distinguish between processes and threads? My ...
1
vote
1answer
101 views

Why does Unix deliver signals this way?

In Unix, when signals are posted, and the receiving process is running more than one thread, at first a thread is chosen to carry out the signal handling routine. I don't understand why that is ...
1
vote
1answer
316 views

Blocked process state affect on thread state within process?

If multiple threads are running within a process and the process goes from running to blocked state then do all the threads within the process automatically go into blocked state as well? If the ...
6
votes
3answers
5k views

Can a multi-core processor run multiple processes at the same time?

I understand that a multi-core processor can run multiple threads of the same process at the same time using its different cores. Can it also run multiple processes at the same time(each core running ...
0
votes
2answers
283 views

Is there a “deep” task manager available in Windows XP akin to Windows 7 and Vista? [duplicate]

Possible Duplicate: Good Alternatives to Windows Task Manager Is there a good task manager or utility for Windows XP that gives deep visibility into the processes and threads running on the ...
2
votes
2answers
12k views

How do I monitor or view the thread count of a certain process on AIX?

How do I monitor or view the thread count of a certain process on AIX?