0
votes
1answer
35 views

Modifying the linux scheduler

I want to change specific parameters of the linux CFS scheduler like the virtual runtime of particular processes dynamically ( vruntime parameter in the sched_entity ). Is there any definite method to ...
2
votes
0answers
129 views

Increasing value of sched_latency_ns and sched_min_granularity_ns

Why do I get an error message when I try to increase the values of these two parameters: #cat /proc/sys/kernel/sched_latency_ns 1000000000 #echo 2000000000 > /proc/sys/kernel/sched_latency_ns ...
0
votes
0answers
66 views

Does Linux Kernel 3.x still use the Completely Fair Scheduler for process scheduling that was introduced in 2.6.x

If not, then what scheduler does it use and how does it work? Please provide a source
0
votes
3answers
99 views

Will this cron job run as expected? [closed]

I have a fairly important cron job set up and I would like to know if it will run 5 minutes past the hour every hour every 3rd day? 5 * */3 * * php ...
2
votes
1answer
390 views

Spreadsheet, PHP Script, or Linux program for employee shift scheduling

I have been looking everywhere for a few weeks now but can't seem to find anything so I come here to ask for assistance. Right now I am doing everything via a very simple Google Docs spreadsheet. I ...
4
votes
8answers
3k views

How to schedule a java program to run Every day?

How can I schedule my java program(core java file) to run every day at a particular time? I want to schedule it in a Linux server and what is the same for Windows?
2
votes
1answer
78 views

'at' command output on Mac

I need to execute scheduled tasks with at command: echo "VM-run.sh $1" | at 08.00 > at_output.txt 2>&1 I would have the output of VM-run.sh, but what I have instead is this output: job ...
2
votes
1answer
1k views

auto resume from standby

Can a Ubuntu (or any other distro) wake up from standby/hibernate at a preset time? I actually don't want the PC to consume 200W all the time for just doing something every hour.
0
votes
4answers
2k views

Run a script in Linux for a specified amount of time before stopping and restarting

Possibly related to this previous question, I would like to be able to run a task for a specified amount of time, then stop/kill it, then start it again. Specifically, I run the Folding@Home ...
2
votes
1answer
389 views

Linux: schedule a service to run in a time period

i want a service to be start at 8:00 and be ended in 14:00 automatically i already do this manualy by: /etc/init.d/myservice.sh start /etc/init.d/myservice.sh stop i think it should be related ...