I’m not familiar with what this for loop is actually doing. Would anyone be able to explain? https://elixir.bootlin.com/linux/v5.10.75/source/kernel/sched/rt.c#L621 Answer This macro is setting rt_se to NULL after the instructions block that follows has been executed. The use of such “access”…
Tag: scheduled-tasks
Add a job to linux cron list programmatically with Nodejs
I have a job with Nodejs that I want to do it each 30 minutes to scan the Database and Update Products Data in An Ecommerce API with my Nodejs Program, note that the Nodejs Program is serving an REST API (Backend) for a react js web application So I searched for that and I found that I can do
creating a scheduled task to create an incremental backup of our system files every day [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
Can process move from Ready Queue to Job Queue?
I’m working on a program that would simulate scheduling from creation to completion of processes. I need assistance to know can a process move back from ready queue to the job queue (in any case – may be an exception). Answer I’m not sure what you mean by “queue job”. A process i…
Django – Celery 4.1 with django-celery-beat/rabbitmq : Nothing?
I followed the tutorial on http://docs.celeryproject.org/en/latest/ and I am on virtualbox (Xubuntu 16.XX TLS), Django 1.11.3, Celery 4.1 . rabbitmq 3.6.14, Python 2.7 . and when I started the daemonization with the init-script: celerybeat (with /etc/default/celeryd config file) [2017-11-19 01:13:00,912: INFO…
Changing nice value of a process has no effect in Linux
I read about APUE 3rd, 8.16 Process Scheduling, there is an example written to verify that changing nice value of a process will affect its priority, I rewrite the code like below: And the result of the example is shown below: NZERO = 20 parent nice:20 child nice:20, adjusted by 0 child now nice:20 parent cou…
implicit declaration of function ‘sched_setaffinity’
I’m writing a program which needed to be run on single core. To bind it to single core, I’m using sched_setaffinity(), but the compiler gives warning: implicit declaration of function ‘sched_setaffinity’ My test code is: Can you please help me to figure it out. Actually code is compiled and run, b…