Questions tagged [job-scheduling]
A job scheduler is a computer application for controlling unattended background program execution (commonly called batch processing).
job-scheduling
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Managing PL/SQL Jobs to Avoid Deadlocks on a Large Table
I have a PL/SQL procedure that submits jobs in a loop, processing different parameters (branches). Each job performs inserts and updates on a large table. Due to the size of the table, a table lock is ...
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Or-tools: How to use BoolVar/ Change bounds of exisitng IntVar
I wanted to expand the job shop problem for the CP-Sat Solver by adding optional tasks,that don't have to be executed. But my problem is that I don't really know how "remove" a task from the ...
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Slurm sbatch on multiple nodes with 1 gpu for each one to parallelize cross validation
As object question, I am trying to refine lines of code in bash to start a job where I require 5 nodes with 1 gpu for each (and thus 1 task per node) in order to start a cross validation with 5 folds ...
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Consider a Multi Queue level system
I could not able to understand the question mentioned please help me out.
Consider a Multi Queue level system consisting of five processes whose arrival time and burst time are given below. Process in ...
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Having redundant edges in job graph scheduler
I'm working in a codebase that generates a graph to run production jobs. The edges in the graph represent dependencies, e.g.,
Edge 1: A->C
Edge 2: B->C
means that jobs A, C need to be run ...
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Quartz Scheduler: High Job Failure Rate at Midnight in Multi-Tenant Database System
I am experiencing a high rate of job failures with my Quartz Scheduler setup in a Spring Boot application. Approximately 3,00,000 jobs are scheduled to execute at midnight, and I believe this is ...
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binary variable assignement in lingo
Scheduling output# binary variable assignement in lingo
binary variable assignement in lingo
the schedule is not continuous rather my period start and end time is influencing the batch start and ...
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Pulp Constraint Not Satisfied - Overlapping Jobs
I'm trying to solve a classic optimization problem using PulP - I have a set of patients with durations for their job, chairs (a patient must sit on a chair to complete their job), and nurses (that ...
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Is the response time and waiting time always the same in FCFS?
From my understanding since FCFS is non-preemptive, the time until it is selected by the scheduler for the first time is the same as the total time spent in the ready queue, thus the response time is ...
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Shortest Job First Preemptve technique
I'm working on a Java program to simulate the Shortest Job First (SJF) preemptive algorithm and then visualize the execution using a Gantt chart. I have the algorithm logic implemented, but I'm ...
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How to give higher priority to a job over another in the queue in Jenkins?
I have a case where I have 5 executers on a slave and 2 jobs running on that slave.
Jobs are triggered by a pipeline. Multiple instance of the same job will be triggered with different parameters.
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OR Tools cp model performance for flexible job shop scheduling with transitions
I am evaluating OR tools cp model performance based on example https://github.com/google/or-tools/blob/stable/examples/contrib/scheduling_with_transitions_sat.py
I've modified the code to generate ...
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OR-Tools CP-SAT: problem with 'scheduling_with_transitions_sat' job shop scheduling example from GitHub
for my current project I've found a similar example on the or tools github repo I use as blueprint: https://github.com/google/or-tools/blob/stable/examples/contrib/scheduling_with_transitions_sat.py
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OR Tools Job Shop Scheduling for multiple machines with setup times
I am pretty new to Google OR Tools and trying to set up a job shop scheduler for multiple machines with setup times in between each job (retrieved via a dictionary). This example gives a good hint of ...
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How to redirect the output of Start-ThreadJob with -StreamingHost parameter to a variable in PowerShell?
This is a mock up of part of the code I'm working on
$output = @()
Start-ThreadJob -ScriptBlock {
try {
Write-Host "`nThis is a Write-Host message"
Write-Verbose '...
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