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Questions tagged [resource-scheduling]

62 questions
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IDLE situation using Round Robin

I am having trouble with calculating the correct Average wait time and Average Turnaround time when there are no processes ready to be executed. [ IDLE ] Example of IDLE situation: 0 3 0 5 9 8 10 6 The first column represents Arrival Time The…
markio
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PostgreSQL resource consumption, segregation and scheduling

How does PostgreSQL protect sessions from each other from the resource consumption perspective? For example, I write some stored procedures: a stored procedure that executes a highly cpu-bound tight loop, how does PostgreSQL keep it from sucking up…
piaka
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How to assign each task to every crew so for a better cost optimization?

I had few data about tasks showing about every task and how long the task is, for e.g.: Table 1: Tasks Length Time Task 1 45 mins 6:30 Task 2 45 mins 7:00 Here I know about every task, how long the task is, and at what time the task is…
thisismihir
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How to model capacity constraints with pick-up and delivery operations with CP Optimizer?

I am modeling a scheduling problem with capacity constraints. The task is to schedule a set of operations that have to be carried out by a specific machinez. More especifically, I have a set of vehicles and a set of locations, and the vehicles have…
David Sacramento
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open-source (doesn't need to be free) software or component for recurring scheduling of resources (like conference rooms)

I'm looking for a project or 3rd party component that allows redcurrant reservations of a resource. For example a meeting that needs to be held in meeting room A, only when it's not occupied, every Thursday. The meeting is one hour long, and…
Eric
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Optaplanner List Planning variable

Downloaded OptaPlanner examples, testing them. In the Meeting Scheduling example provided, a single planning variable is returned in the solved solution. for example, for a meeting scheduling, one Room is returned. I am planning to allocate multiple…
MaheshVarma
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spark-scheduling across application

i want to run spark wordcount application on four different file at same time. i have standalone cluster with 4 worker nodes, each node having one core and 1gb memory. spark works in standalone mode... 1.4worker nodes 2.1 core for each worker…
midhunxavier
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Centos 7 and systemd: CPU Quota?

OS Version Information: [root@localhost system]# cat /etc/redhat-release CentOS Linux release 7.1.1503 (Core) Configuration for the test.slice is as follows: [root@localhost system]# cat test.slice [Unit] Description=Test…
sydraz
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Scheduling cron jobs

I want to develop an app on which a user can register for alerts( multiple) so that whenever the fare hits below some threshold, he gets a notification. Fares are fetched from a third party website.I want to do this on google app-engine. Now from…
Gaurav Saini
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Is this an intelligent use case for optaPlanner?

I'm trying to clean up an enterprise BI system that currently is using a prioritized FIFO scheduling algorithm (so a priority 4 report from Tuesday will be executed before priority 4 reports from Thursday and priority 3 reports from Monday.)…
Chris
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Weighted Interval Scheduling: How to capture *all* maximal fits, not just a single maximal fit?

In the weighted interval scheduling problem, one has a sequence of intervals {i_1, i_2, ..., i_n} where each interval i_x represents a contiguous range (in my case, a range of non-negative integers; for example i_x = [5,9)). The usual goal is to…
Dan Nissenbaum
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Resource constraint project scheduling

I need your help to solve this problem. I have a set of tasks, each task has its execution time. I have two types of constraints. first type is the precedence relationships between tasks. The second constraint type is allowing set of tasks to be in…
user1514730
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Buses scheduling - every day

I have the following problem and I need some ideas to handle it: I have a number of buses (approx 150) owned by individuals Every individual drives his own bus (or is responsible for the bus driver) So I don't need to care about bus drivers because…
user3146612
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Resource Constrained Project Scheduling such that tasks are scheduled based on highest priority

This is regarding a Resource Constrained Project Scheduling Problem (RCPSP). This involves scheduling certain tasks in time windows on machines subject to availability of manpower. This is set up in the form of an Integer Program. I'm using a…
Ryuu Agamaki
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Scheduling Non - CPU resources

I have to write an essay on scheduling non-CPU resources. I can't find any information on what exactly this entails, could anybody give me an idea as to what this is.
user3120023
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