preemptive

Non preemptive Earliest deadline first scheduling

由 你。 提交于 2020-01-16 02:08:32
问题 I am working on a task scheduler and I would like to use EDF scheduling. The task set I need to schedule contains only tasks with deadlines equal to their periods and the tasks must be scheduled periodically. The problem I have is that the tasks cannot be interrupted once they have started execution. I know that the EDF is an optimal scheduling algorithm only when when tasks are scheduled on a single processor preemptively so I was wondering if there might be any tests or constraints I might

Non-Preemptive multitasking Scheduling Algorithm

由 可紊 提交于 2019-12-25 06:28:26
问题 What causes transition of process from one state to another state if non-preemptive multitasking scheme is being used to manage multiple tasks in the system? 回答1: Suppose a process is in running state. Now it moves to waiting state for I/O. In that case, another ready process will be context switched and will be executed. 来源： https://stackoverflow.com/questions/37501917/non-preemptive-multitasking-scheduling-algorithm

Is Java preemptive?

由 喜你入骨 提交于 2019-12-21 04:43:34
问题 I've seen many answers to this question but I'm still not sure. One of them was "Java is preemptive". (The JVM schedules using a preemptive, priority based scheduling algorithm (usually round robin algorithm). The second was that if 2 threads with the same priority run Java will not preempt and one thread could starve. So now I wrote a program to check it out, I created 10 threads with minimum priority followed by 10 threads with maximum priority, the results were that I jump between all of

Download a file with DefaultHTTPClient and preemptive authentication

由 。_饼干妹妹 提交于 2019-12-18 16:51:27
问题 After I had a lot of problems with preemptive authentication , I got it finally working. Now the next problem. I want to get a file with it, but I don't know how. I thought the file data might be in the variable response, but it isn't. Any ideas how this might work? I'm trying it since days without success :( - Basically I'm trying to download an jpeg file, which is on a server protected by prem. auth. // BASIC AUTH /* * ==================================================================== * *

preemptive authentication why

由 泄露秘密 提交于 2019-12-07 08:19:04
问题 Why preemptive authentication required ? System.setProperty("httpclient.authentication.preemptive", "true"); I had written web services access client program in java. Where we were setting username and password in call object and that was working perfectly. Recently, our service provider made some changes at their side and after that they were not receiving username & password in web service call and as they were not receiving username & passwod so we were not able to connect to their

preemptive authentication why

由 只谈情不闲聊 提交于 2019-12-05 14:46:59
Why preemptive authentication required ? System.setProperty("httpclient.authentication.preemptive", "true"); I had written web services access client program in java. Where we were setting username and password in call object and that was working perfectly. Recently, our service provider made some changes at their side and after that they were not receiving username & password in web service call and as they were not receiving username & passwod so we were not able to connect to their (provider) service. Then i did googling and found about preemptive authentication. While calling web services

Is Java preemptive?

由 三世轮回 提交于 2019-12-03 13:55:11
I've seen many answers to this question but I'm still not sure. One of them was "Java is preemptive". (The JVM schedules using a preemptive, priority based scheduling algorithm (usually round robin algorithm). The second was that if 2 threads with the same priority run Java will not preempt and one thread could starve. So now I wrote a program to check it out, I created 10 threads with minimum priority followed by 10 threads with maximum priority, the results were that I jump between all of the threads - meaning Java is preemptive even if 2 threads are with the same priority /* * To change

Download a file with DefaultHTTPClient and preemptive authentication

由 爷，独闯天下 提交于 2019-11-30 14:19:55
After I had a lot of problems with preemptive authentication , I got it finally working. Now the next problem. I want to get a file with it, but I don't know how. I thought the file data might be in the variable response, but it isn't. Any ideas how this might work? I'm trying it since days without success :( - Basically I'm trying to download an jpeg file, which is on a server protected by prem. auth. // BASIC AUTH /* * ==================================================================== * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.
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