soft real-time
Soft real-time scheduling on multiprocessors
... Though no deadline is missed under the third algorithm, it has its own limitations, which are described in detail later in Section 1.6. One limitation is the increased number of preemp- tions and/or migrations for jobs, ...
393
Dynamic Integrated Scheduling of Hard Real-Time, Soft Real-Time and Non-Real-Time Processes
... ple, that there are always some resources available to the best-effort processes. RBED assigns periods in cases where application do not already have them. Hard and soft real-time tasks have ...
12
Multi-Mode Virtualization for Soft Real-Time Systems
... for Soft Real-Time Systems Haoran Li ∗ , Meng Xu † , Chong Li ∗ , Chenyang Lu ∗ , Christopher Gill ∗ , Linh Phan † , Insup Lee † , Oleg Sokolsky † ∗ Washington University in ...Earlier ...
14
A Soft Real-time Scheduling Server on the Windows NT
... a soft real time CPU server for the time-sensitive multimedia applications in the Windows NT ...processing time in the well-known form of (processing time per ...the real ...
7
Soft Real-Time Scheduling on Simultaneous Multithreaded Processors
... This paper concerns the use of SMT processors for soft real-time multimedia applications. Such applications are becoming increasingly important for general-purpose pro- cessors. They often have ...
12
A Stochastic Framework for Multiprocessor Soft Real-Time Scheduling
... for soft real- time scheduling, they were established assuming a worst-case system provisioning: when specifying a task’s utilization, which defines its needed processor share, a worst-case execu- ...
10
Compositional analysis techniques for multiprocessor soft real-time scheduling
... a time when multicore processors are now in widespread ...some time now. One such machine can provide many functions, including soft real-time applications like HDTV streaming and ...
190
Virtual Machine Scheduling for Parallel Soft Real-Time Applications
... the soft real-time constraints and synchronization problems, we present the parallel soft real-time scheduling algorithm according to our analysis, and implement a prototype ...
10
Multi-Resource Allocation and Scheduling for Periodic Soft Real-Time Applications
... many soft real-time applications : (1) uses of multiple heterogeneous resources each have a specific performance requirement, (2) uses of resources within an application are strictly ordered and form ...
12
Energy-Efficient Soft Real-Time CPU Scheduling for Mobile Multimedia Systems
... performs soft real-time scheduling based on the statistical performance requirements and demand distribu- tion of each ...task’s time allocation, provided by the SRT scheduler, and demand ...
15
On the design and implementation of a cache-aware soft real-time scheduler for multicore platforms
... In real systems, there are many types of overheads to ...the time needed to service a periodic timer ...the time needed to service the interrupt routine that is responsible for releasing jobs at the ...
199
Prioritizing Soft Real-Time Network Traffic in Virtualized Hosts Based on Xen
... VI. C ONCLUSION With the development of ever more powerful and flexible virtualization platforms, distributed soft real-time applications are increasingly deployed in virtualized environments. Those ...
12
A deadline-constrained 802.11 MAC protocol with QoS differentiation for soft real-time control
... in soft real-time networked control systems ...the real-time requirements in such NCSs, most of the bandwidth of the wireless networks need to be allocated to high-priority data for ...
11
A New Dynamic Round Robin and SRTN Algorithm with Variable Original Time Slice and Intelligent Time Slice for Soft Real Time Systems
... Hard real time system says that all of the deadlines or temporal constraints have to be ...as soft real-time system suggests that missing single deadline should not put the system ...
7
An Efficient Non Preemptive Algorithm for Soft Real Time Systems using Domain Cluster–Group EDF
... Table 3. Comparison of EDF, g-EDF and DC-g-EDF 6. CONCLUSION Non-preemptive scheduling is more efficient for soft real time systems where in context switching overhead is totally eliminated. As, the ...
8
A Performance Interference-aware Virtual Machine Placement Strategy for Supporting Soft Real-time Applications in the Cloud
... with soft real-time requirements get increasingly hosted in cloud environments, performance jitter caused due to resource overbooking will be unacceptable to these applica- ...hosting soft ...
6
Soft Real-Time Task Response Time Prediction in Dynamic Embedded Systems
... response time of tasks in the past to predict the probability of meeting the deadline of a task that ...response time of each task executed before, for each service of the ...response time of a new ...
10
Evolution of the Internet QoS and Support for Soft Real-Time Applications
... A. IntServ Model IntServ was designed to provide QoS to individual flows (or an individual session in case of multicast applications). A session requesting specific QoS guarantees is required to initiate a setup ...
19
A New Quality of Service Metric for Hard/Soft Real-Time Applications
... Abstract Real-time applications often have mixed hard and soft deadlines, can be preempted subject to the cost of context switching or the restart of computation, and have various data ...and ...
5
RGU Honours Project (Soft Real-time Data Viewer using WITSML)
... 1.16.1 RIA Interaction Implementation 5.1.1.11Server Communication After the initial investigation into JBoss it proved hard to find documentation about the latest version of the application server. This was mainly due ...
99