In the following, we present example illustrative and experimental results comparing fair schedulers allocating resources from multiple servers to distributed application frameworks. Resources are allocated so that at least one resource is exhausted in every server. Schedulers considered include DRF (DRFH) and Best-Fit DRF (BF-DRF), TSF, and PS-DSF. We also consider server selection under Randomized Round Robin (RRR) and based on their residual (unreserved) resources. In the following, we consider cases with frameworks of equal priority and without server-preference constraints. We first give typical results of a illustrative numerical study and then give typical results of a study involving Spark workloads on Mesos which we have modified and open-sourced to prototype different schedulers.
翻译:在下文,我们举例说明和实验性结果,比较从多个服务器分配资源的公平调度器到分布式应用框架;分配资源,使每个服务器至少耗尽一个资源;考虑的调度器包括DRF(DRFH)和Fest-Fiet DRF(BF-DRF)、TSF和PS-DSF;我们还考虑根据随机轮回转 Robin(RRR)并根据其剩余(未保留的)资源选择服务器;在下文,我们考虑具有同等优先和无服务器参考限制框架的案例;我们首先提供典型的数字研究典型结果,然后提供涉及MesosSprark工作量的典型结果,我们已经对不同的排程模型进行了修改和开放源代码。