【中英雙語】452關(guān)于計算機(jī)專業(yè)vm有關(guān)的外文文獻(xiàn)翻譯成品：java應(yīng)用程序虛擬機(jī)的應(yīng)用程序輔助的動態(tài)遷移（中英文雙語對照）

1、此文檔是畢業(yè)設(shè)計外文翻譯成品（ 含英文原文+中文翻譯） ，無需調(diào)整復(fù)雜的格式！下載之后直接可用，方便快捷！本文價格不貴,也就幾十塊錢！一輩子也就一次的事！外文標(biāo)題：Application-Assisted Live Migration of Virtual Machines with Java Applications外文作者：Kai-Yuan Hou, Kang G. Shin, Jan-Lung Sung文獻(xiàn)出處: Proceedi

2、ngs of the 10th European Conference on Computer Systems, EuroSys 2018(如覺得年份太老，可改為近 2 年，畢竟很多畢業(yè)生都這樣做)英文 5702 單詞，35602 字符(字符就是印刷符)，中文 9805 漢字。 （如果字?jǐn)?shù)多了，可自行刪減，大多數(shù)學(xué)校都是要求選取外文的一部分內(nèi)容進(jìn)行翻譯的。 ）Application-Assisted Live Migration of

3、Virtual Machines with Java ApplicationsAbstract： Live migration of virtual machines (VMs) can consume excessive time and resources, and may affect application performance significantly if VM memory pages get dirtied fast

4、er than their content can be transferred to the destination. Existing approaches to this problem transfer memory con- tent faster with high-speed networks, slow down the dirtying of memory pages by throttling the executi

5、on of applications, or reduce the amount of memory content to be transferred, for example, using compression. However, these approaches incur high resource costs or application performance penal- ties. In this paper, we

6、propose to skip the transfer of VM memory pages that need not be migrated for the execution of running applications at the destination, by exploiting applications’ assistance. We have designed a generic frame- work for a

7、pplication-assisted live migration and then used it to build and evaluate JAVMM, which migrates VMs running various types of Java applications skipping the transfer of garbage in Java memory. Our experimental results sho

8、w that JAVMM can reduce the completion time, the network traffic of transferring memory pages, and the application downtime of Java VM migration, all by up to over 90%, compared to the vanilla Xen VM migration, without i

9、ncurring noticeable performance penalty to applications.using compression [35]. However, these approaches incur high resource costs or application performance penalties. The OS’s knowledge can also be utilized to reduce

10、the amount of memory transfer by not sending clean page cache pages and free pages [24], but the benefit is limited. Page cache misses may degrade application performance at the destination, and skipping free pages may o

11、nly benefit the migration of lightly-loaded VMs. In this paper, we propose to reduce the amount of memory transfer by exploiting application semantics. Specifically, we design application-assisted live migration, which s

12、kips transfer of VM memory pages that need not be migrated for the execution of running applications at the destination. We build a framework for the proposed approach based on Xen.Our framework places a paravirtualized

13、stub in the guest VM to enable collaboration between the migration tool and applications in the guest. We ask the applications, which know best their semantics, to identify areas in their memory that need not be migrated

14、. Based on the applications’ inputs, we maintain a transfer bitmap that guides the migration tool to transfer or skip over VM memory pages.Using the proposed framework, we build JAVMM, which migrates Java VMs—VMs running

15、 various types of Java applications—without transferring garbage1 in Java memory. Targeting Java applications does not restrict JAVMM’s applicability, since these applications are nearly ubiquitous; with over 9 million d

16、evelopers worldwide, Java has become the global standard for web-based content and enterprise software, and runs in 89% of computers in the U.S.[3]. Java applications are increasingly being deployed and run in VMs for fl

17、exible resource sharing and easy deployment. Various types of Java cloud services are being widely used [5], many of which are provisioned based on VMs for elasticity. To migrate Java VMs fast and with little performance

18、 impact is therefore an important task.In JAVMM, Java Virtual Machine (JVM)2 assists in migration on behalf of Java applications. Right before a mi-grating Java VM is paused for the last iteration, the running JVM perfor

19、ms a garbage collection. After the last iteration is completed, the VM resumes execution at the destination in a post-collection state: in the Young generation of the Java heap, only one survivor space may contain live o