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公开(公告)号:US09395920B2
公开(公告)日:2016-07-19
申请号:US13298993
申请日:2011-11-17
申请人: Yimin Deng , Ho Yuen Chau , Yue Zuo , Forrest Curtis Foltz
发明人: Yimin Deng , Ho Yuen Chau , Yue Zuo , Forrest Curtis Foltz
CPC分类号: G06F3/0613 , G06F3/0659 , G06F3/0664 , G06F3/0676 , G06F11/3419 , G06F11/3433 , G06F11/3447 , G06F11/3485 , G06F2201/815
摘要: Computerized methods, systems, and computer-storage media for throttling requests from virtual machines (VMs) to a hard-disk drive (HDD) are provided. When a request for disk I/O is received from a VM, a disk-drive model that simulates performance characteristics of the HDD is accessed. During access, the disk-drive model's estimation of HDD parameters and the disk-drive model's estimation of a current state of a disk head of the HDD are gathered. A projected execution time to carry out the request is computed as a function of the estimated HDD parameters and the estimated current state of the disk head. Also, an actual execution time to carry out the request is measured upon allowing the request to pass to the HDD. Using a comparison of the projected execution time and the actual execution time, the traffic of the requests from the VMs is throttled.
摘要翻译: 提供了计算机化方法,系统和计算机存储介质,用于限制从虚拟机(VM)到硬盘驱动器(HDD)的请求。 当从VM接收到对磁盘I / O的请求时,访问模拟HDD性能特征的磁盘驱动器型号。 在访问期间,收集了磁盘驱动器型号对HDD参数的估计和磁盘驱动器型号对HDD的磁盘头的当前状态的估计。 根据估计的HDD参数和磁盘头的估计当前状态来计算执行请求的预计执行时间。 此外,在允许请求传递到HDD时测量执行请求的实际执行时间。 使用对预计执行时间和实际执行时间的比较,来自虚拟机的请求的流量被限制。
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公开(公告)号:US10686886B2
公开(公告)日:2020-06-16
申请号:US15298044
申请日:2016-10-19
摘要: Aspects of the present disclosure relate to establishing a secure session between a client device and a stateful backend server or host. The system described herein uses an identity token and an authorization token to generate a globally unique identifier that is associated with the client device. The globally unique identifier is then used to create a one-to-one mapping between the client device and the backend server.
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公开(公告)号:US09271013B2
公开(公告)日:2016-02-23
申请号:US14605692
申请日:2015-01-26
发明人: Bin Li , Jizheng Xu
IPC分类号: H04N7/32 , H04N19/513 , H04N19/52 , H04N19/70 , H04N19/61
CPC分类号: H04N19/513 , H04N19/52 , H04N19/61 , H04N19/70
摘要: Disclosed herein are representative embodiments of processing digital image data. In one exemplary embodiment disclosed herein, for a current block of a first frame of digital image data, a list of motion vector prediction information for the current block is populated with candidate motion vector prediction data that includes default motion vector prediction data. In another exemplary embodiment disclosed herein, at least a portion of a coded video bitstream is received and a merge flag for a current block in a current frame is decoded. After the merge flag is decoded, at least one merge candidate for the current block is determined.
摘要翻译: 这里公开了处理数字图像数据的代表性实施例。 在本文公开的一个示例性实施例中,对于数字图像数据的第一帧的当前块,使用包括默认运动矢量预测数据的候选运动矢量预测数据填充当前块的运动矢量预测信息的列表。 在本文公开的另一示例性实施例中,接收编码视频比特流的至少一部分,并且解码当前帧中当前块的合并标志。 在合并标志被解码之后,确定当前块的至少一个合并候选。
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