Write Performance in Fault-Tolerant Clustered Storage Systems
    2.
    发明申请
    Write Performance in Fault-Tolerant Clustered Storage Systems 有权
    在容错集群存储系统中编写性能

    公开(公告)号:US20140173185A1

    公开(公告)日:2014-06-19

    申请号:US14014852

    申请日:2013-08-30

    Abstract: Embodiments of the invention relate to supporting transaction data committed to a stable storage. Committed data in the cluster is stored in the persistent cache layer and replicated and stored in the cache layer of one or more secondary nodes. One copy is designated as a master copy and all other copies are designated as replica, with an exclusive write lock assigned to the master and a shared write lock extended to the replica. An acknowledgement of receiving the data is communicated following confirmation that the data has been replicated to each node designated to receive the replica. Managers and a director are provided to support management of the master copy and the replicas within the file system, including invalidation of replicas, fault tolerance associated with failure of a node holding a master copy, recovery from a failed node, recovered of the file system from a power failure, and transferring master and replica copies within the file system.

    Abstract translation: 本发明的实施例涉及支持提交到稳定存储的交易数据。 集群中的提交数据存储在持久缓存层中,并复制并存储在一个或多个辅助节点的缓存层中。 一个副本被指定为主副本,所有其他副本都指定为副本,分配给主控的专用写锁和扩展到副本的共享写锁。 在确认数据已复制到指定接收副本的每个节点之后,传送接收数据的确认。 提供管理员和董事以支持文件系统中的主副本和副本的管理,包括副本的无效,与保存主副本的节点的故障相关的容错,从故障节点恢复,文件系统的恢复 从电源故障,并在文件系统中传送主副本和副本。

    Write performance in fault-tolerant clustered storage systems
    3.
    发明授权
    Write performance in fault-tolerant clustered storage systems 有权
    在容错群集存储系统中编写性能

    公开(公告)号:US09152501B2

    公开(公告)日:2015-10-06

    申请号:US13719590

    申请日:2012-12-19

    Abstract: Embodiments of the invention relate to supporting transaction data committed to a stable storage. Committed data in the cluster is stored in the persistent cache layer and replicated and stored in the cache layer of one or more secondary nodes. One copy is designated as a master copy and all other copies are designated as replica, with an exclusive write lock assigned to the master and a shared write lock extended to the replica. An acknowledgement of receiving the data is communicated following confirmation that the data has been replicated to each node designated to receive the replica. Managers and a director are provided to support management of the master copy and the replicas within the file system, including invalidation of replicas, fault tolerance associated with failure of a node holding a master copy, recovery from a failed node, recovered of the file system from a power failure, and transferring master and replica copies within the file system.

    Abstract translation: 本发明的实施例涉及支持提交到稳定存储的交易数据。 集群中的提交数据存储在持久缓存层中,并复制并存储在一个或多个辅助节点的缓存层中。 一个副本被指定为主副本,所有其他副本被指定为副本,其中分配给主机的专用写锁和扩展到副本的共享写锁。 在确认数据已复制到指定接收副本的每个节点之后,传送接收数据的确认。 提供管理员和董事以支持文件系统中的主副本和副本的管理,包括副本的无效,与保存主副本的节点的故障相关的容错,从故障节点恢复,文件系统的恢复 从电源故障,并在文件系统中传送主副本和副本。

    Synaptic Neural Network Core Based Sensor System

    公开(公告)号:US20180174029A1

    公开(公告)日:2018-06-21

    申请号:US15817443

    申请日:2017-11-20

    CPC classification number: G06N3/063 G06F1/26 G06N3/049

    Abstract: A sensor system comprises: an energy storage device electrically coupled to an intermittent energy release device that causes the energy storage device to release stored energy intermittently; a sensor electrically coupled to the energy storage device, where the sensor detects physical events occurring at a physical device and is intermittently powered by electrical energy received from the energy storage device; a synaptic neural network core electrically coupled to the sensor, where the synaptic neural network core converts sensor readings into an object that describes the physical events occurring at the physical device; a transponder electrically coupled to the synaptic neural network core; and a storage buffer within the transponder, where the storage buffer stores the object for transmission from the transponder to a monitoring system, where the intermittent energy release device provides power to the sensor in response to the transponder transmitting the object to the monitoring system.

    Synaptic neural network core based sensor system

    公开(公告)号:US09881253B2

    公开(公告)日:2018-01-30

    申请号:US14535779

    申请日:2014-11-07

    CPC classification number: G06N3/063 G06F1/26 G06N3/049

    Abstract: A sensor system comprises: an energy storage device; an intermittent energy release device electrically coupled to the energy storage device, wherein the intermittent energy release device causes the energy storage device to release stored energy intermittently; a sensor electrically coupled to the energy storage device; a register electrically coupled to the sensor, wherein the register stores readings from the sensor; a synaptic neural network core electrically coupled to the sensor, wherein the synaptic neural network core converts the readings from the sensor into a synthetic context-based object that is derived from the readings and a context object; a transponder electrically coupled to the synaptic neural network core; and a storage buffer within the transponder, wherein the storage buffer stores the synthetic context-based object for transmission by the transponder to a monitoring system.

    Synaptic Neural Network Core Based Sensor System
    6.
    发明申请
    Synaptic Neural Network Core Based Sensor System 有权
    基于突触神经网络的核心传感器系统

    公开(公告)号:US20160132766A1

    公开(公告)日:2016-05-12

    申请号:US14535779

    申请日:2014-11-07

    CPC classification number: G06N3/063 G06F1/26 G06N3/049

    Abstract: A sensor system comprises: an energy storage device; an intermittent energy release device electrically coupled to the energy storage device, wherein the intermittent energy release device causes the energy storage device to release stored energy intermittently; a sensor electrically coupled to the energy storage device; a register electrically coupled to the sensor, wherein the register stores readings from the sensor; a synaptic neural network core electrically coupled to the sensor, wherein the synaptic neural network core converts the readings from the sensor into a synthetic context-based object that is derived from the readings and a context object; a transponder electrically coupled to the synaptic neural network core; and a storage buffer within the transponder, wherein the storage buffer stores the synthetic context-based object for transmission by the transponder to a monitoring system.

    Abstract translation: 传感器系统包括:能量存储装置; 电能耦合到所述能量存储装置的间歇性能量释放装置,其中所述间歇性能量释放装置使所述能量存储装置间歇地释放储存的能量; 电耦合到所述能量存储装置的传感器; 寄存器,其电耦合到所述传感器,其中所述寄存器存储来自所述传感器的读数; 电连接到所述传感器的突触神经网络核心,其中所述突触神经网络核心将来自所述传感器的读数转换成从所述读数和上下文对象导出的合成基于上下文的对象; 电连接到突触神经网络核心的应答器; 以及所述应答器内的存储缓冲器,其中所述存储缓冲器存储所述基于合成的上下文的对象,以由所述应答器发送到监视系统。

    Reducing write amplification in a cache with flash memory used as a write cache
    7.
    发明授权
    Reducing write amplification in a cache with flash memory used as a write cache 有权
    在缓存中减少写入放大,闪存用作写缓存

    公开(公告)号:US08639883B2

    公开(公告)日:2014-01-28

    申请号:US13742171

    申请日:2013-01-15

    Abstract: Embodiments of the invention are directed to reducing write amplification in a cache with flash memory used as a write cache. An embodiment of the invention includes partitioning at least one flash memory device in the cache into a plurality of logical partitions. Each of the plurality of logical partitions is a logical subdivision of one of the at least one flash memory device and comprises a plurality of memory pages. Data are buffered in a buffer. The data includes data to be cached, and data to be destaged from the cache to a storage subsystem. Data to be cached are written from the buffer to the at least one flash memory device. A processor coupled to the buffer is provided with access to the data written to the at least one flash memory device from the buffer, and a location of the data written to the at least one flash memory device within the plurality of logical partitions. The data written to the at least one flash memory device are destaged from the buffer to the storage subsystem.

    Abstract translation: 本发明的实施例旨在减少用作写入高速缓存的闪存的高速缓存中的写入放大。 本发明的实施例包括将高速缓存中的至少一个闪存设备划分成多个逻辑分区。 多个逻辑分区中的每一个是至少一个闪速存储器设备之一的逻辑细分,并且包括多个存储器页。 数据被缓冲在缓冲区中。 数据包括要缓存的数据以及要从高速缓存迁移到存储子系统的数据。 要缓存的数据从缓冲器写入至少一个闪速存储器件。 耦合到缓冲器的处理器提供对从缓冲器写入至少一个闪速存储器设备的数据的访问,以及写入多个逻辑分区内的至少一个闪存设备的数据的位置。 写入至少一个闪存设备的数据从缓冲器中迁移到存储子系统。

    Write Performance in Fault-Tolerant Clustered Storage Systems
    9.
    发明申请
    Write Performance in Fault-Tolerant Clustered Storage Systems 有权
    在容错集群存储系统中编写性能

    公开(公告)号:US20150331925A1

    公开(公告)日:2015-11-19

    申请号:US14811040

    申请日:2015-07-28

    Abstract: Embodiments relate to supporting transaction data committed to a stable storage. Committed data in the cluster is stored in the persistent cache layer and replicated and stored in the cache layer of one or more secondary nodes. One copy is designated as a master copy and all other copies are designated as replica, with an exclusive write lock assigned to the master and a shared write lock extended to the replica. An acknowledgement of receiving the data is communicated following confirmation that the data has been replicated to each node designated to receive the replica. Managers and a director are provided to support management of the master copy and the replicas within the file system, including invalidation of replicas, fault tolerance associated with failure of a node holding a master copy, recovery from a failed node, recovered of the file system from a power failure, and transferring master and replica copies within the file system.

    Abstract translation: 实施例涉及支持提交到稳定存储的交易数据。 集群中的提交数据存储在持久缓存层中,并复制并存储在一个或多个辅助节点的缓存层中。 一个副本被指定为主副本,所有其他副本被指定为副本,其中分配给主机的专用写锁和扩展到副本的共享写锁。 在确认数据已复制到指定接收副本的每个节点之后,传送接收数据的确认。 提供管理员和董事以支持文件系统中的主副本和副本的管理,包括副本的无效,与保存主副本的节点的故障相关的容错,从故障节点恢复,文件系统的恢复 从电源故障,并在文件系统中传送主副本和副本。

    Synaptic neural network core based sensor system

    公开(公告)号:US11010660B2

    公开(公告)日:2021-05-18

    申请号:US15817443

    申请日:2017-11-20

    Abstract: A sensor system comprises: an energy storage device electrically coupled to an intermittent energy release device that causes the energy storage device to release stored energy intermittently; a sensor electrically coupled to the energy storage device, where the sensor detects physical events occurring at a physical device and is intermittently powered by electrical energy received from the energy storage device; a synaptic neural network core electrically coupled to the sensor, where the synaptic neural network core converts sensor readings into an object that describes the physical events occurring at the physical device; a transponder electrically coupled to the synaptic neural network core; and a storage buffer within the transponder, where the storage buffer stores the object for transmission from the transponder to a monitoring system, where the intermittent energy release device provides power to the sensor in response to the transponder transmitting the object to the monitoring system.

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