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7617375 |
Workload management in virtualized data processing environment
A system, method and computer-readable medium for balancing access among multiple logical partitions to the physical system resources of a computer system employing system virtualization. Each of...
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7617371 |
Storage controller and method for controlling the same
An object of the present invention is to provide a storage controller capable of facilitating extension of storage capacity while suppressing investment related to storage capacity. The present...
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7617367 |
Memory system including a two-on-one link memory subsystem interconnection
A memory system including a first memory subsystem having a buffer device with a first port and a second port, one or more memory devices coupled to the buffer device via the second port, and a...
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7614051 |
Creating file systems within a file in a storage technology-abstracted manner
Described is a system and method used in manufacturing computer devices, in which a single manufacturing image file contains an internal partition and file system layout into which individual...
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7613897 |
Allocating entitled processor cycles for preempted virtual processors
A method, apparatus, system, and signal-bearing medium that, in an embodiment, calculate a preemption credit for a partition if a virtual processor is preempted and the partition is unable to...
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7613871 |
Storage system using a flash memory partitioned with write-once and rewritable blocks
Provided is a storage system including: a nonvolatile memory which stores and erases data for respective blocks; and a controller for inputting and outputting the data to and from the nonvolatile...
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7610436 |
Semiconductor device having flash memory with a data length table
A semiconductor device includes a flash memory having a plurality of blocks; a controller configured to be accessible to the flash memory; and a data length table configured to store an identifier...
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7603376 |
File and folder scanning method and apparatus
A method, apparatus and computer program product for file and folder scanning is presented. A host agent uses a scanning policy from a server, and scans the storage for the host system in...
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7596669 |
Apparatus and method for managing memory in a network switch
The present invention is related to a method and apparatus for managing memory in a network switch, wherein the memory includes the steps of providing a memory, wherein the memory includes a...
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7596569 |
Method and program for space-efficient representation of objects in a garbage-collected system
A system includes a processor for executing a collector program to perform a method (e.g., a method of collection). The method includes using an object model during a collection phase that is...
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7594232 |
Intelligent memory device for processing tasks stored in memory or for storing data in said memory
Coordination between multiple processors presents a set of difficult problems, since most processors are not designed for multi-processing, but for multi-tasking. Additionally, CPUs are...
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7594124 |
Cross validation of data using multiple subsystems
A method and apparatus for cross validation of data using multiple subsystems are described. According to one embodiment of the invention, a computer comprises a first subsystem and a second...
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7594084 |
File storage control device and method
A file storage control device (for example NAS) comprises a storage space provision portion, which provides, to a higher-level device used by a user, a single storage space associated with a...
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7593900 |
Host device, memory card, memory capacity changing method, memory capacity changing program and memory capacity charge giving/receiving method
A host device exchanging information with a memory card, the host device including: a charge management module configured to receive payment of a charge corresponding to an increased amount of a...
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7590812 |
Apparatus, system, and method for archiving a log
An apparatus, system, and method are disclosed for archiving log data. In one embodiment, an allocation module allocates a plurality of log logical volumes in a storage pool for storing copies of...
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7590811 |
Methods and system for improving data and application availability in clusters
Methods and systems are disclosed that relate to making back-up data available to a host server. An exemplary method includes making primary and secondary data volumes accessible to a first server...
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7587573 |
System and computer program product for shrinking a file system
Computer implemented method, system and computer program product for shrinking a file system in a data processing system. A computer implemented method for shrinking a file system in a data...
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7587572 |
Method and system for managing process memory configured in resizable uncompressed and compressed regions
A method for managing a computer system process memory allocated to execution of a process configured to use data stored to storage is provided. The process memory has a predetermined size and is...
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7587569 |
System and method for removing a storage server in a distributed column chunk data store
An improved system and method for removing a storage server in a distributed column chunk data store is provided. A distributed column chunk data store may be provided by multiple storage servers...
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7584333 |
Data processing device in vehicle control system
A data storage device executes a program including the steps of: determining whether or not a storage instruction to include data to be stored, along with a class generated as a label common among...
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7577813 |
System and method for enumerating multi-level processor-memory affinities for non-uniform memory access systems
A system and method is disclosed for enumerating multi-level processor-memory affinities for non-uniform memory access systems. A processor-memory affinity hierarchy for each possible pairing of a...
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7577788 |
Disk array apparatus and disk array apparatus control method
A journal write unit writes journal data into a third storage device. The journal data includes an identifier of a logical volume in a first storage device into which data has been written,...
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7577783 |
Portable data storage device and method of dynamic memory management therefor
A portable data storage device includes a first storage unit having a data storing zone and a reserved zone for bad blocks in the first storage unit, and a second storage unit having a look-up...
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7574575 |
Disk array device including a system LU for storing control information in the disk array and backup LU for backing up the control information and controlling method thereof
The present invention provides a storage unit system that can be connected to a plurality of different kinds of networks and a controlling method for a system LU of a storage device control unit...
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7568077 |
Information processing apparatus and file controller
An information processing apparatus, including: a file memory to store data; a file controller to access the file memory; a first control section to manage the file memory via the file controller;...
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7568065 |
Method for carrying out writing updating and allocating memory on a memory medium
The carrying out of the invention requires the preallocation of a memory spaces (A 0 . . . A 6 ) group (DHS) to a card. The number of allocated memory spaces is greater than the number of records...
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7565508 |
Allocating clusters to storage partitions in a storage system
The bandwidth of the inter-connection network between the clusters is quite narrower than that of the inter-connection network in the clusters. When the logical allocation technique is simply...
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7565500 |
Allocating storage area according to physical position information of a storage device
A method of allocating storage areas, intended to reserve the storage areas formed on a storage device for storing data, this method including the steps of: registering beforehand as a storage...
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7558937 |
Disk array device memory having areas dynamically adjustable in size
A disk array device having a plurality of hard disk units has a large-capacity memory mounted on a controller module which controls the whole device. The large-capacity memory has a system area...
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7558935 |
Method and system for optimizing memory allocation
Methods, systems, and articles of manufacture consistent with the present invention optimize allocation of items to a stack memory instead of a heap memory. It is determined whether an item to be...
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7558919 |
Dynamic cache partitioning
Described are techniques for determining a cache slot. A set of criteria for each of a plurality of families is received. A received data operation associated with a first of said plurality of...
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7555627 |
Input-output control apparatus, input-output control method, process control apparatus and process control method
Input-output devices are prevented from conducting false output due to faulty operation by providing an input-output control apparatus configured to store input-output values to be used by a...
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7555626 |
Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium
An information reproducing apparatus reproducing information of an information recording medium is disclosed. In the information recording medium, a record area is divided into a plurality of data...
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7555611 |
Memory management of local variables upon a change of context
A cache subsystem may comprise a multi-way set associative cache and a data memory that holds a contiguous block of memory defined by an address stored in a register. Local variables (e.g., Java...
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7555573 |
Initiating software responses based on a hardware action
The arrival of a new media volume or newly attached device is detected. The media or device is scanned in order to determine the type, and a complete list of installed software programs registered...
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7555501 |
Apparatus and method for restoring data
An apparatus and method for restoring data is provided for easily restoring a file that is carelessly deleted from a hard disk. A microcomputer 1 is constructed as follows. An original file and a...
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7552305 |
Dynamic and real-time management of memory
Dynamically allocated memory is managed in real-time. This real-time management capability enables an invalid access of the dynamically allocated memory to be detected at the time the invalid...
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7552291 |
System and method for subdividing a storage enclosure into separate storage domains
The storage enclosure includes a number of storage drives, each of which is physically coupled to each of two controllers in the storage enclosure. A memory location associated with the storage...
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7546588 |
Self-optimizable code with code path selection and efficient memory allocation
Methods, systems, and media to increase efficiency of tasks by observing the performance of generally equivalent code paths during execution of the task are disclosed. Embodiments involve a...
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7546437 |
Memory usable in cache mode or scratch pad mode to reduce the frequency of memory accesses
A processor adapted to couple to external memory. The processor comprises a controller and data storage (e.g., cache memory). The data storage is configurable to operate in either a cache policy...
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7546426 |
Storage having a logical partitioning capability and systems which include the storage
A storage includes: host interface units; file control processors which receives a file input/output request and translates the file input/output request into a data input/output request; file...
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7546360 |
Isolated working chamber associated with a secure inter-company collaboration environment
A system is described in which multiple companies can securely collaborate on a design or other project, while one company can still protect certain property, such as source code, from the other...
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7546321 |
System and method for recovery from failure of a storage server in a distributed column chunk data store
An improved system and method for recovery from failure of a storage server in a distributed column chunk data store is provided. A distributed column chunk data store may be provided by multiple...
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7543127 |
Computer system
A technology for allowing the smooth acquisition of required data when a processor switches working modes in a computer system is provided. According to one aspect of the present invention, the...
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7543113 |
Cache memory system and method capable of adaptively accommodating various memory line sizes
A cache memory system capable of adaptively accommodating various memory line sizes comprises cache memory and cache logic. The cache memory has sets of ways. The cache logic is configured to...
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7539835 |
Data storage analysis mechanism
System and method for data storage management. Embodiments may be used to perform analysis of disk-based data storage. Embodiments may provide a storage analysis mechanism for estimating storage...
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7536518 |
Scalable disc array unit, and management method and management program for a scalable disc array unit
A disc array unit manages a shared memory as a plurality of shared memory blocks, each including a group of cache pages, performs cache control on these cache pages through use of least recently...
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7535759 |
Memory system with user configurable density/performance option
The memory system has one or more memory dies coupled to a processor or other system controller. Each die has a separate memory array organized into multiple memory blocks. The different memory...
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7533239 |
System and method for dynamic sizing of cache sequential list
A self-tuning, low overhead, simple to implement, locally adaptive, novel cache management policy that dynamically and adaptively partitions the cache space amongst sequential and random streams so...
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7533235 |
Reserve stacking
The reserves of a flexible volume and the aggregate which contains the flexible volume are “stacked”. When the flexible volume is created, a portion of the flexible volume having a capacity...
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