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US20080072007 |
METHOD AND COMPUTER PROGRAMMING PRODUCT FOR DETECTING MEMORY LEAKS
The invention relates to a method for detecting memory leaks produced by a program running on a computer, wherein during a program run, for each allocation of a memory region at least one...
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US20080072006 |
APPARATUS AND METHOD FOR CONTROLLING MEMORY INTERFACE
An apparatus and method for controlling a memory interface are provided. The apparatus includes a memory controller controlling a memory and a clock generator applying a system bus clock signal and...
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US20080072005 |
Facilitating Inter-DSP Data Communications
A method, computer program product and system for facilitating inter-digital signal processing (DSP) data communications. A direct memory access (DMA) controller may be configured to facilitate...
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US20080072004 |
Maintaining cache coherency for secure and non-secure data access requests
A cache in a data processing apparatus has a status field associated with each entry in the cache to store a security value indicative of whether the data stored in that entry are secure data,...
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US20080072003 |
METHOD AND APPARATUS FOR MASTER VOLUME ACCESS DURING COLUME COPY
A method and device for performing a volume copy is provided. The volume copy method allows access to both the Volume Copy Source and Volume Copy Target while the volume copy process is occurring....
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US20080072002 |
BACKUP METHOD
Provided is a technology in which: a request-source storage device provides a request-source server device with a storage area of a disk drive as at least one logical volume; the request-source...
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US20080072001 |
System, Method and Computer Program Product for Copying Data
A method, system and computer program product for copying data are provided. The method includes: establishing a virtual copying relationship at a current primary site; and establishing a real...
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US20080072000 |
Method and apparatus incorporating virtualization for data storage and protection
A virtualization apparatus presents a virtual volume to a computer that stores data to the virtual volume. The data is stored by the virtualization apparatus to a first logical volume at a first...
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US20080071999 |
REDIRECTION OF STORAGE ACCESS REQUESTS
Provided are a method, system, and article of manufacture, wherein a controller receives a request from one of a plurality of hosts. The controller determines whether a primary storage control unit...
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US20080071998 |
Marking synchronization positions in an elastic store
A method and apparatus that allows egress pointer smoothing data by evaluating the average fill of an elastic store. For one embodiment of the invention, an elastic store implements a plurality of...
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US20080071997 |
Techniques for improved read-write concurrency
Techniques are provided for performing changes to a resource governed by a locking mechanism. An entity (such as a server instance in a database system cluster) requests permission to modify the...
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US20080071996 |
Shared memory device
A shared memory device is disclosed which includes: a plurality of processor elements; a plurality of memory modules configured to be accessible by the plurality of processor elements; and a...
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US20080071995 |
SHARED MEMORY DEVICE APPLIED TO FUNCTIONAL STAGES CONFIGURED IN A RECEIVER SYSTEM FOR PROCESSING SIGNALS FROM DIFFERENT TRANSMITTER SYSTEMS AND METHOD THEREOF
A shared memory device for a receiver system is disclosed. The receiver system is configured to have a first functional stage and a second functional stage for processing information carried by...
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US20080071994 |
Processor, Data Processing System and Method Supporting Improved Coherency Management of Castouts
According to one embodiment, a method of coherency management in a data processing system includes holding a cache line in an upper level cache memory in an exclusive ownership coherency state and...
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US20080071993 |
STORAGE SYSTEM WITH INHIBITION OF CACHE DESTAGING
Methods, apparatus and systems for data storage including initiating a destaging process in a storage system for destaging data from a cache to a mass storage device. Upon inputting a standby...
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US20080071992 |
Method and Apparatus for Space Efficient Identification of Candidate Objects for Eviction from a Large Cache
The eviction candidate sorting tool (ECST) is used with existing eviction algorithms that utilize a database for tracking objects stored in a cache. Rather than storing all the metadata associated...
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US20080071991 |
Using trap routines in a RISC microprocessor architecture
A microprocessor executes at 100 native MIPS peak performance with a 100-MHz internal clock frequency. Central processing unit (CPU) instruction sets are hardwired, allowing most instructions to...
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US20080071990 |
Method for Ensuring Fairness Among Requests Within a Multi-Node Computer System
A method to use of dual valid bit sets including a regular bit set and alternate valid bits set which prevents new requests to a given cache line from entering a multi-nodal computer systems' nest...
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US20080071989 |
ON-DEMAND CACHE MEMORY FOR STORAGE SUBSYSTEMS
A cache on-demand module employing a cache performance module for managing size adjustments to a cache size of a cache memory in view of supporting an optimal performance of a storage subsystem...
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US20080071988 |
Adaptable Caching Architecture and Data Transfer for Portable Devices
An apparatus for providing an improved caching architecture is provided. The apparatus may include a processing element configured to cache data in clusters based on respective features, receive an...
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US20080071987 |
Cache Configuration in a Database System
A computer-implemented method is disclosed. The method includes collecting cache-efficiency-indicator values of an at least one cache fragment during operation of a database system over a period of...
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US20080071986 |
ADAPTER APPARATUS AND DATA TRANSMISSION SYSTEM
An adapter apparatus has a function of determining the type of a memory card, by communicating with the memory card at plural communication speeds and determining whether or not there is a response...
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US20080071985 |
Disk array device, redundant array of inexpensive disks controller and disk array construction method of the disk array device
According to one embodiment, a disk array device capable of utilizing redundant areas, which are a part of areas on disk devices constituting a disk array and are not incorporated into the disk...
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US20080071984 |
Storage apparatus and configuration setting method
This storage apparatus has a plurality of physical devices for storing data sent from a host system, and includes a physical device group setting unit for setting a physical device group from the...
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US20080071983 |
Information processing apparatus, information processing method and storage system
Proposed are an information processing apparatus, an information processing method and a storage system capable of preventing the deterioration in the reading/writing performance of data in a...
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US20080071982 |
Storage apparatus and setting method for the same
The present invention is a storage apparatus including a disk device having a storage medium for storing data, a controller unit configured to control the disk device, a setting unit configured to...
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US20080071981 |
METHOD OF PROVIDING DEFECT LIST FOR OPTICAL DISC
A method of providing a defect list of a data storage media for a disc drive system. The defect list comprises a plurality of list entries. The method comprises dividing the list entries of the...
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US20080071980 |
Apparatus and Method to Store, Retrieve, and Search Information
A method to store, retrieve, and search information is disclosed. The method encodes information comprising a plurality of datasets in a holographic data storage medium to form an encoded...
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US20080071979 |
AUTOMATICALLY DETECTING TYPES OF EXTERNAL DATA FLASH DEVICES
Methods for identifying devices may include receiving by one or more memory devices, one or more of a plurality of read memory device ID commands. The one or more memory devices may respond to the...
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US20080071978 |
ELECTRONIC DATA FLASH CARD WITH VARIOUS FLASH MEMORY CELLS
An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit...
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US20080071977 |
ELECTRONIC DATA FLASH CARD WITH VARIOUS FLASH MEMORY CELLS
An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit...
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US20080071976 |
ELECTRONIC DATA FLASH CARD WITH VARIOUS FLASH MEMORY CELLS
An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit...
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US20080071975 |
ELECTRONIC DATA FLASH CARD WITH VARIOUS FLASH MEMORY CELLS
An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit...
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US20080071974 |
ELECTRONIC DATA FLASH CARD WITH VARIOUS FLASH MEMORY CELLS
An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit...
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US20080071973 |
ELECTRONIC DATA FLASH CARD WITH VARIOUS FLASH MEMORY CELLS
An electronic data flash card is accessible by a host computer, and includes a processing unit connected to a flash memory device that stores a data file, and an input-output interface circuit...
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US20080071972 |
Data Processing Apparatus And Data Control Circuit For Use Therein
A data processing apparatus has a data saving control portion. At shutdown, within the period after a fall in the source voltage is detected until the source voltage falls down to the lower limit...
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US20080071971 |
APPARATUS AND METHOD FOR REORGANIZATION OF MAPPING INFORMATION IN FLASH MEMORY
An apparatus and method for reorganizing mapping information in a flash memory are provided. The apparatus includes a sector-managing module that secures a mapping sector where mapping information...
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US20080071970 |
Non-Volatile Memory With Class-Based Update Block Replacement Rules
In a nonvolatile memory with block management system, data are written to blocks and are erasable block by block. At any time a pool of blocks are open for storing data concurrently. The number of...
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US20080071969 |
Method for Class-Based Update Block Replacement Rules in Non-Volatile Memory
In a nonvolatile memory with block management system, data are written to blocks and are erasable block by block. At any time a pool of blocks are open for storing data concurrently. The number of...
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US20080071968 |
Method of managing blocks fo flash memory suitable for flexible correspondence between logic block and physical block
A method of managing blocks of a flash memory device suitable for a flexible correspondence between logic blocks and physical blocks of the flash memory device is provided. First, a sum of good...
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US20080071967 |
STORAGE DEVICE AND DATA OUTPUT CIRCUIT
A memory is provided which simplifies the manufacturing process on the supplier side while satisfying specifications provided from the user side. An address space of a memory core includes an...
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US20080071966 |
System and method for asynchronous clock regeneration
The present invention is a method of asynchronous clock regeneration. The method includes synchronizing a first write pointer and a second write pointer, the first write pointer being an offline...
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US20080071965 |
Device, Method, and Program Product for Controlling a Tape Data Storage Drive
A device, method, and machine-readable medium program product for controlling a tape data storage drive are disclosed. According to one embodiment, a device is provided for controlling a tape drive...
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US20080071964 |
Relocatable Storage Protect Keys for System Main Memory
Storage protection keys and system data share the same physical storage. The key region is dynamically relocatable by firmware. A Configuration Array is used to map the absolute address of the key...
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US20080071963 |
Express card with extended USB interface
An ExpressCard having USB connection has a card case having two opposite first and second end portions and two opposite lateral portions. A card connector is formed at the first end portion of the...
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US20080071962 |
Device connection system and device connection method
A device connection method for connecting a host having a peripheral bus to a peripheral device by the peripheral bus is provided. Firstly, as the peripheral device is connected to a peripheral...
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US20080071961 |
SHARED SYSTEM OF I/O EQUIPMENT, SHARED SYSTEM OF INFORMATION PROCESSING APPARATUS, AND METHOD USED THERETO
An I/O equipment sharing system includes CPUs, a plurality of route complexes coupled to the CPUs, upstream PCI Express-bridges coupled to the route complexes, downstream PCI Express-bridges...
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US20080071960 |
SYSTEM AND METHOD FOR MANAGING METRICS TABLE PER VIRTUAL PORT IN A LOGICALLY PARTITIONED DATA PROCESSING SYSTEM
A method, computer program product, and distributed data processing system that allows a single physical I/O adapter, such as a PCI, PCI-X, or PCI-E adapter, to track performance and reliability...
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US20080071959 |
SYSTEM AND METHOD FOR USING NETWORK INTERFACE CARD RESET PIN AS INDICATION OF LOCK LOSS OF A PHASE LOCKED LOOP AND BROWNOUT CONDITION
A method for providing an indication from a network interface controller to a microcontroller is disclosed wherein upon occurrence of a particular condition within the network interface controller,...
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US20080071958 |
Audio Processor, Input/Output Processing Apparatus, and Information Processing Apparatus
There is provided an information processing apparatus in which a CPU and an audio processing unit are coupled by a bus. The audio processing unit includes a ring buffer that temporarily retains...
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