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Threshold adjustment following forced failure of storage device
A storage device is monitored for data integrity errors and each detected data integrity error is stored in a count. When that count reaches a threshold limit,...
Method and tool for determining ownership of a multiple owner lock in
A method for determining an ownership of for a multiple owner lock. The method includes determining potential owners of the lock by inspecting a core file of a...
Method, system, and program for managing access to a device
Provided are a method, system, and program for selecting a path to a device to use when sending data requests to the device. Data requests are submitted to the...
Efficient connection and memory management for message passing on a single
SMP or a cluster of SMPs
A method for efficient connection establishment and use for message passing on a single symmetric multiprocessor node or on a cluster of symmetric multiprocessor...
Programmable delay for self-timed-margin
A system and method for adjusting the clock delay in a self-timed memory system having a memory array and a sense amplifier includes a programmable delay circuit...
Method of creating a larger 2-D sample location pattern from a smaller one
by means of X, Y address permutation
A system and method are disclosed for reproducing a pre-selected larger 2-D sample location pattern from a smaller one by means of X,Y address permutation. This...
Stalling pipelines in large designs
A method and a system for stalling large pipelined designs. A computational pipeline may comprise a first module and a second module coupled together. The first...
Tactile feedback mechanism for a data processing system
An apparatus for providing a tactile stimulus to a part of the body of a physical operator when a virtual operator, created by movements of the physical...
Secure photo carrying identification device, as well as means and method
for authenticating such an...
Means and a method for authenticating a photographic image (3) on an identification device (1), the identification device (1) being provided with: a photographic...
High security combination padlock with locking bar
By forming a combination padlock from heavy duty metal throughout with an enlarged, heavy duty locking bar or shackle being employed having a tamper-proof...
Populating resource-constrained devices with content verified using API
Remote incremental program verification may be achieved by receiving content verified by at least one content provider, installing the content on a...
Annotations for transaction tracing
A method and mechanism for annotating a transaction stream. A processing unit is configured to generate annotation transactions which are inserted into a...
Via enclosure rule check in a multi-wide object class design layout
In a multi-wide class design layout, design rule checks for enclosure of multi wide class objects prevent false errors or false passes by performing such checks...
XOR processing incorporating error correction code data protection
A method for operating a data processing system is provided. The method includes receiving a plurality of data segments, and for each of the plurality of data...
Fault-tolerant routing scheme for a multi-path interconnection fabric in a
Embodiments of a routing system are disclosed, including a method for routing a plurality of communications in a storage system. The storage system may include a...
Method and system for dynamic issuance of group certificates
In accordance with the invention, on-line group servers issue group membership or group non-membership certificates upon request. Furthermore, when a requester...
System and method for efficient write operations for repeated snapshots by
copying-on-write to most recent snapshot
An embodiment of the invention provides a method for improving efficiency in a system containing repeated snapshots of an original data store. A READ/WRITE...
Methods and apparatus for implementing a chche replacement scheme
Methods and systems are provided for processing a cache. A candidate object is identified for updating. A fresh object corresponding to the candidate object is...
Facilitating failover to a secondary file server in a highly available file
One embodiment of the present invention provides a system for elevating a secondary file server to act as a new primary file server in a highly available file...
Additions on circular singly linked lists
During a scan operation in a circular, singly linked list having a number of list entries each of which has an associated next pointer field and a root pointer...
Least choice first arbiter
In a system with multiple requesters making multiple requests for resources, an arbiter prioritizes requests based on the number of requests made by a requester....
Apparatus and method for sequencing memory operations in an asynchronous
One embodiment of the present invention provides a system that facilitates implementing a memory mechanism within an asynchronous switch fabric. The system...
Integrated component rack and AC power distribution
A network system and computer component device rack having an integrated AC power distribution system is provided. The device rack and power distribution system...
Scroll bars with user feedback
A graphical user interface uses scroll bars having a single pixel width and a much larger scroll button or thumb. Both the scroll bar and the scroll button may...
Duty cycle corrector
A device that uses an input clock signal to generate an output clock signal with a desired frequency is provided. The device uses a voltage controlled delay...
Interconnecting device that allows for connections in small space
An adapter for an interconnecting device. The adapter comprises a backboard having a first end and a second end. A connector having first conductive elements is...
Method and apparatus for isolating an ambient air temperature sensor
A method and apparatus for thermally isolating a temperature sensor mounted on a printed circuit board from a heat generating component mounted on the printed...
Chain-controlled lamp stand with multi-stage light modulation
A chain controlled lamp stand with multi-stage light modulation includes a control device to modulate brightness of a lamp. The control device consists of a...
A system links architecture neutral code downloaded to a resource constrained computer. The code may be separated into one or more packages having one or more...
High speed low power bitline
A circuit for controlling a bitline during a memory access operation is provided. The circuit includes a plurality of sub-arrays with each sub-array having a...
Electromigration risk analysis in integrated circuit power interconnect
systems using pseudo dynamic simulation
Methods of and apparatuses for performing electromigration risk analyses of power interconnect systems in integrated circuits employ a pseudo dynamic simulation...
Sequence-based verification method and system
A hardware verification method includes obtaining a set of packets to be driven by a device under test and obtaining a set of timing and relation criteria which...
System and method for testing operational transmissions of an integrated
A source synchronous test methodology and apparatus. In one embodiment, an integrated circuit (IC) configured for source synchronous I/O transactions may be a...
Selective signalling of later reserve location memory fault in compound
compare and swap
A sequentially performed implementation of a compound compare-and-swap (nCAS) operation has been developed. In one implementation, a double compare-and-swap...
Method for storing metadata in a physical sector
A method for embedding integrity metadata. In one exemplary embodiment, a plurality of integrity metadata segments is determined. Each integrity metadata segment...
Split write data processing mechanism for memory controllers utilizing
inactive periods during write data...
A memory controller provides fast processing of sequential split memory access instructions which include a split write instruction. In a split write...
Dynamic request priority arbitration
A system and method are provided for dynamically determining the priority of requests for access to a resource taking into account changes in the access needs of...
Application server message logging
System and method for performing message logging for networked applications running on application servers. The application server may run a process referred to...
Sense amplifier thermal correction scheme
A system and method of adjusting a sense amplifier includes providing an amplification control parameter to the sense amplifier. A temperature of the sense...
Support of multi-layer transparency
A system and method for generating graphics images from 3-dimensional graphics data representing one or more transparent objects and one or more opaque objects...
A chassis for an electronic system. The chassis includes a recess therein for housing a plurality of cooling fans that are arranged in series and can be removed...
Universal snap-in-place customer label plate
A label holder for labeling a rack-mounted computer system component is provided. The label holder includes an elongated body, a plurality of legs, and at least...
A method of joining a plurality of sheets by means of a blind rivet, comprises: (i) forming holes in the sheets and placing the sheets together so that the ...
Method and system for dynamic proxy classes
In an object-oriented data processing system, methods and systems in accordance with the present invention provide a proxy class dynamically generated at runtime...
Method and apparatus for managing replicated and migration capable session
state for a Java platform
An invention is disclosed managing the replicated and migration capable state for an enterprise Java bean (EJB) application. The invention includes executing a...
Method and apparatus for providing error isolation in a multi-domain
A method and apparatus for providing error isolation in a multi-domain computer system. The system includes a plurality of system resources allocated to form at...
System and method for directing access from a framebuffer to a virtual
framebuffer when the framebuffer is...
Methods and apparatus for managing power of a computer system. Access to a device by a process that accesses the device but does not require user interaction to...