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7624306 Switch device, storage control system and trace data obtaining method  
A fiber channel switch (hereinafter, FC-SW) connected to a plurality of communications devices is provided with a buffer for temporarily storing data received from servers via a first...
7617420 Trace analyzing apparatus, trace analyzing method, and processor  
A trace analyzing apparatus, which includes a trace analysis table, an instruction reconstruction unit that reconstructs and sends an execution address and an instruction code of trace...
7613956 Microcomputer capable of monitoring internal memory  
A microcomputer comprises: a CPU which sequentially executes a program; an internal memory connected to the above CPU via an internal bus; a debug support unit, which monitors the internal state...
7610516 Recording analog characteristics of data from a data line in a protocol analyzer  
This disclosure relates to systems and methods for recording analog characteristics of data. In one example embodiment, a method for recording and outputting a waveform in a protocol analyzer...
7610517 Microprocessor with trace functionality  
A trace function method for microprocessors is provided. The method is operable with a microprocessor comprising an execution unit operable in one or a plurality of contexts. The method comprises:...
7610514 Identification of uninformative function names in call-stack traces  
A method for identifying names of uninformative functions in call-stack traces is described. The method comprises the steps of obtaining a set of call-stacks and information indicative of which...
7606814 Tracing a web request through a web server  
A method of tracing data on a network for a Web request that detects events of the Web request as the Web request is serviced. The method provides a unique identifier (ID) for the Web request. The...
7606999 Merging branch information with sync points  
A method for merging branch information with sync points is disclosed herein. The method comprises determining whether a sync point is to be generated concurrent with a branch instruction and...
7603595 Memory test circuit and method  
A memory test circuit according to an embodiment of the invention executes a test on a memory in accordance with a pattern mode signal designating a sub-test pattern included in a test pattern and...
7603589 Method and system for debugging a software program  
A profiling system. At least some of the illustrative embodiments are integrated circuit devices comprising a processing circuit configured to execute a target program (the processing circuit...
7603587 Updating a memory block without status logging  
A technique to update a memory block without status logging is presented. An update file includes a pre-update and a post-update information verification code (IVC) for each block to be updated....
7603588 Two-stage detection of trace identifier mismatches  
Methods and apparatus for processing a trace mismatch by using hardware to detect a change in a trace string and software to perform string analysis are disclosed. In accordance with one aspect of...
7596725 Efficient trace triggering  
A system comprising a processor core adapted to execute software code and a trace logic coupled to the processor core and comprising a storage. The storage comprises at least one bit that...
7594139 Extracting log and trace buffers in the event of system crashes  
A system and program storage device for extracting data of a buffer after a failure of an operating system. An application is registered prior to the failure. The registering includes identifying...
7594140 Task based debugger (transaction-event-job-trigger)  
The embodiments of the invention provide an apparatus, method, etc. for a task based debugger (transaction-event-job-trigger). More specifically, an integrated event monitor for a SOC comprises...
7594146 Apparatus, method, and program for correcting time of event trace data  
A time correcting apparatus includes a data input section which inputs all event trace data generated for each event executed on computing devices and outputs the event trace data in order of...
7590912 Using a chip as a simulation engine  
The chip is placed in self simulation mode. When the trace logic does not have any more data to output it changes the state of the advance signal. The clock generator detects this state change and...
7590893 Recording control point in trace receivers  
A trace receiver with multiple recording interfaces may be used to record the same input. The historical control point for starting and stopping trace recording is placed very near the front end....
7590894 Method of translating system events into signals for activity monitoring  
Disclosed herein is a system and method for receiving encoded events from a system that is being debugged or profiled. The encoded events are input to a decoder in order to decode the encoded...
7587636 Unit test generalization  
A computer system provides a test program and one or more unit tests, such as a traditional unit test and or a parameterized unit test. The system also includes a constraint solver, a theorem...
7584386 Microprocessor comprising error detection means protected against an attack by error injection  
A method for monitoring the execution of a sequence of instruction codes in an integrated circuit comprising a central processing unit provided for executing such instruction codes. In one...
7581144 Microprocessor and processing method thereof  
A microprocessor a microprocessor includes: a processor module executing an instruction to generate trace information including the information of the kind and the length of the instruction; an...
7581148 System, method and apparatus for completing the generation of test records after an abort event  
A system for formatting test data includes at least one data formatter to retrieve test data from a data store, upon receiving notifications of test events, and to generate a number of test...
7577878 Method for storing or transferring data using time sequencing  
A method in which data is stored or transferred together with an information message on the basis of which it can be determined in which order, at which time, and/or during which time span, the...
7577876 Debug system for data tracking  
Some embodiments provide configuration of an internal monitoring mechanism of a processing device to output first data associated with a predetermined operational state of the processing device,...
7574644 Functional pattern logic diagnostic method  
A method of diagnosing semiconductor device functional testing failures by combining deterministic and functional testing to create a new test pattern based on functional failure by determining...
7574626 Trace information collecting system, method and program  
Occurrence of a failure in a computer system is appropriately detected, and information required for removing the failure is automatically collected. A trace information collecting system of the...
7571076 Performance monitor device, data collecting method and program for the same  
A performance monitor device includes an input unit to input both of address information and event occurrence information, an address mask unit to determine an address area to which each piece of...
7567518 Modeling protocol transactions as formal languages with applications for workflow analysis  
A service grammar can be defined in Backus Naur Form for a protocol. The service grammar can be compiled into a service analyzer, which can identify services from a trace of messages sent using...
7568131 Non-intrusive method for logging external events related to an application process, and a system implementing said method  
This invention relates to a method for logging events, in particular external, occurring in an application in a multi-computer environment, operating non-intrusively and transparently vis-à-vis...
7565576 Method and apparatus for obtaining trace data of a high speed embedded processor  
An integrated circuit device having a plurality of embedded processor/controllers and a parallel emulation trace port coupled thereto to provide trace data for debugging the integrated circuit...
7562258 Generation of trace elements within a data processing apparatus  
A data processing apparatus and method for generating trace elements is provided. The data processing apparatus comprises a device for performing a sequence of operations including memory...
7562259 Distributed depth trace receiver  
Input processing limitations may be solved by placing multiple units in series, with each unit recording some portion of the incoming data. This requires the generation of simultaneous actions...
7555681 Multi-port trace receiver  
A trace receiver with multiple recording interfaces is used to record the same input. This configuration may provide multiple recording interfaces and multiple recording channels. The recording...
7555682 Distributed width trace receiver  
Input processing limitations may be solved by placing two units in parallel, with each unit recording some portion of the incoming data. This requires the generation of simultaneous actions across...
7552363 Generation of trace elements within a data processing apparatus  
A data processing apparatus and method for generating trace elements is provided. The data processing apparatus comprises logic producing a series of data elements, indicative of the operation or...
7549091 Hypertransport exception detection and processing  
In accordance with the present invention a system for detecting transaction errors in a system comprising a plurality of data processing devices using a common system interconnect bus, comprises a...
7546489 Real time event logging and analysis in a software system  
An apparatus and associated method is provided comprising a software system resident in a memory space configured to execute a service request which results in a plurality of events carried out by...
7536587 Method for the acceleration of the transmission of logging data in a multi-computer environment and system using this method  
This invention relates to a method for the transmission of logging data, within a cluster of computers, enabling all or part of the events constituting the running of a user process to be...
7534054 Embedded parametric monitoring of optoelectronic modules  
An optoelectronic module for converting and coupling an information-containing electrical signal with an optical fiber including a housing having an electrical input for coupling with an external...
7536615 Logic analyzer systems and methods for programmable logic devices  
A programmable logic device includes, in accordance with one embodiment, a plurality of logic blocks; an interconnect structure adapted to route signals among the logic blocks; and a memory for...
7536605 Injection of software faults into an operational system  
A method is provided for injecting faults into an operational system containing software and hardware components to be tested. A fault injection routine is stored in a memory location of the...
7533254 Volatile memory persistence during warm reboot in an optical transceiver  
An operational optical transceiver configured to preserve a portion of volatile memory during a warm reboot process. The optical transceiver includes a persistent memory, a processor, and a system...
7533296 Method for optimizing the transmission of logging data in a multi-computer environment and a system implementing this method  
This invention relates to a method for the transmission of logging data, from a primary node to a secondary node within a cluster of computers. The method applies in particular to logging data...
7533302 Trace and debug method and system for a processor  
A trace and debug method and system for a processor. The method includes the steps: (A) monitoring a program counter (PC); (B) determining if a processor core executes non-successive instruction...
7529979 Hardware/software based indirect time stamping methodology for proactive hardware/software event detection and control  
An improved method and apparatus for time stamping events occurring on a large scale distributed network uses a local counter associated with each processor of the distributed network. Each...
7523356 Storage controller and a system for recording diagnostic information  
A storage controller (104) for a storage system (100) in which there are multiple storage devices (109) and a method for recording diagnostic information are provided. The storage controller (104)...
7523353 Method for detecting hang or dead lock conditions  
A scheme for monitoring links in a point-to-point architecture computer system is discussed. The scheme monitors labels for transactions to determine if they have been reissued within a user...
7519456 Maintenance process and device for a radionavigation installation of an aircraft  
Maintenance process and device for a radionavigation installation of an aircraft. The maintenance device (1) comprises a first means of recording (7) for recording on a first recording medium (8)...
7516368 Apparatus, method, and computer product for pattern detection  
An occurrence pattern of an event is detected from an event log based upon information concerning plural kinds of relationships defined among events, such as a simultaneity rule, an order rule, a...