Patent application number | Description | Published |
20090048807 | PERFORMANCE ABNORMALITY ANALYSIS APPARATUS, METHOD, AND PROGRAM, AND ANALYSIS RESULT DISPLAY METHOD FOR PERFORMANCE ABNORMALITY ANALYSIS APPARATUS - In determining a condition of a case under which the occurrence rate of the performance abnormality is high based on information related to a resource utilization situation acquired in a resource utilization situation acquisition step and an occurrence frequency of a request acquired in a request occurrence frequency acquisition step, and information related to the existence/nonexistence of the performance abnormality determined in a performance abnormality existence/nonexistence determination step, when branching a parent node that represents a situation of a decision tree to two child nodes using the method of decision tree, the decision tree is generated using an evaluation function which performs branching such that most of normal samples which belong to the parent node are contained in the one child node, and most of abnormal values which belong to the parent node are contained in the other child node. | 02-19-2009 |
20090150825 | Screen generation program, screen generation apparatus, and screen generation method - The present invention has been made to provide a screen generation program, a screen generation apparatus, and a screen generation method that generate a screen displayed on a client. | 06-11-2009 |
20090248803 | APPARATUS AND METHOD OF ANALYZING SERVICE PROCESSING STATUS - Apparatus for storing information about collected messages in a message storage mechanism includes a mechanism for detecting a request message and for a process suspended as a suspended process request message, a mechanism for referring to a model storage mechanism to search for a transaction model beginning with a message having the same content as that of the suspended process request message and generating a partial model resulting from exclusion of the messages corresponding to the suspended process request message and a suspension message. Also included are a mechanism for extracting a plurality of messages composing an arrangement of messages similar to that of the partial model, and a mechanism for combining a partial transaction information with at least the suspended process request message, to generate suspended transaction information. | 10-01-2009 |
20100017401 | RECORDING MEDIUM STORING SYSTEM ANALYZING PROGRAM, SYSTEM ANALYZING APPARATUS, AND SYSTEM ANALYZING METHOD - A system analyzing apparatus obtains a message group including a message ID, a protocol, a type, and a transmission time of messages transmitted/received in a system where a hierarchical structure of protocols is defined. The apparatus detects pairs of a request message and a response message of the same message ID from the obtained message group. The apparatus identifies a request time and a response time of each of the detected pairs. The apparatus searches for a child-layer pair that has a request time and a response time between the request time and the response time of a parent-layer pair arbitrarily selected from among the pairs and that has a protocol in a layer lower than the protocol of the parent-layer pair on the basis of the identified result. The apparatus outputs the found child-layer pair as a candidate pair having a call relationship with the parent-layer pair. | 01-21-2010 |
20100017486 | SYSTEM ANALYZING PROGRAM, SYSTEM ANALYZING APPARATUS, AND SYSTEM ANALYZING METHOD - A system analyzing apparatus obtains a message group including a message ID, a protocol, a type, and a transmission time of messages transmitted/received in a system where a hierarchical structure of protocols is defined. The apparatus detects pairs of a request message and a response message of the same message ID from the obtained message group. The apparatus identifies a request time and a response time of each of the detected pairs. The apparatus searches for a child-layer pair that has a request time and a response time between the request time and the response time of a parent-layer pair arbitrarily selected from among the pairs and that has a protocol in a layer lower than the protocol of the parent-layer pair on the basis of the identified result. The apparatus outputs the found child-layer pair as a candidate pair having a call relationship with the parent-layer pair. | 01-21-2010 |
20100080246 | COMPUTER-READABLE RECORDING MEDIUM STORING PACKET IDENTIFICATION PROGRAM, PACKET IDENTIFICATION METHOD, AND PACKET IDENTIFICATION DEVICE - A packet identification device has a reception unit that successively receives packets. The device has an obtaining unit that obtains, every time a packet is received, an interval of reception times between the received packet and a packet received immediately before the received packet, in the same connection as that of the received packet. The device has an identification unit that identifies the received packet as a packet containing a forefront segment of a plurality of segments constituting one message when the obtained reception time interval is higher than a predetermined threshold value. | 04-01-2010 |
20100091665 | LOOPBACK DEVICE AND MIRRORING METHOD - A transmission destination of a packet to be transmitted by a web server ( | 04-15-2010 |
20100106776 | Communication message sorting method and communication message sorting apparatus - After a source address, a destination address, a source port number, and a destination port number are extracted from a communication message and a communication connection and the direction of the communication connection are specified, transmitted/received message amounts every a predetermined elapsed time are determined for each communication connection. Next, a correlation between communication connections is calculated by using the transmitted/received message amounts determined for each communication connection. A server group in which a communication connection group with a high correlation is established is specified and a multilevel system that includes specified servers is determined. | 04-29-2010 |
20100153783 | Method and apparatus for system analysis - A system analyzing method for analyzing a transaction system includes firstly extracting a transaction, which is processed by a plurality of servers cooperating with each other in the transaction system, from a message log in which parameters of messages have been subjected to name merge, by using a transaction model which is generated from a set of messages transmitted between the servers during processing of the transaction, and secondly extracting a transaction from a message log from which no transaction is extracted in the firstly extracting, by using a value of a parameter inherited between the servers among parameters in messages included in the message log. | 06-17-2010 |
20100238820 | SYSTEM ANALYSIS METHOD, SYSTEM ANALYSIS APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM STORING SYSTEM ANALYSIS PROGRAM - An apparatus for analyzing system identifies plural combinations of downlink packet and uplink packet immediately following the downlink packet under predetermined condition, the uplink packet having a predetermined threshold value or more difference time from the received time of the downlink packet to the received time of the uplink packet. And the apparatus calculates chunk processing time by using a difference between the received time of the identified uplink packet and the received time of the identified downlink packet, which are between the time when the packet of a specific processing request to the lower-level server is received and the time when the packet of the response corresponding to the specific processing request is received, and calculates the total sum of the chunk processing times. | 09-23-2010 |
20100306595 | SCENARIO CREATING APPARATUS, SCENARIO CREATING METHOD, AND STORAGE MEDIUM STORING SCENARIO CREATING PROGRAM - A scenario creating apparatus which creates a scenario for verifying operation of an information processing system in which a plurality of servers including a database server are connected, includes a collector that collects messages transmitted and received between the plurality of servers, when operation of the information processing system is being verified by a terminal apparatus that performs verification of operation; an association unit that associates the collected messages with each other; a sorter that sorts work models in ascending order of time at which access is made to the database server, the work models each being a group of the associated messages; and a scenario creating unit that creates the scenario on the basis of the sorted work models. | 12-02-2010 |
20110087630 | SYSTEM ANALYSIS PROGRAM, SYSTEM ANALYSIS METHOD, AND SYSTEM ANALYSIS APPARATUS - A computer-readable, non-transitory medium stores the system analysis program which can accurately analyze the operational status of a system without modifying functions of the system for providing services. A message analysis unit analyzes the contents of collected messages, and determines the times of occurrence of the messages, the process types requested by the messages, and whether or not each of the messages is a request message or a response message. In response to an instruction for model generation, a model generation unit generates a transaction model satisfying at least one limiting condition related to caller-called relationships between processes, based on a set of messages selected in accordance with a selection criterion based on the certainty of existence of caller-called relationships. Then, in response to an instruction for analysis, an analysis unit analyzes the processing status of a transaction based on a protocol log conforming to the transaction model. | 04-14-2011 |
20110231855 | APPARATUS AND METHOD FOR CONTROLLING PRIORITY - A priority control apparatus, includes a job operation information storage unit stores, as job operation information on a per job operation basis for a plurality of job operations, a process and an object used by the process with the process mapped to the object, each job operation being executed by a plurality of processes; a delay determiner determines a first job operation that is delayed from among the plurality of job operations; and a priority controller identifies a second job operation sharing an object used in the first job operation by referencing the job operation information storage unit, identifies a process, using an object not used in the first job operation, from among the processes executing the second job operation identified, and lowers a priority at which the identified process is to be executed. | 09-22-2011 |
20120246300 | ANALYZING APPARATUS, METHOD, SYSTEM, AND RECORDING MEDIUM OF PROGRAM - An analyzing apparatus including includes a memory and a processor that executes a procedure, the procedure including controlling the memory to store logs of communication between a first apparatus and a second apparatus, and logs of communication between the second apparatus and a third apparatus, and extracting logs indicating a pair of a first request and a first response corresponding to the first request, communicated between the second apparatus and the third apparatus within a time range from transmission of a second request, transmitted from the first apparatus to the second apparatus, to transmission of a second response corresponding to the second request, transmitted from the second apparatus to the first apparatus, from among the logs stored in the memory. | 09-27-2012 |
20120317072 | SYSTEM ANALYSIS PROGRAM, SYSTEM ANALYSIS METHOD, AND SYSTEM ANALYSIS APPARATUS - A computer-readable, non-transitory medium stores the system analysis program which can accurately analyze the operational status of a system without modifying functions of the system for providing services. A message analysis unit analyzes the contents of collected messages, and determines the times of occurrence of the messages, the process types requested by the messages, and whether or not each of the messages is a request message or a response message. In response to an instruction for model generation, a model generation unit generates a transaction model satisfying at least one limiting condition related to caller-called relationships between processes, based on a set of messages selected in accordance with a selection criterion based on the certainty of existence of caller-called relationships. Then, in response to an instruction for analysis, an analysis unit analyzes the processing status of a transaction based on a protocol log conforming to the transaction model. | 12-13-2012 |
20130227566 | DATA COLLECTION METHOD AND INFORMATION PROCESSING SYSTEM - According to a data collection method, an allocation determination unit detects one or more pairs of virtual machines communicating with each other from virtual machines on the basis of communication data exchanged between the virtual machines. The allocation determination unit selects one of information processing apparatuses, and determines how to reallocate the virtual machines in order that, out of the detected pairs, at least one of paired virtual machines running on a non-selected information processing apparatus runs on the selected information processing apparatus. A control unit reallocates the virtual machines in accordance with the determined reallocation, and controls the selected information processing apparatus so as to collect communication data relayed by the relay unit running on the selected information processing apparatus. | 08-29-2013 |
20140006882 | SCREEN GENERATION PROGRAM, SCREEN GENERATION APPARATUS, AND SCREEN GENERATION METHOD | 01-02-2014 |
20140317623 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND COMMUNICATION DATA OUTPUT METHOD - An information processing apparatus includes a processor configured to collect data received and transmitted between a plurality of virtual machines within a physical apparatus, the plurality of virtual machines running on the physical apparatus; and a communication unit configured to output the data collected by the processor to an external apparatus. | 10-23-2014 |