WO2018051614A1 - Système de gestion de temps, dispositif de gestion de temps, dispositif de traitement synchrone, machine informatique, procédé de gestion de temps et support de stockage lisible par ordinateur - Google Patents

Système de gestion de temps, dispositif de gestion de temps, dispositif de traitement synchrone, machine informatique, procédé de gestion de temps et support de stockage lisible par ordinateur Download PDF

Info

Publication number
WO2018051614A1
WO2018051614A1 PCT/JP2017/024736 JP2017024736W WO2018051614A1 WO 2018051614 A1 WO2018051614 A1 WO 2018051614A1 JP 2017024736 W JP2017024736 W JP 2017024736W WO 2018051614 A1 WO2018051614 A1 WO 2018051614A1
Authority
WO
WIPO (PCT)
Prior art keywords
time
computer
processing
program
executed
Prior art date
Application number
PCT/JP2017/024736
Other languages
English (en)
Japanese (ja)
Inventor
直樹 鍬守
Original Assignee
日本電気株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to NZ752136A priority Critical patent/NZ752136A/en
Priority to JP2018539535A priority patent/JP6750682B2/ja
Publication of WO2018051614A1 publication Critical patent/WO2018051614A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/167—Interprocessor communication using a common memory, e.g. mailbox
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines

Definitions

  • the present invention relates to a time management system, a time management device, a synchronization processing device, a computer, and a time management method for managing time in a system composed of a plurality of computers, and a program for realizing them.
  • the present invention relates to a computer-readable recording medium on which is recorded.
  • the comprehensive monitoring system for seismic activity analyzes the observation data captured by the seismometer near the epicenter immediately after the occurrence, estimates the epicenter and magnitude, and based on these, the seismic intensity and The arrival time of the main motion is estimated (for example, refer to Patent Document 1).
  • the comprehensive monitoring system such as seismic activity widely distributes the estimated information (seismic source, magnitude, seismic intensity and arrival time) through various media as emergency earthquake bulletin.
  • the comprehensive monitoring system such as seismic activity widely distributes the estimated information (seismic source, magnitude, seismic intensity and arrival time) through various media as emergency earthquake bulletin.
  • a comprehensive monitoring system such as seismic activity
  • a simulation is performed by operating a comprehensive monitoring system such as seismic activity using data obtained by actual occurrence of an earthquake.
  • simulations are performed in units of events since various events are processed from the occurrence of an earthquake until the release of various alarms.
  • the processing time for one event becomes longer as the magnitude of the earthquake becomes larger.
  • the processing time in the system is 51 hours from the occurrence of the earthquake until the tsunami warning is canceled. Therefore, in order to perform a simulation assuming such a huge earthquake, a similar time is required. In this case, since the human and time costs for operating the system increase, it is required to shorten the processing time in the simulation.
  • Patent Document 1 discloses a technique for accelerating system time by changing a kernel parameter of an operating system. If the technique disclosed in Patent Document 1 is applied to the above-described comprehensive monitoring system such as seismic activity, the system time is accelerated in the system as well, so the processing time is considered to be shortened.
  • An example of the object of the present invention is to solve the above-mentioned problems and reduce the processing time while suppressing the influence of the shortening of the processing time while synchronizing the computers in a system constituted by a plurality of computers.
  • An object of the present invention is to provide a time management system, a time management device, a synchronization processing device, a computer, a time management method, and a computer-readable recording medium.
  • a time management system includes: A synchronization processing device provided for each of the plurality of computers provided in the target system; A time management device for managing the synchronization processing device; Prepared, The time management device is: Instructing the synchronous processing device to change the processing speed based on the schedule data, identifying the location where the processing speed change is specified in the specific processing executed in the target system, Each of the synchronous processing devices performs processing at the changed processing speed based on the instruction from the time management device when the program being executed on the corresponding computer requests acquisition of time. To calculate the time to be acquired by the program being executed on the computer, and causing the program being executed on the computer to acquire the calculated time, It is characterized by that.
  • a time management device includes: Based on the schedule data that identifies the location where the change in the processing speed is specified in the specific processing executed in the target system having a plurality of computers, A management processing unit for instructing a change in processing speed to a synchronous processing device provided for each of the plurality of computers; It is characterized by that.
  • a synchronization processing device includes: A processing speed change based on schedule data that identifies a location where a change in processing speed is specified in a specific process executed in the target system from a device that manages time in the target system including a plurality of computers Is further instructed, and the program running on the corresponding computer requests acquisition of time, Based on the instruction, a synchronization processing unit that calculates a time to be acquired by a program being executed by the computer so that processing is performed at a changed processing speed; A time distribution unit for causing the program executed on the computer to acquire the calculated time; It is characterized by having.
  • a computer is a computer constituting a system including a plurality of computers, A device for managing the time in the system is instructed to change the processing speed based on the schedule data that identifies the location where the processing speed change is specified in the specific processing executed in the system. If the program running on the computer asks for the time, Based on the instruction, a synchronous processing unit that calculates a time to be acquired by a program being executed by the computer so that the processing is performed at the changed processing speed; A time distribution unit that causes a program executed on the computer to acquire the calculated time; It is characterized by having.
  • a time management method includes: A synchronization processing device provided for each of a plurality of computers provided in the target system, and a time management device that manages the synchronization processing device are used, (A) A processing speed is specified for the synchronous processing device based on schedule data that identifies a location where a change in processing speed is specified in a specific process executed by the target system by the time management device. Instructing to change, and (B) When the program executed on the corresponding computer requests the acquisition of time by each of the synchronous processing devices, the processing is performed at the changed processing speed based on the instruction from the time management device. Calculating a time to be acquired by a program running on the computer so that the program is executed, and causing the program running on the computer to acquire the calculated time; It is characterized by having.
  • a first computer-readable recording medium is provided.
  • a second computer-readable recording medium is provided.
  • One of the computers in the target system including a plurality of computers, (A) From a device that manages time in the target system, a processing speed change is specified based on schedule data that identifies a location where a change in processing speed is specified in a specific process executed in the target system.
  • the execution program that is instructed and further executed on the computer requests acquisition of time, Based on the instruction, calculating a time to be acquired by the execution program being executed by the computer so that the processing is performed at the changed processing speed; and (B) causing the program executed on the computer to acquire the calculated time; and A program including an instruction for executing is recorded.
  • the processing time can be shortened while the computers are synchronized, and the influence of the shortening of the processing time can be suppressed.
  • FIG. 1 is a block diagram showing a schematic configuration of a time management system according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing a specific configuration of the time management system in the embodiment of the present invention.
  • FIG. 3 is a flowchart showing the operation of the time management apparatus in the embodiment of the present invention.
  • FIG. 4 is a flowchart showing the operation of the synchronization processing device according to the embodiment of the present invention.
  • FIG. 5 is a block diagram showing a specific example of the time management system in the embodiment of the present invention.
  • FIG. 6 is a block diagram illustrating an example of a computer that implements the time management device and the synchronization processing device according to the embodiment of the present invention.
  • FIG. 1 is a block diagram showing a schematic configuration of a time management system according to an embodiment of the present invention.
  • a time management system 100 is a system for managing time in a target system 300 including a plurality of computers 200. As shown in FIG. 1, the time management system 100 includes a synchronization processing device 10 and a time management device 20. In FIG. 1, reference numeral 210 denotes a program executed on each computer.
  • the synchronization processing apparatus 10 is provided for each of the plurality of computers 200.
  • the time management device 20 manages the synchronization processing device 10.
  • the time management device 20 is connected to each computer 200 via a network 400.
  • the time management device 20 instructs the synchronous processing device 10 to change the processing speed based on the schedule data.
  • the schedule data is data that identifies a location where a change in processing speed is specified in a specific process executed in the target system 300.
  • Each of the synchronous processing devices 10 performs processing at the changed processing speed based on an instruction from the time management device 20 when the program 210 executed on the corresponding computer 200 requests acquisition of time.
  • the time to be acquired by the program 210 is calculated, and the program 210 is made to acquire the calculated time.
  • the program 210 of each computer 200 configuring the target system 300 can execute processing while changing the processing speed in accordance with an instruction from the time management device 20. Therefore, according to the present embodiment, it is possible to shorten the processing time while synchronizing the computers 200.
  • the processing speed of each program 210 is changed by acquiring the time calculated by the synchronization processing device 10 when the program 210 needs to acquire the time. Therefore, in each computer 200, it is not necessary to change the kernel parameter of the operating system, and the influence on the processing on the operating system due to the shortening of the processing time is suppressed.
  • FIG. 2 is a block diagram showing a specific configuration of the time management system in the embodiment of the present invention.
  • the time management system 100 manages the time in the target system 300 when specific time-series data is input to the target system 300.
  • the time series data to be input for example, pseudo data used for the test of the target system 300 can be cited.
  • the target system 300 includes computers 200a to 200d.
  • Each computer is installed with programs 210a to 210d that operate on the operating system.
  • programs 210a to 210d that operate on the operating system.
  • FIG. 2 the number of computers is not limited in this embodiment.
  • program 210 when a specific computer is not designated, it is simply expressed as “computer 200”. Similarly, when there is no specific program, it is simply expressed as “program 210”.
  • the program 210a installed in the computer 200a which is one of the computers 200a to 200d, has a function of outputting time series data to each of the other computers 200b to 200d.
  • the program 210a functions as a time series data output unit.
  • the time management device 20 includes a schedule data generation unit 21, a management processing unit 22, and a distribution processing unit 23.
  • the schedule data generation unit 21 generates schedule data based on data input by the administrator via the terminal device 30. Specifically, the schedule data generation unit 21 first displays an input screen on the screen of the terminal device 30.
  • the contents of the input data include, for example, the start time for changing the processing speed and the magnification of the speed after the change with respect to the reference speed.
  • the administrator inputs data corresponding to the above-described time series data. That is, the manager inputs the start time of this part and the magnification in this part corresponding to the part where the processing of the time series data is desired to be accelerated.
  • the schedule data generation unit 21 acquires the data input on the screen, and generates schedule data based on the acquired data.
  • the schedule data generation unit 21 generates schedule data including the start time for changing the processing speed and the magnification of the speed after the change with respect to the reference speed.
  • the management processing unit 22 generates instruction data based on the schedule data.
  • the instruction data includes the system time A in the time management device 20, the start time B and the magnification C included in the schedule data.
  • the management processing unit 22 instructs the distribution processing unit 23 to transmit instruction data before the time series data is transmitted from the computer 200a.
  • the distribution processing unit 23 transmits the instruction data to the computers 200a to 200d.
  • the generation and transmission of the instruction data may be performed, for example, by the number of changes in the processing speed included in the schedule data, or may be performed in a plurality of times according to the progress of the schedule.
  • the synchronization processing device 10 includes a synchronization processing unit 11 and a time distribution unit 12.
  • the synchronization processing device 10 is constructed by a program that operates on the operating system of each computer.
  • the synchronization processing unit 11 When the synchronization processing unit 11 receives the transmitted instruction data, it uses the received instruction data and the system time D of the corresponding computer 200 to calculate a time E to be acquired by the program 210 of the computer 200. .
  • the synchronization processing unit 11 first acquires the system time D of the corresponding computer 200. Then, for example, the synchronization processing unit 11 substitutes the system time A, the start time B, the magnification C, and the system time D of the computer 200, which are included in the instruction data, into the following formula 1 or formula 2. The time E to be acquired by the program 210 being executed by the computer 200 is calculated.
  • the time distribution unit 12 is calculated when the program 210 being executed on the corresponding computer 200 makes a system call for time acquisition to the operating system (OS) of the computer 200.
  • the time E is returned to the system call.
  • the time distribution unit 12 can be replaced with an original library (for example, Libc (Linux (registered trademark) C Library)) included in the operating system of the computer 200 (hereinafter referred to as “replacement library”). ). Then, when the instruction data is input, the time distribution unit 12 replaces the original library with the replacement library.
  • original library for example, Libc (Linux (registered trademark) C Library
  • replacement library included in the operating system of the computer 200
  • the replacement library has a function of hooking the system call and returning the calculated time E when a system call is made. Therefore, when the program 210 executes processing according to the input time-series data and makes a system call for time acquisition to the operating system at that time, the time E is returned by the replacement library. . As a result, the program 210 processes time-series data at the set magnification C.
  • the program 210a functions as a time-series data output unit as described above, but the timing of sending time-series data based on the time E calculated by the synchronization processing unit 11 is set. decide.
  • the program 210a outputs time-series data at the determined timing.
  • FIG. 3 is a flowchart showing the operation of the time management apparatus in the embodiment of the present invention.
  • FIGS. 1 and 2 are referred to as appropriate.
  • the schedule data generation unit 21 generates schedule data based on data input via the terminal device 30 by the administrator (step A1).
  • the management processing unit 22 includes the system time A, the start time B and the magnification C included in the schedule data for each change in the processing speed. Data is generated (step A2).
  • the management processing unit 22 instructs the distribution processing unit 23 to transmit instruction data.
  • the distribution processing unit 23 transmits the instruction data to the computers 200a to 200d (step A3).
  • the synchronous processing apparatus 10 receives the transmitted instruction data.
  • Step A3 The processing in the time management device 20 is completed by executing Step A3. Steps A1 to A3 are performed every time schedule data is generated.
  • FIG. 4 is a flowchart showing the operation of the synchronization processing device according to the embodiment of the present invention.
  • FIGS. 1 and 2 are referred to as appropriate.
  • the synchronization processing device receives instruction data transmitted from the time management device 20 as a premise.
  • the synchronization processing unit 11 determines whether the program 210 executed on the corresponding computer 200 has requested time acquisition, specifically, the operating system. It is determined whether or not a system call for time acquisition has been made to the system (step B1).
  • step B1 If the result of determination in step B1 indicates that a time acquisition request has not been made, the synchronization processing unit 11 enters a standby state, and executes step B1 again after a predetermined time has elapsed.
  • step B1 if the time acquisition request is made, the synchronization processing unit 11 uses the instruction data transmitted from the time management device 20 and the system time D of the corresponding computer 200.
  • the time E to be acquired by the program 210 being executed by the computer 200 is calculated (step B2). Further, the synchronization processing unit 11 passes the calculated time E to the time distribution unit 12.
  • step B3 the time distribution unit 12 returns the time E calculated in step B2 to the system call (step B3). After execution of step B3, step B1 is executed again.
  • step B3 the program 210 executes processing based on the time E calculated in step B2. That is, the program 210a outputs time series data at the set magnification C.
  • the programs 210b to 210d process time-series data at the set magnification C.
  • FIG. 5 is a block diagram showing a specific example of the time management system in the embodiment of the present invention.
  • the target system is a comprehensive monitoring system 301 such as seismic activity.
  • the time management system 100 manages the time in the system when a simulation assuming an actual earthquake is performed in the comprehensive monitoring system 301 such as seismic activity.
  • the seismic activity comprehensive monitoring system 301 includes a pseudo data input device 201, an earthquake processing device 202, a tsunami processing device 203, and a seismic intensity processing device 204 as computers.
  • the number and types of computers included in the comprehensive monitoring system 301 such as seismic activity are not limited to the example of FIG.
  • time-series data is input to the comprehensive monitoring system 301 such as seismic activity by the pseudo data input device 201.
  • This time series data is the same data as the data input to the comprehensive monitoring system 301 such as seismic activity when an actual earthquake occurs.
  • time series data seismograph data (used in the seismic processing device 202), seismic intensity data (used in the seismic intensity processing device 204), tide level data (used in the tsunami processing device 203), various crustal data (Strain meter data, inclinometer data, GPS data, AMEDAS data, air vibration meter data) and the like. Further, the time series data may include at least one of these, or may include two or more.
  • the earthquake processing device 202 calculates the epicenter distance, the depth of the epicenter, etc., and outputs the calculation results, as in the case of an actual earthquake.
  • the tsunami processing device 203 calculates the scale of the tsunami, the arrival time of the tsunami, and the like, and outputs the calculation result as in the case of the actual earthquake.
  • the seismic intensity processing device 204 totals the seismic intensity of each place in the same way as when an actual earthquake occurs.
  • the time management system 100 changes the processing speed of each device according to the schedule data. For this reason, for example, when the time-series data is data at the time of a large-scale earthquake and it takes a long time from the occurrence of the earthquake to the end of the tsunami monitoring due to the earthquake, the time required for the simulation is reduced. Is possible.
  • the first program in the embodiment of the present invention may be a program that causes a computer to execute steps A1 to A3 shown in FIG. By installing and executing this program in a computer, the time management device 20 in the present embodiment can be realized.
  • a CPU Central Processing Unit
  • the computer functions as the schedule data generation unit 21, the management processing unit 22, and the distribution processing unit 23, and performs processing.
  • the first program in the present embodiment may be executed by a computer system constructed by a plurality of computers.
  • each computer may function as any one of the schedule data generation unit 21, the management processing unit 22, and the distribution processing unit 23, respectively.
  • the second program in the embodiment of the present invention may be a program that causes a computer to execute steps B1 to B3 shown in FIG.
  • the synchronization processing apparatus 10 By installing and executing this program on a computer, the synchronization processing apparatus 10 according to the present embodiment can be realized.
  • a CPU Central Processing Unit
  • the computer functions as the synchronization processing unit 11 and the time distribution unit 12 to perform processing.
  • the second program in the present embodiment may also be executed by a computer system constructed by a plurality of computers.
  • each computer may function as either the synchronization processing unit 11 or the time distribution unit 12.
  • FIG. 6 is a block diagram illustrating an example of a computer that implements the time management device and the synchronization processing device according to the embodiment of the present invention.
  • the computer 110 includes a CPU 111, a main memory 112, a storage device 113, an input interface 114, a display controller 115, a data reader / writer 116, and a communication interface 117. These units are connected to each other via a bus 121 so that data communication is possible.
  • the CPU 111 performs various operations by developing the program (code) in the present embodiment stored in the storage device 113 in the main memory 112 and executing them in a predetermined order.
  • the main memory 112 is typically a volatile storage device such as a DRAM (Dynamic Random Access Memory).
  • the program in the present embodiment is provided in a state of being stored in a computer-readable recording medium 120. Note that the program in the present embodiment may be distributed on the Internet connected via the communication interface 117.
  • the storage device 113 includes a hard disk drive and a semiconductor storage device such as a flash memory.
  • the input interface 114 mediates data transmission between the CPU 111 and an input device 118 such as a keyboard and a mouse.
  • the display controller 115 is connected to the display device 119 and controls display on the display device 119.
  • the data reader / writer 116 mediates data transmission between the CPU 111 and the recording medium 120, and reads a program from the recording medium 120 and writes a processing result in the computer 110 to the recording medium 120.
  • the communication interface 117 mediates data transmission between the CPU 111 and another computer.
  • the recording medium 120 include a general-purpose semiconductor recording device such as CF (Compact Flash (registered trademark)) and SD (Secure Digital), a magnetic recording medium such as a flexible disk, or a CD- Optical recording media such as ROM (Compact Disk Read Only Memory) are listed.
  • CF Compact Flash
  • SD Secure Digital
  • ROM Compact Disk Read Only Memory
  • the synchronization processing device 10 and the time management device 20 in the present embodiment can be realized by using hardware corresponding to each unit instead of a computer in which a program is installed. Further, a part of the synchronization processing device 10 and the time management device 20 may be realized by a program, and the remaining part may be realized by hardware.
  • the schedule data includes a start time of change of the processing speed and a magnification of the speed after the change with respect to the reference speed
  • the time management device when instructing to change the processing speed, transmits instruction data including the system time in the time management device, the start time, and the magnification to each of the synchronous processing devices,
  • Each of the synchronization processing devices calculates a time to be acquired by the computer using the transmitted instruction data and a system time of the corresponding computer.
  • the time management system according to attachment 1.
  • Each of the synchronous processing devices is calculated by returning the calculated time to the system call when the program being executed on the corresponding computer makes a system call for time acquisition. Causing the program running on the corresponding computer to acquire the time The time management system according to appendix 1 or 2.
  • a management processing unit for instructing a change in processing speed to a synchronous processing device provided for each of the plurality of computers; A time management device.
  • the schedule data includes a start time of change of the processing speed and a magnification of the speed after the change with respect to the reference speed
  • the management processing unit generates instruction data including a system time in the time management device, the start time, and the magnification for each of the synchronous processing devices when instructing to change the processing speed.
  • the time management device further includes a distribution processing unit that transmits the instruction data to the synchronization processing device.
  • the time management device according to attachment 5.
  • a synchronization processing device comprising:
  • the output further includes a time series data output unit, The computer according to appendix 9 or 10.
  • a synchronization processing device provided for each of the plurality of computers provided in the target system, and a time management device that manages the synchronization processing device are used, (A) A processing speed is specified for the synchronous processing device based on schedule data that identifies a location where a change in processing speed is specified in a specific process executed by the target system by the time management device. Instructing to change, and (B) When the program executed on the corresponding computer requests the acquisition of time by each of the synchronous processing devices, the processing is performed at the changed processing speed based on the instruction from the time management device. Calculating a time to be acquired by a program running on the computer so that the program is executed, and causing the program running on the computer to acquire the calculated time;
  • a time management method characterized by comprising:
  • the schedule data includes a start time of change of the processing speed and a magnification of the speed after the change with respect to the reference speed,
  • the time management device instructs the change of the processing speed
  • the system time, the start time, and the magnification in the time management device are set for each of the synchronous processing devices.
  • Send instruction data including,
  • the time to be acquired by the computer is calculated using the instruction data transmitted by each of the synchronization processing devices and the system time of the corresponding computer.
  • step (b) when the program executed on the corresponding computer makes a system call for time acquisition by each of the synchronization processing devices, the calculated time is used as the system call. In return, the calculated time is acquired by the program running on the corresponding computer.
  • the time management method according to appendix 12 or 13.
  • the schedule data includes a start time of change of the processing speed and a magnification of the speed after the change with respect to the reference speed
  • instruction data including a system time in the time management device, the start time, and the magnification is generated for each of the synchronous processing devices.
  • the program is stored in the computer.
  • the computer-readable recording medium according to appendix 16 further including an instruction for transmitting the instruction data to the synchronous processing device, causing the step to be executed.
  • step (a) when the execution program being executed on the computer makes a system call for time acquisition, the time is calculated, In the step (b), the calculated time is returned to the system call so that the calculated time is acquired by an execution program executed by the computer.
  • the processing time can be shortened while the computers are synchronized, and the influence of the shortening of the processing time can be suppressed.
  • the present invention is particularly useful when a system composed of a plurality of computers is operated on a trial basis.

Abstract

L'invention concerne un système de gestion de temps (100) comprenant : des dispositifs de traitement synchrone (10) prévus pour des machines informatiques respectives (200) ; et un dispositif de gestion de temps (20) qui gère les dispositifs de traitement synchrone (10). Le dispositif de gestion de temps (20) ordonne aux dispositifs de traitement synchrone (10) de changer de vitesse de traitement conformément aux données du programme qui spécifient, dans un traitement spécifique devant être effectué sur un système cible (300), un emplacement pour lequel un changement de vitesse de traitement est spécifié. Lorsque l'acquisition du temps est requise sur les machines informatiques correspondantes (200), les dispositifs de traitement synchrone (10) calculent un temps qui doit être acquis par les machines informatiques (200) pour réaliser le traitement à la vitesse de traitement modifiée d'après l'instruction donnée par le dispositif de gestion de temps (20), puis amènent les machines informatiques (200) à acquérir le temps calculé.
PCT/JP2017/024736 2016-09-16 2017-07-05 Système de gestion de temps, dispositif de gestion de temps, dispositif de traitement synchrone, machine informatique, procédé de gestion de temps et support de stockage lisible par ordinateur WO2018051614A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NZ752136A NZ752136A (en) 2016-09-16 2017-07-05 Time management system, time management device, synchronous processing device, computing machine, time management method, and computer-readable recording medium
JP2018539535A JP6750682B2 (ja) 2016-09-16 2017-07-05 時刻管理システム、時刻管理装置、同期処理装置、計算機、時刻管理方法、及びプログラム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016182192 2016-09-16
JP2016-182192 2016-09-16

Publications (1)

Publication Number Publication Date
WO2018051614A1 true WO2018051614A1 (fr) 2018-03-22

Family

ID=61619900

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/024736 WO2018051614A1 (fr) 2016-09-16 2017-07-05 Système de gestion de temps, dispositif de gestion de temps, dispositif de traitement synchrone, machine informatique, procédé de gestion de temps et support de stockage lisible par ordinateur

Country Status (4)

Country Link
JP (1) JP6750682B2 (fr)
CL (1) CL2019000647A1 (fr)
NZ (1) NZ752136A (fr)
WO (1) WO2018051614A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09204415A (ja) * 1996-01-29 1997-08-05 Fuji Xerox Co Ltd 分散シミュレーション装置および分散シミュレーション方法
US20090089030A1 (en) * 2007-09-28 2009-04-02 Rockwell Automation Technologies, Inc. Distributed simulation and synchronization
JP2010224812A (ja) * 2009-03-23 2010-10-07 Nec Corp ジョブ管理システムおよび方法
JP2010231531A (ja) * 2009-03-27 2010-10-14 Nomura Research Institute Ltd 仮想時刻の同期システム
JP2015075942A (ja) * 2013-10-09 2015-04-20 新日鉄住金ソリューションズ株式会社 情報処理システム、情報処理装置、シミュレーション装置、情報処理方法、シミュレーション方法及びプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09204415A (ja) * 1996-01-29 1997-08-05 Fuji Xerox Co Ltd 分散シミュレーション装置および分散シミュレーション方法
US20090089030A1 (en) * 2007-09-28 2009-04-02 Rockwell Automation Technologies, Inc. Distributed simulation and synchronization
JP2010224812A (ja) * 2009-03-23 2010-10-07 Nec Corp ジョブ管理システムおよび方法
JP2010231531A (ja) * 2009-03-27 2010-10-14 Nomura Research Institute Ltd 仮想時刻の同期システム
JP2015075942A (ja) * 2013-10-09 2015-04-20 新日鉄住金ソリューションズ株式会社 情報処理システム、情報処理装置、シミュレーション装置、情報処理方法、シミュレーション方法及びプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ATSUO OZAKI ET AL.: "Design and Implementation of Road Traffic Simulation Based on Dynamic Time Step Synchronization Method and Its Evaluation", TRANSACTIONS OF INFORMATION PROCESSING SOCIETY OF JAPAN, vol. 48, 15 August 2007 (2007-08-15), pages 1 - 12 *

Also Published As

Publication number Publication date
JP6750682B2 (ja) 2020-09-02
JPWO2018051614A1 (ja) 2019-08-08
NZ752136A (en) 2020-03-27
CL2019000647A1 (es) 2019-09-06

Similar Documents

Publication Publication Date Title
US10579453B2 (en) Stream-processing data
AU2011299337B2 (en) Controlled automatic healing of data-center services
US20150234713A1 (en) Information processing apparatus and virtual machine migration method
US10520935B2 (en) Distributed control system, control device, control method, and computer program product
US11288164B2 (en) Dynamic distributed tracing instrumentation in a microservice architecture
CN114328098B (zh) 一种慢节点检测方法、装置、电子设备及存储介质
US20160124765A1 (en) Resource allocation apparatus, method, and storage medium
WO2018051614A1 (fr) Système de gestion de temps, dispositif de gestion de temps, dispositif de traitement synchrone, machine informatique, procédé de gestion de temps et support de stockage lisible par ordinateur
JP4761229B2 (ja) 運用管理装置、運用管理方法ならびにプログラム
US11550697B2 (en) Cross jobs failure dependency in CI/CD systems
US20160070612A1 (en) Information processing apparatus, information processing method, and information processing system
CN112703485A (zh) 使用机器学习方法支持对分布式系统内的计算环境的修改的实验评估
US20180285232A1 (en) Management apparatus and management method
CN112965791B (zh) 定时任务检测方法、装置、设备及存储介质
JP5862108B2 (ja) 津波高さ予測システム、津波高さ予測装置、津波高さ予測方法、及びプログラム
CN104468505A (zh) 一种安全审计日志播放方法及装置
KR101674324B1 (ko) 실시간 제어 응용에 적용되는 태스크 스케쥴링 장치 및 방법
CN110633182B (zh) 用于监控服务器稳定性的系统、方法和装置
JP6238825B2 (ja) 分散シミュレーションシステム
JP5742951B2 (ja) 震度推測装置、震度推測方法、及びプログラム
JP2013232035A (ja) 情報処理システム、情報処理装置、情報処理方法、及びプログラム
WO2016038802A1 (fr) Dispositif de traitement d'informations, procédé de traitement d'informations et support d'enregistrement
JP6951637B2 (ja) 調査資料採取プログラム、調査資料採取装置及び調査資料採取方法
JP2021039490A (ja) 情報処理装置及び情報処理プログラム
JP2018165902A (ja) 試験装置、試験方法、試験プログラム及び試験システム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17850520

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2018539535

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17850520

Country of ref document: EP

Kind code of ref document: A1