Abstract:
A virtual workspace providing server for generating a virtual workspace to be provided to a user through a user terminal in an online software service system includes a virtual workspace portal configured to output a software list including a plurality of pieces of software to be provided through a cloud-based service and generate a virtual workspace constituted of software selected by the user, a software list and statistical information manager configured to collect and manage statistical information including at least one of user evaluation information and information about the number of users selecting the software for each of the plurality of pieces of software, a software lifecycle manager configured to collect pattern information in which the software configured in the virtual workspace is used in the user terminal, and a charging manager configured to charge a use fee for the software used by the user using the pattern information.
Abstract:
Disclosed are an apparatus for managing power/energy based on time information of policy enforcement including a time information acquiring unit configured to acquire management time information including a start time value, an end time value, a day repetition value, and a date repetition value of a power/energy management action with respect to a management target device desired to manage in power/energy, a time information analysis unit configured to analyze the management time information acquired by the time information acquiring unit and to register a management action event for power/energy management in a timer module, and a power management unit configured to perform an power/energy management action on the management target device by checking occurrence of the management action event and controlling operations of control modules of the management target device, and a method thereof.
Abstract:
Provided is a method of dynamically controlling power in a multicore environment including a multicore processor which includes a plurality of cores and a scheduler. The method includes determining whether a management policy is set, collecting frequency change information used to change frequencies of the plurality of cores when it is determined that the management policy is set, calculating an average load of each core on a basis of the frequency change information, calculating an average frequency of each core according to the calculated average load of each core, comparing the average frequency of each core and a predetermined threshold value, and setting a next frequency of each core according to the comparison result.