Abstract:
A method for monitoring the operation of an IT infrastructure including a plurality of calculation nodes, includes selecting calculation nodes for performing a calculation, performing the calculation via the selected calculation nodes, attributing, via the sequencer, a score to each one of the calculation nodes having participated in the calculation performed, with each score reflecting a difference between a measured operating parameter of the calculation node for which the score is attributed and a reference operating parameter of the calculation node for which the score is attributed, verifying the operation of the calculation nodes having participated in the calculation performed, the verification being carried out using scores attributed to the calculation nodes having participated in the calculation.
Abstract:
A system comprising a peripheral having a timing mechanism and a node, one of which comprises a real memory space and the other a corresponding virtual memory space, is disclosed. On receiving a timing command in the real memory space, comprising references to an event and time, an entry comprising data relative to the event and time references is created in a monitoring queue of the peripheral. A current point in time is then compared, in the peripheral, to a scheduled point in time linked to an item of data relative to a time reference stored in the monitoring queue. In response, if the current point in time is after the scheduled point in time, an item of data relative to a reference linked to the item of data relative to a time reference stored in the monitoring queue is stored in the real memory space.
Abstract:
A system comprising a peripheral having a timing mechanism and a node, one of which comprises a real memory space and the other a corresponding virtual memory space, is disclosed. On receiving a timing command in the real memory space, comprising references to an event and time, an entry comprising data relative to the event and time references is created in a monitoring queue of the peripheral. A current point in time is then compared, in the peripheral, to a scheduled point in time linked to an item of data relative to a time reference stored in the monitoring queue. In response, if the current point in time is after the scheduled point in time, an item of data relative to a reference linked to the item of data relative to a time reference stored in the monitoring queue is stored in the real memory space.
Abstract:
A method and device is described for saving a documentation data file intended for being displayed on a screen. The method includes subdividing the documentation data into data blocks; associating a detail level with at least one data block; and saving the data block with a level marker relating to the associated detail level, the marker intended to be compared with a desired detail level in order to display the data on the screen.
Abstract:
The invention relates to a method for optimizing the execution parameters of a software application on an information processing platform, consisting in iteratively optimizing said parameters at each execution of said application, in which:
for each execution (1) of said application, performance measurements are made (2) and stored (3), in association with the parameters used for said execution; at the start of each execution of said application, values are determined (4, 6) for a first subset of said parameters by inference (6) from the stored measurements corresponding to a subset of the executions corresponding to a second subset of said parameters.
Abstract:
The invention concerns a storage method for storing, on data servers (3, 4), data file (5, 61 to 64) slices (51 to 58) from the execution of a plurality of processes (65 to 68) of one or more applications (83, 85), comprising: distributing the stored data file (5, 61 to 64) slices (51 to 58) over different data servers (3, 4), characterized in that: this distribution is carried out in such a way that the data file (5, 61 to 64) slices (51 to 58) likely to be subsequently accessed simultaneously by different application (83, 85) processes (65 to 68) are stored on different data servers (3, 4) so as to reduce the subsequent access, to each of all or part of these data servers (3, 4) by too many application (83, 85) processes (65 to 68) simultaneously, and in that: the determination of the data file (5, 61 to 64) slices (51 to 58) likely to be subsequently accessed simultaneously by different application (83, 85) processes (65 to 68) has been carried out, during a prior phase of executing these application (83, 85) processes (65 to 68), by observing the behavior of these application (83, 85) processes (65 to 68) in order to access these stored data file (5, 61 to 64) slices (51 to 58) over time.
Abstract:
A method and device is described for saving a documentation data file intended for being displayed on a screen. The method includes subdividing the documentation data into data blocks; associating a detail level with at least one data block; and saving the data block with a level marker relating to the associated detail level, the marker intended to be compared with a desired detail level in order to display the data on the screen.
Abstract:
A computer implemented process of encoding of at least one source file for obtaining an executable binary file that is executable by compilation of the at least one source file according to at least one instruction file, the process including: obtaining the at least one source file and the at least one instruction file; obtaining a plurality of encryption keys, at least two keys from the plurality of encryption keys being of different types, each type of encryption key being associated with a particular access right to the at least one source file; selecting each of the keys from the plurality of encryption keys and encrypting the source file according to the key selected and generating the source file encrypted according to the key selected; generating a package containing the at least one instruction file and the source files encrypted according to each key of the plurality of encryption keys.