US 11,836,063 B2
System, control device, log extraction method, and computer-readable medium
Kanako Kondo, Tokyo (JP)
Assigned to Evident Corporation, Nagano (JP)
Filed by EVIDENT CORPORATION, Nagano (JP)
Filed on Apr. 4, 2022, as Appl. No. 17/712,427.
Claims priority of application No. 2021-064248 (JP), filed on Apr. 5, 2021.
Prior Publication US 2022/0318114 A1, Oct. 6, 2022
Int. Cl. G06F 11/00 (2006.01); G06F 11/30 (2006.01); G06F 11/07 (2006.01); G06F 11/32 (2006.01)
CPC G06F 11/3075 (2013.01) [G06F 11/0772 (2013.01); G06F 11/327 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A system comprising a control device including a processor configured to:
record a log into a log file, the log regarding information on an event having occurred in the system such that an operation state of the system at a point in time of the occurrence of the event is specified as a particular operation state of a plurality of different operation states, the plurality of different operation states corresponding to a plurality of pieces of sequence processing previously defined, the log further regarding information on the particular operation state; and
extract the log from the log file, based on information designating the particular operation state, in units of operation states of the system such that the log includes the information on the event having occurred in the particular operation state.