FIELD: computer technology.
SUBSTANCE: it is determined that at least following conditions are fulfilled: (i) the operation has caused the interaction between a specific cache row from the mentioned set of cache rows and the mentioned one or more reserve storages; (ii) the registration is allowed for a specific processing unit from the mentioned set of processing units, which has caused this operation; (iii) the mentioned specific cache row is a registration participant; and (iv) CCP indicates that there is data that should be registered in the trace, based on the mentioned operation; and, based on at least the determination of that the mentioned conditions are fulfilled, data is registered in the trace, wherein data can be used for the reproduction of the mentioned operation.
EFFECT: reduction in a trace file size by several orders and, thereby, significant reduction in the cost of trace recording.
20 cl, 19 dwg, 1 tbl
