CPC G06F 16/24539 (2019.01) [G06F 9/4881 (2013.01); G06F 16/2282 (2019.01); G06F 16/24552 (2019.01); G06F 16/288 (2019.01)] | 19 Claims |
1. A method comprising:
receiving a query request sent by a client;
determining resource occupation information of a data set corresponding to the query request, the determining the resource occupation information of the data set corresponding to the query request including:
querying a mapping table through a data identifier carried in the query request to obtain the resource occupation information of the data set corresponding to the data identifier, the mapping table recording a corresponding relationship between the data identifier and the resource occupation information;
in response to determining to cache the query request according to the resource occupation information, obtaining the data set corresponding to the query request and storing the data set in an external memory; and
reading the data set from the external memory.
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