Ordered data recording method and device, ordered data access method and device
A technology of ordered data and access methods, applied in the direction of memory address/allocation/relocation, etc., can solve problems such as insufficient memory, limited total memory size, and reduced IO performance, so as to avoid massive allocation and occupation, and improve processing accuracy , the effect of improving memory performance
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[0057] In order to make the above objects, features and advantages of the present application more obvious and comprehensible, the present application will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0058] In order to enable those skilled in the art to better understand the present application, firstly a brief introduction is made to the storage method of ordered data in the backend database of the server.
[0059] Assuming that there are 100 records with IDs of 1, 2, 3, 4, 5, 6, 7, 8, 9, ..., 100 in the background database of the server, the 100 records are usually sorted by date in reverse order, after The sorted 100 records are called ordered data, and these ordered data are usually stored in the disk in the form of files. For example, SSTable files are used in Google's Bigtable database to record ordered data.
[0060] At present, the server background database usually uses a 2-tier B+ tree to s...
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