Title:
METHOD FOR STORING TIME SERIES DATA
Document Type and Number:
WIPO Patent Application WO/2022/126551
Kind Code:
A1
Abstract:
Disclosed in the present invention is a method for storing time series data, comprising: caching, in a row storage mode, time series data records of each timeline from a network into a memory; when the time series data records of one timeline cached in the memory need to be written to a disk, determining the sum of the number of time series data records to be written to the disk of the timeline and the number of time series data records in a Last file; if the sum of the number of the time series data records of the timeline is less than a predetermined number N of data records, writing, into the Last file, the time series data records to be written to the disk of the timeline; and if the sum of the number of the time series data records of the timeline is greater than or equal to the predetermined number N of data records, merging the time series data records to be written to the disk of the timeline and the time series data records in the Last file, and writing into a data file in a column storage mode.
Inventors:
CHENG HONGZE (CN)
LIAO HAOJUN (CN)
TAO JIANHUI (CN)
LIAO HAOJUN (CN)
TAO JIANHUI (CN)
Application Number:
PCT/CN2020/137378
Publication Date:
June 23, 2022
Filing Date:
December 17, 2020
Export Citation:
Assignee:
TAOS DATA (CN)
International Classes:
G06F16/22
Foreign References:
| CN112181973A | 2021-01-05 | |||
| CN104077405A | 2014-10-01 | |||
| CN108563711A | 2018-09-21 | |||
| CN108182244A | 2018-06-19 | |||
| US20200372071A1 | 2020-11-26 |
Attorney, Agent or Firm:
BEIJING YUANBEN INTELLECTUAL PROPERTY LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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