How to Estimate Amount of Data In MySQL Cluster: Differences Between ndbinfo.memoryusage And information_schema.tables Output (Doc ID 2132957.1)

Last updated on JUNE 09, 2016

Applies to:

MySQL Cluster - Version 7.0 and later
Information in this document applies to any platform.

Goal

How to estimate the amount of data in MySQL Cluster?

Querying ndbinfo.memoryusage get 44.5G of data used, then querying  from information_schema.tables get 22.27G. What are the differences between using ndbinfo.memoryusage and information_schema.tables?

Solution

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