memory_info

Main memory information in bytes.

Platform support

Please be aware that some queries can only be run against certain platforms. Below is a list of the supported platforms that this query supports. Zercurity will automatically pause queries from running if errors are detected. Running a query against an unsupported platform will result in the following error: no such table: memory_info

  • Linux

Table schema

Name Type Description
memory_total BIGINT Total amount of physical RAM, in bytes
memory_free BIGINT The amount of physical RAM, in bytes, left unused by the system
buffers BIGINT The amount of physical RAM, in bytes, used for file buffers
cached BIGINT The amount of physical RAM, in bytes, used as cache memory
swap_cached BIGINT The amount of swap, in bytes, used as cache memory
active BIGINT The total amount of buffer or page cache memory, in bytes, that is in active use
inactive BIGINT The total amount of buffer or page cache memory, in bytes, that are free and available
swap_total BIGINT The total amount of swap available, in bytes
swap_free BIGINT The total amount of swap free, in bytes

Query examples

Select all the results for the given table.

SELECT * FROM memory_info;