getOLAPCacheEngineSize

Syntax

getOLAPCacheEngineSize()

Alias: getCacheEngineMemSize

None

Obtain the memory status (in Byte) of the OLAP cache engine on the current node.

It returns a tuple:

The 1st element indicates the memory occupied by the cache engine;

The 2nd element indicates the memory occupied by the column files stored in the cache engine;

The 3rd element indicates the memory occupied by the column file pointers;

The 4th element indicates the maximum memory allocated to the cache engine.

setOLAPCacheEngineSize(0.4)
getOLAPCacheEngineSize()
// output
(0,0,0,429496729)