Closed
Description
Related dev. issue(s): tarantool/tarantool#6762
Related doc. issue(s): #3840
Product: Tarantool
Since: 3.0
Root document: Root document: https://www.tarantool.io/en/doc/latest/reference/reference_lua/box_space/
SME: @ Gumix
Details
space_object:stat() — Get statistics on the memory usage
Returns a table with the cumulative statistics on the memory usage by tuples in the space. The statistics is grouped by arena types: "memtx" or "malloc". For a detailed description of each field see tuple_object:info() (#3840).
Note: The statistics is collected only for memtx storage engine. For other types of spaces, an empty table is returned.
Example:
tarantool> box.space.test:stat()
---
- tuple:
memtx:
data_size: 5100699
header_size: 96
field_map_size: 40
waste_size: 143093
malloc:
data_size: 18850077
header_size: 70
field_map_size: 28
waste_size: 0
...Requested by @ Gumix in tarantool/tarantool@45f9759.