MEMORY_EVENTS

记录与 Vertica 内存利用率相关的事件。

特权

示例

=> SELECT * FROM MEMORY_EVENTS;
-[ RECORD 1 ]-+-----------------------------------------------------------------
event_time    | 2019-05-02 13:17:20.700892-04
node_name     | v_vmart_node0001
event_type    | MALLOC_TRIM
event_reason  | memory_trim()
event_details | pre-trim RSS 378822656 post-trim RSS 372129792 benefit 0.0176675
duration_us   | 7724