Minimum FCM Buffers Free



Snapshot Level
Database Manager


Logical Data Grouping
fcm


Monitor Switch
Basic


Resettable


No


 


Element Name
Element Type



buff_free_bottom
water mark

 

Description:  The lowest number of free FCM buffers reached during processing.

Usage:  Use this element in conjunction with the fcm_num_buffers configuration parameter to determine the maximum FCM buffer pool utilization. If buff_free_bottom is low, you should increase fcm_num_buffers to ensure that operations do not run out of FCM buffers. If buff_free_bottom is high, you can decrease fcm_num_buffers to conserve system resources.