Tag Name cache_swap_high (percent, 0-100)
Usage cache_swap_high percentage

Description
This tag is used to specify the high-water mark for cache object aggressive replacement. As swap utilization gets close to high-water mark, object eviction becomes more aggressive.

Default cache_swap_high 95

Example
cache_swap_high 98

Caution
If you have a large cache, 5% could be hundreds of MB. If this is the case, you may wish to set this number closer together.