gall: clear caches in response to memory pressure
[~ payload]
::
%trim
- [~ gall-payload]
+ :: reuse %wash task to clear caches on memory-pressure
+ ::
+ :: XX cancel subscriptions if =(0 trim-priority) ?
+ ::
+ ~> %slog.[0 leaf+"gall: trim: clearing caches"]
+ =/ =move [duct %pass / %g [%wash ~]]
+ [[move ~] gall-payload]
::
%vega
[~ gall-payload]
