TAG NAME refresh_stale_hit
Description Changes the refresh algorithm to allow concurrent requests while an object is being refreshed to be processed.
Buid Option Default
Usage refresh_stale_hit time-units
Default refresh_stale_hit 0 seconds
Synopsis

This option changes the refresh algorithm to allow concurrent requests while an object is being refreshed to be processed as cache hits if the object expired less than X seconds ago.

Default is 0 to disable this feature. This option is mostly interesting in accelerator setups where a few objects is accessed very frequently.

Arguments

time-units Timeout for refresh