Thanks Carlos, I did see that issue on GitHub and very helpful to have
the short version :) It seems that in some cases hits are being
attempted on objects that are in the process of being purged, or
something like that, which is causing this error.
Thanks,
Nigel
On 25/05/2017 14:25, Carlos Abalde wrote:
Hi,
Just in case this is useful, the 'vcl_hit{} returns miss without busy
object' error is documented in
https://github.com/varnishcache/varnish-cache/issues/1799. It happens
when obj.ttl + obj.grace > 0 and leaving 'vcl_hit' with 'return (miss)'.
While the object is being re-fetched those errors will be logged because
request coalescing won't work as expected for later requests of the same
object. That means later requests will enter 'vcl_hit' and then will be
handled as pass requests. Once the objet is re-fetched, further requests
will behave as expected.
Best,
--
Carlos Abalde
_______________________________________________
varnish-misc mailing list
[email protected]
https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc