[Bug debuginfod/27859] New: reused debuginfod_client objects don't clean out curl handles enough

[Mark Wielaard]

On Thu, May 13, 2021 at 01:26:42AM +0000, fche at redhat dot com via Elfutils-devel wrote:
> https://sourceware.org/bugzilla/show_bug.cgi?id=27859
>
> In a sequence of queries on the same debuginfod_client, as long as
> they are all successful, things are fine.  Once there is a 404 error
> however, this appears to latch, and subsequent requests give 404
> whether or not they were resolvable by upstream.

Makes sense that curl remembers 404 results. Does that mean we need to
refresh the curl handle when a request is made for a negative cached
entry and cache_miss_s expires?