Chris McFarlen

Currently, the hostfile is only used for lookup by name. Could we add a reverse index and lookup by address as well?

This config item is for setting how often the host_file is re-read. It is documented and registered in RecordsConfig, but is never read into the `hostdb_hostfile_check_interval` variable.

Experimental io_uring AIO implementation for disk IO

2

This PR adds support for using io_uring for AIO on Linux hosts. For this implementation, each net thread and the main thread would have its own io_uring command queue for...

This PR will fail a cache read if the content-length in the cached response header does not match the cached object size.

Add std::format style formatted print support to proxy/Log class

1

Related to #8855, this should add support for std::format style print, but maintain timestamps and support arbitrarily long log lines. This could improve logging efficiency over #8855 avoiding a double...

ArenaBlock's defaultSizeArenaBlock allocator under high contention on a busy server

2

Posting an issue about this for discussion to come up with a good remedy. With freelists on, and under high transaction rates, a perf flame graph shows a lot of...

Fast log buffer

5

This adds a configurable fast mode to log objects that use per-thread log buffers rather than having all threads contend for per-object buffers. While this is much faster, it does...

* [x] cache_key_genid - need Kyoto-cabinet * [ ] ~~fastcgi~~ This isn't built * [x] geoip_acl - * [x] magick * [x] memcache - * [x] otel_tracer - needs open...

Continuation of: #10950 > This replaces Arena with MemArena, the latter is the libswoc replacement for the former. co-author: @SolidWallOfCode