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dormando edited this page Sep 27, 2021 · 1 revision

Memcached 1.6.11 Release Notes

Date: 2021-9-27

Download

https://www.memcached.org/files/memcached-1.6.11.tar.gz

Overview

Bugfixes, potential performance improvements, improvements to logging. Includes some upstreamed changes for an upcoming feature.

Fixes

  • Expose number of currently active watchers in stats
  • Configurable minimum supported TLS protocol version
  • core: fix hang bug in extstore
  • thread: use eventfd for worker notify if available
  • thread: per-worker-thread connection event queues
  • core: cache.c cleanups, use queue.h freelist
  • core: add queue.h to replace handrolled queues.
  • logger: simplify logging code
  • logger: avoid polling without watchers
  • Implement LOG_CONNEVENTS watcher flag for connection state transitions
  • Report item sizes for fetch, mutation, and eviction watchers
  • Fix typos in doc/code comments (tem->item, etc)

New Features

watch connevents will show realtime log entries about client connect/disconnect events.

Contributors

The following people contributed to this release since 1.6.10.

Note that this is based on who contributed changes, not how they were done. In many cases, a code snippet on the mailing list or a bug report ended up as a commit with your name on it.

Note that this is just a summary of how many changes each person made which doesn't necessarily reflect how significant each change was. For details on what led up into a branch, either grab the git repo and look at the output of git log 1.6.10..1.6.11 or use a web view.

    11	dormando
     5	Kevin Lin
     1	Tyson Andre
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