dormando edited this page May 18, 2016 · 1 revision

Memcached 1.4.19 Release Notes

Date: 2014-5-1


Download Link:



  • Fix endianness detection during configure.
    • Fixes a performance regression with binary protocol (up to 20%)
  • Fix rare segfault in incr/decr.
  • disable tail_repair_time by default.
    • Likely not needed anymore, and can rarely cause bugs.
  • use the right hashpower for the item_locks table. Small perf improvement.
  • Fix crash for LRU crawler while using lock elision (haswell+ processors)

New Features

See the release notes for 1.4.18 for recent interesting features.


The following people contributed to this release since 1.4.18.

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 1.4.18..1.4.19 or use a web view.

     9  dormando
     1  Dagobert Michelsen
     1  Eric McConville