Traffic Server 是一套快速、模块化的兼容 HTTP/1.1 的反向代理服务器，与 Nginx 和 Squid 类似，目前该项目已经转到 Apache 基金会。
2013-07-17发布3.2.5.上个版本是2013-01-23的3.2.4 这是squid varnish之外的代理服务器选择。这是之前yahoo开发并使用的，现在并入到Apache中。Taobao用的比较多。
完全改进：
Changes with Apache Traffic Server 3.2.5
*) [TS-1923] Fix memory issue caused by resolve_logfield_string()
Author: Yunkai Zhang <qiushu.zyk@taobao.com>
*) [TS-1918] SSL hangs after origin handshake.
*) [TS-1483] Manager uses hardcoded FD limit causing restarts
forever on traffic_server.
*) [TS-1784] Fix FreeBSD block calculation (both RAW and directory)
*) [TS-1905] TS hangs (dead lock) on HTTPS POST/PROPFIND requests.
*) [TS-1785, TS-1904] Fixes to make it build with gcc-4.8.x.
*) [TS-1903] Remove JEMALLOC_P use, it seems to have been deprecated.
*) [TS-1902] Remove iconv as dependency.
*) [TS-1900] Detect and link libhwloc on Ubuntu.
*) [TS-1470] Fix cache sizes > 16TB (part 2 - Don't reset the cache after restart)
Author: Jan Van Doorn <Jan_VanDoorn@cable.comcast.com>
下载：http://apache.org/dist/trafficserver/trafficserver-3.2.5.tar.bz2
来自:开源中国社区
