= Changes with ncache 3.1 for 64 = 4 Mar 2009

• Change: use little meta data

• Change: use pthread_mutex

• Change: use sendfile

• Bugfix: state print

• Bugfix: realloc page

= Changes with ncache 3 for 64 = 12 Jan 2009

• Change: use new storage methed to store file

• Change: purge is faster

• Change: no thread

• I/O is better

= Changes with ncache 2.3 = 21 Nov 2008

• bugfix: make error in gcc 4.

• Change: file clock range.

• Bugfix: close file error.

• Feature: deal with file collision.

= Changes with ncache 2.1 = 3 Nov 2008

• Change: use mempool in process.

• Bugfix: POST method.

• Change: use list chain instead of msg.

• Bugfix: unlink in purge,the file name is wrong.

• Feature: use less memory.

• Change: md5,use 8 chars.

• Change: delete some members,check and del.

• Bugfix: the count of stored files,it is not accurate as it does nothing when the file is timeout

• Bugfix: lock in purge,lock one index but unlock the other.

= Changes with ncache 2.0 = 23 july 2008

• Change: be a nginx module, you can use it with standard nginx.

• Bugfix: http 208 head handle.

• Change: more error log.

• Bugfix: if an error occur on upstream to backend server ncache will not update the cache index.

• Feature: multi upstream support, thanks for Arden.Emily.

• Change: more ncache state check.

• Change: command in conf file.

• Feature: will keep all cache when you restart ncache

= Changes with ncache 1.3 = 17 Mar 2008

• Bugfix: can not complete on gcc 4.

= Changes with ncache 1.3-beta = 28 Feb 2008

• Bugfix: if proxy file is too big, then ncache will not cache all file content.

• Bugfix: ncache worker process deadlock.

• Change: process lock change to record lock, when malloc new index or free old.

• Feature: aio write list improve disk io performance.

• Feature: compress md5 key's first 3 byte, the index file is 700MB right now.

• Bugfix: reopen or rewrite the same cache file.

• Change: merge 3 index file to 1.

• Change: use free index list to solve the hash conflict.

• Feature: HAC memory cache elimination algorithm (beta yet).

• Bugfix: can not make install when linux do not have some kernel head files.

= Changes with ncache 1.2 = 16 Jan 2008

• Bugfix:if the max-age time < time_out_max then the timeout value in the index will be set to 0.

• Feature: user custom set of the storage max size

• Change: exact timeout time to minute, set the max timeout time to 65535 minute = about 45 days.

• Feature: support HTTP 304.

• Change: > 1MB cache file size.

= Changes with ncache 1.2 beta = 11 Jan 2008

• Bugfix: add some function return check. when any function call is fault, ncache will log it

• Feature: compress the index file about 800MB.

• Change: the purge function do not response any body content to http purge request.

• Bugfix: the mkdir_ngx_cache.sh code, fix empty args bug, and a bug when not set user

• Change: Unified the ncache config file name, command name and dir name ...

• Bugfix: if use purge to delete cache, will cause a segmentation fault

= Changes with ncache 1.0 = 8 Jan 2008

• Change: add shoot Percentage to the ngx_http_stub_status_module