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Comparing IO-AIO/Changes (file contents):
Revision 1.176 by root, Sun Oct 26 10:46:14 2008 UTC vs.
Revision 1.199 by root, Tue Jun 30 07:33:58 2009 UTC

3TODO: better autoconf.pm that can return LIBS etc. 3TODO: better autoconf.pm that can return LIBS etc.
4TODO: aio_cptree/mvtree 4TODO: aio_cptree/mvtree
5TODO: reduce condvar fairness: schedule hot-cache-threads first? 5TODO: reduce condvar fairness: schedule hot-cache-threads first?
6TODO: splice/tee/vmsplice? (http://kerneltrap.org/node/6505 http://lwn.net/Articles/178199/) 6TODO: splice/tee/vmsplice? (http://kerneltrap.org/node/6505 http://lwn.net/Articles/178199/)
7TODO: aio_fcntl, at least for file-locking 7TODO: aio_fcntl, at least for file-locking
8TODO: fallocate, if it wouldn't be so useless.
8 9
103.26 Tue Jun 30 09:33:26 CEST 2009
11 - os x of course claims posix 2008 but lacks posix_fadvise. try to work
12 around this horribly broken OS in a somewhat hackish way. might help
13 other os's too.
14
153.25 Sat Jun 27 05:18:26 CEST 2009
16 - added IO::AIO::fadvise and IO::AIO::sendfile.
17 - (libeio) replaced quicksort+insertion sort by a tuned radix
18 sort + insertion sort, resulting in comparable runtime (usually
19 faster) to the old version, but without any ill side effects on
20 degenerated (for quicksort) data.
21 - (libeio) correctly sort dirs by inodes if we have perfect type
22 knowledge and DIRS_FIRST is used.
23 - (libeio) internally the wrong DT_* constants were used, but no
24 known system has differing EIO_DT_*/DT_* values, so not an issue.
25 - removed a (harmless) assert that was left over on the code
26 but should not have been.
27 - use more correct types (change IO length from IV to VAL64,
28 which makes a difference on systems without 64 bit perls).
29
303.23 Sat Jun 13 16:57:58 CEST 2009
31 - fix off-by-one bug in aio_readdir that was introduced in the
32 rushed 3.22 release.
33
343.22 Sat Jun 13 15:32:40 CEST 2009
35 - speed up readdirx sort algorithm slightly.
36 - bin/treescan was missing from distro tarball.
37
383.21 Fri Jun 12 18:45:53 CEST 2009
39 - new options --dirs and --files for treescan.
40 - install bin/treescan by default.
41 - (libeio) aio_readdir can now be cancelled while executing.
42 - fix a printf format string for 64 bit systems (could lead
43 to problems on big endian 64 bit systems).
44 - do not use qsort() but our own algorithm: glibc initialises
45 the whole locale and I/O subsystem inside qsort, causing
46 a stack overflow on 32 bit machines. The new sort uses much less
47 stack and is more than twice as fast in typical situations.
48
493.2 Sun Jun 7 20:30:05 CEST 2009
50 - (libeio) pwrite emulation was even more flawed than intended and did
51 not restore the file offset.
52 - add aio_readdirx, which can return inode and filetype and sort
53 the names in various ways.
54 - unfortunately, utime, chmod, chown on an open file that has just
55 been written can easily block, which caused aio_copy to block the
56 process. no more!
57 - no longer rely on dst path in aio_copy when futime is available.
58
593.19 Tue Apr 21 22:05:21 CEST 2009
60 - more perl 5.10 workarounds for aio_read and write.
61 - aio_write no longer modifies the sv (if possible).
62 - aio_read now works correctly with magic values.
63
643.18 Sun Apr 19 21:17:32 CEST 2009
65 - better diagnostics when some aio_* functions get passed an illegal fh.
66 - try to avoid crashes due to incompatible 5.10 API changes. grmbl.
67
683.17 Thu Nov 20 08:45:36 CET 2008
9 - (libeio) added aio_sync_file_range (untested). 69 - (libeio) added aio_sync_file_range (untested).
70 - add aio_busy to @IO::AIO::AIO_REQ.
10 71
113.16 Wed Oct 22 18:28:01 CEST 2008 723.16 Wed Oct 22 18:28:01 CEST 2008
12 - use SvREFCNT_inc instead of SvREFCNT_inc_NN in a non-speed critical 73 - use SvREFCNT_inc instead of SvREFCNT_inc_NN in a non-speed critical
13 part to improve portability to perl 5.8 (reported by szymon). 74 part to improve portability to perl 5.8 (reported by szymon).
14 75

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