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Comparing IO-AIO/Changes (file contents):
Revision 1.189 by root, Fri Jun 12 00:43:16 2009 UTC vs.
Revision 1.203 by root, Wed Jul 15 01:36:04 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
10 - use common::sense.
11 - use common schmorp.h header.
12 - allow integers (file descriptors) in addition to file handles.
13 - take advantage of linux' eventfd (but it seems slower on smp?).
14 - use poll not seelct on posix platforms.
15
163.261 Wed Jul 1 10:11:51 CEST 2009
17 - more OS X workarounds (patch by Tokuhiro Matsuno).
18
193.26 Tue Jun 30 09:33:26 CEST 2009
20 - os x of course claims posix 2008 but lacks posix_fadvise. try to work
21 around this horribly broken OS in a somewhat hackish way. might help
22 other os's too.
23
243.25 Sat Jun 27 05:18:26 CEST 2009
25 - added IO::AIO::fadvise and IO::AIO::sendfile.
26 - (libeio) replaced quicksort+insertion sort by a tuned radix
27 sort + insertion sort, resulting in comparable runtime (usually
28 faster) to the old version, but without any ill side effects on
29 degenerated (for quicksort) data.
30 - (libeio) correctly sort dirs by inodes if we have perfect type
31 knowledge and DIRS_FIRST is used.
32 - (libeio) internally the wrong DT_* constants were used, but no
33 known system has differing EIO_DT_*/DT_* values, so not an issue.
34 - removed a (harmless) assert that was left over on the code
35 but should not have been.
36 - use more correct types (change IO length from IV to VAL64,
37 which makes a difference on systems without 64 bit perls).
38
393.23 Sat Jun 13 16:57:58 CEST 2009
40 - fix off-by-one bug in aio_readdir that was introduced in the
41 rushed 3.22 release.
42
433.22 Sat Jun 13 15:32:40 CEST 2009
44 - speed up readdirx sort algorithm slightly.
45 - bin/treescan was missing from distro tarball.
46
473.21 Fri Jun 12 18:45:53 CEST 2009
9 - new options --dirs and --files for treescan. 48 - new options --dirs and --files for treescan.
10 - install bin/treescan by default. 49 - install bin/treescan by default.
11 - (libeio) aio_readdir can now be cancelled while executing. 50 - (libeio) aio_readdir can now be cancelled while executing.
51 - fix a printf format string for 64 bit systems (could lead
52 to problems on big endian 64 bit systems).
53 - do not use qsort() but our own algorithm: glibc initialises
54 the whole locale and I/O subsystem inside qsort, causing
55 a stack overflow on 32 bit machines. The new sort uses much less
56 stack and is more than twice as fast in typical situations.
12 57
133.2 Sun Jun 7 20:30:05 CEST 2009 583.2 Sun Jun 7 20:30:05 CEST 2009
14 - (libeio) pwrite emulation was even more flawed than intended and did 59 - (libeio) pwrite emulation was even more flawed than intended and did
15 not restore the file offset. 60 not restore the file offset.
16 - add aio_readdirx, which can return inode and filetype and sort 61 - add aio_readdirx, which can return inode and filetype and sort

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