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Comparing IO-AIO/Changes (file contents):
Revision 1.182 by root, Wed Jun 3 12:24:49 2009 UTC vs.
Revision 1.198 by root, Sat Jun 27 03:19:27 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
103.25 Sat Jun 27 05:18:26 CEST 2009
11 - added IO::AIO::fadvise and IO::AIO::sendfile.
12 - (libeio) replaced quicksort+insertion sort by a tuned radix
13 sort + insertion sort, resulting in comparable runtime (usually
14 faster) to the old version, but without any ill side effects on
15 degenerated (for quicksort) data.
16 - (libeio) correctly sort dirs by inodes if we have perfect type
17 knowledge and DIRS_FIRST is used.
18 - (libeio) internally the wrong DT_* constants were used, but no
19 known system has differing EIO_DT_*/DT_* values, so not an issue.
20 - removed a (harmless) assert that was left over on the code
21 but should not have been.
22 - use more correct types (change IO length from IV to VAL64,
23 which makes a difference on systems without 64 bit perls).
24
253.23 Sat Jun 13 16:57:58 CEST 2009
26 - fix off-by-one bug in aio_readdir that was introduced in the
27 rushed 3.22 release.
28
293.22 Sat Jun 13 15:32:40 CEST 2009
30 - speed up readdirx sort algorithm slightly.
31 - bin/treescan was missing from distro tarball.
32
333.21 Fri Jun 12 18:45:53 CEST 2009
34 - new options --dirs and --files for treescan.
35 - install bin/treescan by default.
36 - (libeio) aio_readdir can now be cancelled while executing.
37 - fix a printf format string for 64 bit systems (could lead
38 to problems on big endian 64 bit systems).
39 - do not use qsort() but our own algorithm: glibc initialises
40 the whole locale and I/O subsystem inside qsort, causing
41 a stack overflow on 32 bit machines. The new sort uses much less
42 stack and is more than twice as fast in typical situations.
43
443.2 Sun Jun 7 20:30:05 CEST 2009
9 - (libeio) pwrite emulation was even more flawed than intended and did 45 - (libeio) pwrite emulation was even more flawed than intended and did
10 not restore the file offset. 46 not restore the file offset.
47 - add aio_readdirx, which can return inode and filetype and sort
48 the names in various ways.
11 - unfortunately, utime, chmod, chown on an open file that has just 49 - unfortunately, utime, chmod, chown on an open file that has just
12 been written can easily block, which caused aio_copy to block the 50 been written can easily block, which caused aio_copy to block the
13 process. no more! 51 process. no more!
14 - no longer rely on dst path in aio_copy when futime is available. 52 - no longer rely on dst path in aio_copy when futime is available.
15 53

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