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Comparing IO-AIO/Changes (file contents):
Revision 1.161 by root, Thu Jun 19 21:25:30 2008 UTC vs.
Revision 1.191 by root, Sat Jun 13 03:59:04 2009 UTC

1Revision history for IO::AIO 1Revision history for IO::AIO
2 2
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/sync_file_range? (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
8
9 - speed up readdirx sort algorithm slightly.
10
113.21 Fri Jun 12 18:45:53 CEST 2009
12 - new options --dirs and --files for treescan.
13 - install bin/treescan by default.
14 - (libeio) aio_readdir can now be cancelled while executing.
15 - fix a printf format string for 64 bit systems (could lead
16 to problems on big endian 64 bit systems).
17 - do not use qsort() but our own algorithm: glibc initialises
18 the whole locale and I/O subsystem inside qsort, causing
19 a stack overflow on 32 bit machines. The new sort uses much less
20 stack and is more than twice as fast in typical situations.
21
223.2 Sun Jun 7 20:30:05 CEST 2009
23 - (libeio) pwrite emulation was even more flawed than intended and did
24 not restore the file offset.
25 - add aio_readdirx, which can return inode and filetype and sort
26 the names in various ways.
27 - unfortunately, utime, chmod, chown on an open file that has just
28 been written can easily block, which caused aio_copy to block the
29 process. no more!
30 - no longer rely on dst path in aio_copy when futime is available.
31
323.19 Tue Apr 21 22:05:21 CEST 2009
33 - more perl 5.10 workarounds for aio_read and write.
34 - aio_write no longer modifies the sv (if possible).
35 - aio_read now works correctly with magic values.
36
373.18 Sun Apr 19 21:17:32 CEST 2009
38 - better diagnostics when some aio_* functions get passed an illegal fh.
39 - try to avoid crashes due to incompatible 5.10 API changes. grmbl.
40
413.17 Thu Nov 20 08:45:36 CET 2008
42 - (libeio) added aio_sync_file_range (untested).
43 - add aio_busy to @IO::AIO::AIO_REQ.
44
453.16 Wed Oct 22 18:28:01 CEST 2008
46 - use SvREFCNT_inc instead of SvREFCNT_inc_NN in a non-speed critical
47 part to improve portability to perl 5.8 (reported by szymon).
48
493.15 Mon Oct 13 00:39:55 CEST 2008
50 - automatic removal of feeders was broken.
51 - (libeio) use a more robust method to detect whether a feeder
52 has added something to the group or not.
53
543.1 Thu Oct 2 13:34:40 CEST 2008
55 - pre-deref the passed callback object, for increased speed
56 and decreased memory usage.
57 - call on_next_submit callback even for aio_group - impact unknown,
58 but seems more correct.
59 - $req->cb now returns the original callback.
60 - (libeio) pass EIO_GROUP/aio_group requests through the queue without
61 requiring a thread switch.
62 - (libeio) status code of aio_futime and aio_utime was always passed 0.
63 - do some other ยต-optimisations.
64
653.07 Sat Aug 2 16:06:13 CEST 2008
66 - do not include LIBS in autoconf tests.
67
683.06 Tue Jul 15 12:41:32 CEST 2008
69 - move preadwritelock definition before it's first reference,
70 to make it compile again on broken platforms (they still exist)
71 or badly cofngiured perls (redhat...), reported by Rob Bloodgood.
8 72
93.05 Thu Jun 19 23:23:52 CEST 2008 733.05 Thu Jun 19 23:23:52 CEST 2008
10 - work around perl overriding readdir etc. with thread-unsafe 74 - work around perl overriding readdir etc. with thread-unsafe
11 (sic!) versions. 75 (sic!) versions.
12 76

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