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Comparing IO-AIO/AIO.pm (file contents):
Revision 1.277 by root, Fri Sep 22 12:17:49 2017 UTC vs.
Revision 1.278 by root, Sun Oct 1 07:24:34 2017 UTC

… …
277 IO::AIO::idle_timeout $seconds 277 IO::AIO::idle_timeout $seconds
278 IO::AIO::max_outstanding $maxreqs 278 IO::AIO::max_outstanding $maxreqs
279 IO::AIO::nreqs 279 IO::AIO::nreqs
280 IO::AIO::nready 280 IO::AIO::nready
281 IO::AIO::npending 281 IO::AIO::npending
282 $nfd = IO::AIO::get_fdlimit [EXPERIMENTAL]
282 IO::AIO::min_fdlimit $nfd; 283 IO::AIO::min_fdlimit $nfd [EXPERIMENTAL]
283 284
284 IO::AIO::sendfile $ofh, $ifh, $offset, $count 285 IO::AIO::sendfile $ofh, $ifh, $offset, $count
285 IO::AIO::fadvise $fh, $offset, $len, $advice 286 IO::AIO::fadvise $fh, $offset, $len, $advice
286 IO::AIO::mmap $scalar, $length, $prot, $flags[, $fh[, $offset]] 287 IO::AIO::mmap $scalar, $length, $prot, $flags[, $fh[, $offset]]
287 IO::AIO::munmap $scalar 288 IO::AIO::munmap $scalar
… …
1482C<IO::AIO::FIEMAP_EXTENT_DATA_ENCRYPTED>, C<IO::AIO::FIEMAP_EXTENT_NOT_ALIGNED>, 1483C<IO::AIO::FIEMAP_EXTENT_DATA_ENCRYPTED>, C<IO::AIO::FIEMAP_EXTENT_NOT_ALIGNED>,
1483C<IO::AIO::FIEMAP_EXTENT_DATA_INLINE>, C<IO::AIO::FIEMAP_EXTENT_DATA_TAIL>, 1484C<IO::AIO::FIEMAP_EXTENT_DATA_INLINE>, C<IO::AIO::FIEMAP_EXTENT_DATA_TAIL>,
1484C<IO::AIO::FIEMAP_EXTENT_UNWRITTEN>, C<IO::AIO::FIEMAP_EXTENT_MERGED> or 1485C<IO::AIO::FIEMAP_EXTENT_UNWRITTEN>, C<IO::AIO::FIEMAP_EXTENT_MERGED> or
1485C<IO::AIO::FIEMAP_EXTENT_SHARED>. 1486C<IO::AIO::FIEMAP_EXTENT_SHARED>.
1486 1487
1487At the time of this writing (Linux 3.2), this requets is unreliable unless 1488At the time of this writing (Linux 3.2), this request is unreliable unless
1488C<$count> is C<undef>, as the kernel has all sorts of bugs preventing 1489C<$count> is C<undef>, as the kernel has all sorts of bugs preventing
1489it to return all extents of a range for files with large number of 1490it to return all extents of a range for files with a large number of
1490extents. The code works around all these issues if C<$count> is undef. 1491extents. The code (only) works around all these issues if C<$count> is
1492C<undef>.
1491 1493
1492=item aio_group $callback->(...) 1494=item aio_group $callback->(...)
1493 1495
1494This is a very special aio request: Instead of doing something, it is a 1496This is a very special aio request: Instead of doing something, it is a
1495container for other aio requests, which is useful if you want to bundle 1497container for other aio requests, which is useful if you want to bundle
… …
2069 2071
2070=over 4 2072=over 4
2071 2073
2072=item $numfd = IO::AIO::get_fdlimit 2074=item $numfd = IO::AIO::get_fdlimit
2073 2075
2076This function is I<EXPERIMENTAL> and subject to change.
2077
2074Tries to find the current file descriptor limit and returns it, or 2078Tries to find the current file descriptor limit and returns it, or
2075C<undef> and sets C<$!> in case of an error. The limit is one larger than 2079C<undef> and sets C<$!> in case of an error. The limit is one larger than
2076the highest valid file descriptor number. 2080the highest valid file descriptor number.
2077 2081
2078=item IO::AIO::min_fdlimit [$numfd] 2082=item IO::AIO::min_fdlimit [$numfd]
2083
2084This function is I<EXPERIMENTAL> and subject to change.
2079 2085
2080Try to increase the current file descriptor limit(s) to at least C<$numfd> 2086Try to increase the current file descriptor limit(s) to at least C<$numfd>
2081by changing the soft or hard file descriptor resource limit. If C<$numfd> 2087by changing the soft or hard file descriptor resource limit. If C<$numfd>
2082is missing, it will try to set a very high limit, although this is not 2088is missing, it will try to set a very high limit, although this is not
2083recommended when you know the actual minimum that you require. 2089recommended when you know the actual minimum that you require.

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