| … | |
… | |
| 510 | As native sendfile syscalls (as practically any non-POSIX interface hacked |
510 | As native sendfile syscalls (as practically any non-POSIX interface hacked |
| 511 | together in a hurry to improve benchmark numbers) tend to be rather buggy |
511 | together in a hurry to improve benchmark numbers) tend to be rather buggy |
| 512 | on many systems, this implementation tries to work around some known bugs |
512 | on many systems, this implementation tries to work around some known bugs |
| 513 | in Linux and FreeBSD kernels (probably others, too), but that might fail, |
513 | in Linux and FreeBSD kernels (probably others, too), but that might fail, |
| 514 | so you really really should check the return value of C<aio_sendfile> - |
514 | so you really really should check the return value of C<aio_sendfile> - |
| 515 | fewre bytes than expected might have been transferred. |
515 | fewer bytes than expected might have been transferred. |
| 516 | |
516 | |
| 517 | |
517 | |
| 518 | =item aio_readahead $fh,$offset,$length, $callback->($retval) |
518 | =item aio_readahead $fh,$offset,$length, $callback->($retval) |
| 519 | |
519 | |
| 520 | C<aio_readahead> populates the page cache with data from a file so that |
520 | C<aio_readahead> populates the page cache with data from a file so that |
