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Comparing libev/ev.pod (file contents):
Revision 1.448 by root, Sun Jun 23 02:02:24 2019 UTC vs.
Revision 1.449 by root, Sun Jun 23 02:02:30 2019 UTC

… …
604interface. 604interface.
605 605
606To work around this latter problem, the current version of libev uses 606To work around this latter problem, the current version of libev uses
607epoll as a fallback for file deescriptor types that do not work. Epoll 607epoll as a fallback for file deescriptor types that do not work. Epoll
608is used in, kind of, slow mode that hopefully avoids most of its design 608is used in, kind of, slow mode that hopefully avoids most of its design
609problems. 609problems and requires 1-3 extra syscalls per active fd every iteration.
610 610
611This backend maps C<EV_READ> and C<EV_WRITE> in the same way as 611This backend maps C<EV_READ> and C<EV_WRITE> in the same way as
612C<EVBACKEND_POLL>. 612C<EVBACKEND_POLL>.
613 613
614=item C<EVBACKEND_KQUEUE> (value 8, most BSD clones) 614=item C<EVBACKEND_KQUEUE> (value 8, most BSD clones)

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