# 1031: F_SETPIPE_SZ, 4096: page size
fcntl($rd, 1031, 4096) if $^O eq 'linux';
$self->SUPER::new($rd, EPOLLIN|EPOLLONESHOT);
# 1031: F_SETPIPE_SZ, 4096: page size
fcntl($rd, 1031, 4096) if $^O eq 'linux';
$self->SUPER::new($rd, EPOLLIN|EPOLLONESHOT);