On Thu, Dec 5, 2013 at 2:52 AM, Tomer Heber <to...@skyfence.com> wrote:
> Hi, > > Is your listener socket set to non-blocking? (I guess it's not). > > I suggest setting it to non-blocking. Just be prepared to handle error > values returned such as: EAGAIN, EWOULDBLOCK etc... > > 10x, > Tomer. > Nop it was ! and it is still non blocking.. i was calling listen(sock, 8), i will try with higher value. Still think it is odd. > > -----Original Message----- > From: owner-libevent-us...@freehaven.net [mailto: > owner-libevent-us...@freehaven.net] On Behalf Of Yucong Sun > Sent: Thursday, December 05, 2013 8:50 AM > To: libevent-users > Subject: Re: [Libevent-users] stuck in my accept call :-( > > I would take a blind guess and maybe you need to adjust somaxconn > > http://www.freebsd.org/doc/handbook/configtuning-kernel-limits.html > > 12.14.1.2. kern.ipc.somaxconn > > The kern.ipc.somaxconn sysctl(8) variable limits the size of the listen > queue for accepting new TCP connections. The default value of > 128 is typically too low for robust handling of new connections on a > heavily loaded web server. For such environments, it is recommended to > increase this value to 1024 or higher. A service such as sendmail(8), or > Apache may itself limit the listen queue size, but will often have a > directive in its configuration file to adjust the queue size. Large listen > queues do a better job of avoiding Denial of Service (DoS) attacks. > > > On Wed, Dec 4, 2013 at 9:22 PM, sven falempin <sven.falem...@gmail.com> > wrote: > > hello: > > > > libevent-2.0.21-stable > > > > https://forums.freebsd.org/viewtopic.php?f=35&t=43654&p=242811#p242811 > > > > event_assign(&serv_sock_evt, evt_base, > > sock, EV_READ | EV_PERSIST, > > server::serv_sock_accept_pattern, this); > > event_add(&serv_sock_evt, NULL); > > > > then i do new in server::serv_sock_accept_pattern and path the > > arguments to accept. > > > > But apparently socket has nothing to accept. > > > > It is not easy to produce.... > > > > help/insight welcome. > > > > -- > > ---------------------------------------------------------------------- > > ----------------------------------------------- > > () ascii ribbon campaign - against html e-mail /\ > *********************************************************************** > To unsubscribe, send an e-mail to majord...@freehaven.net with > unsubscribe libevent-users in the body. > -- --------------------------------------------------------------------------------------------------------------------- () ascii ribbon campaign - against html e-mail /\
