Dear Dan,
How could I remove from ftpbench mail list?
Regards,

Tak

--- Dan Kegel <dank@...> ¼g¹D¡G>
"yairinbal" <yairinbal@...> wrote:
> > I am trying to messure 100 concurrent users:
> >
> > ./dkftpbench -h192.168.41.37 -n100 -c100
> -uftpuser0 -pasdf -f/home/ftpuser0/FtpFile
> >
> > I am running RH8
> >
> > Here is part of the output when DPRINT is enabled:
> > countStateChange: user 97, oldstate 1, counts 0 1
> 99 0 0 0 0 0 ;
> > newstate 2, counts 0 0 100 0 0 0 0 0
> > Sked::delClient: index 1, m_used 101
> > Sked::addClient(0xbffbf740, -318121616)
> > waitForEvents: got 100 events
> > getNextEvent: fd 102 revents 5 j 99 m_rfds 99
> > ftp_client_pipe_t::notifyPollEvent(fd 102, 5):
> state 0
> > ftp_client_pipe_t::notifyPollEvent_cfd(fd 102, 5):
> state 0, cning 1
> > ftp_client_pipe_t::notifyPollEvent_cfd: Connect
> cfd 102 succeeded
> > ftp_client_pipe_t::notifyPollEvent_cfd: fillFrom
> returns 32?
> > ftp_client_pipe_t::notifyPollEvent_cfd: fillFrom
> returns 32?
> > ftp_client_pipe_t::notifyPollEvent: xerr 32
> > ftp_client_pipe_t::notifyPollEvent: adding m_cfd
> 102, events 5
> > setMask(102, 5): new mask 5
> > ftp_client_pipe_t::notifyPollEvent:notify_app:
> status 0, dfd_conn 0,
> > dfd -1, xerr 32
> > robouser97::ftpCmdDone: xerr 32, status 0
> > robouser97::ftpCmdDone: xerr 32, aborting ...
> >
> > I think that poll() returns that all fd's are
> ready, but read()
> > returns 0 bytes.
>
> It seems to think the connection was closed as soon
> as it
> connected. To get more detail, edit nbbio.cc and
> change
> the #if 0 to #if 1. But before you do that:
>
> It's always a good idea to try to find the smallest
> number of users
> that causes a problem. Have you tried fewer users?
> Does 99 users fail
> in the same way? Does 98? etc.
>
> Also, have you followed the suggestions in "System
> Tuning" in the
> dkftpbench doc?
> Finally, you might need to set
> /proc/sys/net/ipv4/tcp_tw_recycle to 1
> for large tests.
> - Dan
>

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