[Stgt-devel] Open connections

[FUJITA Tomonori]

On Thu, 10 Apr 2008 16:46:57 +0200
Tomasz Chmielewski <mangoo at wpkg.org> wrote:

> FUJITA Tomonori schrieb:
> > On Thu, 10 Apr 2008 16:16:45 +0200
> > Tomasz Chmielewski <mangoo at wpkg.org> wrote:
> > 
> >> Niels de Carpentier schrieb:
> >>
> >> (...)
> >>
> >>>> Other problem I had with today's git is that tgtd "hangs", i.e., the
> >>>> process still exists, but:
> >>> There should be 2 processes, probably 1 died? I've had this happen during
> >>> a initiator reconnect while the target was being configured. Putting the
> >>> target offline during configuration has solved all these issues for me.
> >> It happened again - only one initiator was connected and operational, 
> >> after ~2 days of iscsi connection. I didn't restart anything, filter 
> >> packets, unplug cables, reconfigure or anything like that.
> > 
> > What kind of workload did you use?
> > 
> > I need to reproduce the bug. If you can, please run tgtd via gdb.
> 
> It's about ~10 MB/s read or write; sometimes it goes up to ~20-25 MB/s.
> Mostly random reads or writes.

What iSCSI parameters do you use? Can you show me the output of
open-iscsi command to show the iSCSI parameters of a session?


> With that amount of data exchanged I don't think I have enough storage 
> for any kind of trace (it also doesn't happen very often - 2 days after 
> installation of the newest git snapshot).

OK, I'll run some tests during this weekend with your iSCSI
parameters.