On 1 August 2016 at 14:18, Antonis Psaras <[email protected]> wrote: > I am very sorry for that. That is the first time I report something for > OpenBSD. > > > > I am running on stable 5.9. I was not able to update to current. >
If you got access to the console, please post some upgrade logs so that we can see where it fails exactly. > > > The system was totally un responsive no ping, no ssh, no console so I had to > force reboot the system from Xen. > > > > The screen shot I sent was the last Xen Console Screen I got. > > > > I really want to help resolve that so please excuse my inexperience on > reporting. > > You shouldn't send us your excuses. Instead, improve your reports. Help us to help you. > > Regards > > > > > > From: Mike Belopuhov [mailto:[email protected]] > Sent: Monday, August 1, 2016 12:50 PM > To: Antonis Psaras <[email protected]> > > > Cc: [email protected]; Evgeniy Sudyr <[email protected]> > Subject: Re: OpenBSD 5.9 on XenServer 6.5, Network unresponsive > > > > This is not a crash, but a hang. Are you running current? > > You still haven't improved your bug reporting. Please refer > > to the official guide to OpenBSD bug reporting: > > > > http://www.openbsd.org/report.html > > > > On 1 August 2016 at 11:45, Antonis Psaras <[email protected]> wrote: > > Hello Mike > > > > One more crash with hi CPU usage > > > > > > -----Original Message----- > From: Mike Belopuhov [mailto:[email protected]] > Sent: Saturday, July 30, 2016 1:35 AM > To: Antonis Psaras <[email protected]> > > Cc: [email protected]; Evgeniy Sudyr <[email protected]> > Subject: Re: OpenBSD 5.9 on XenServer 6.5, Network unresponsive > > > > I've decided to bite the bullet and solved the issue with task threads and > timeouts for now. There's a considerable increase in performance, but more > importantly, I can't DoS the system anymore. I welcome independent tests, > perfomance evaluations and code review. > > > > Cheers, > > Mike > > > > On Fri, Jul 29, 2016 at 20:41 +0200, Mike Belopuhov wrote: > >> A number of TX-related issues have been fixed in -current. > >> Please make sure that you're running -current with up-to-date source > >> tree (sys/dev/pv/if_xnf is at revision 1.27 as of writing) and > >> retest. > >> > >> I don't have a sensible fix for RX stalls at the moment short of of > >> polling (be it a periodic timer or a thread wakeup). > >> > >> On 28 July 2016 at 13:49, Antonis Psaras <[email protected]> wrote: > >> > >> > I ‘ve done many updates in the past without any issue. I am not sure > >> > why I have that problem on updating to snapshot. > >> > > >> > > >> > > >> > I will give it a try again. > >> > > >> > > >> > > >> > *From:* Mike Belopuhov [mailto:[email protected]] > >> > *Sent:* Thursday, July 28, 2016 1:28 PM > >> > > >> > *To:* Antonis Psaras <[email protected]> > >> > *Cc:* [email protected] > >> > *Subject:* Re: OpenBSD 5.9 on XenServer 6.5, Network unresponsive > >> > > >> > > >> > > >> > On 28 July 2016 at 11:18, Antonis Psaras <[email protected]> >> > wrote: > >> > > >> > I tried that but I get the same message. > >> > > >> > > >> > > >> > > >> > > >> > Well, you need to understand how to upgrade OpenBSD if you're going > >> > to use it. > >> > > >> > > >> > > >> > > >> > > >> > I also experience very slow i/o resulting to very low performance in > >> > general > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > Paravirtualized disk driver is not implemented yet. > >> > > >> > > >> > > >> > Would it be help full for you to give you access on the box? > >> > > >> > > >> > > >> > > >> > > >> > Definitely not. > >> > > >> > > >> > > >> > Regards > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > *From:* Mike Belopuhov [mailto:[email protected]] > >> > *Sent:* Thursday, July 28, 2016 1:37 AM > >> > > >> > > >> > *To:* Antonis Psaras <[email protected]> > >> > *Cc:* [email protected] > >> > *Subject:* Re: OpenBSD 5.9 on XenServer 6.5, Network unresponsive > >> > > >> > > >> > > >> > The path it's showing you in the installer says 'pub/OpenBSD/6.0/amd64'. > >> > > >> > You have to change that to 'pub/OpenBSD/snapshots/amd64'. Official > >> > > >> > release of 6.0 is expected September 1. > >> > > >> > > >> > > >> > On 27 July 2016 at 18:25, Antonis Psaras <[email protected]> >> > wrote: > >> > > >> > I tried 2nd method using bsd.rd to update the system but I get an > >> > error message stating that cannot find OpenBSD/amd64 6.0 sets. > >> > > >> > > >> > > >> > Path is correct, I crossed check that. > >> > > >> > > >> > > >> > When 6.0 is expected? > >> > > >> > > >> > > >> > Regards > >> > > >> > > >> > > >> > > >> > > >> > *From:* Mike Belopuhov [mailto:[email protected]] > >> > *Sent:* Wednesday, July 27, 2016 5:25 PM > >> > > >> > > >> > *To:* Antonis Psaras <[email protected]> > >> > *Cc:* [email protected] > >> > *Subject:* Re: OpenBSD 5.9 on XenServer 6.5, Network unresponsive > >> > > >> > > >> > > >> > Antonis, > >> > > >> > > >> > > >> > You need to grab the files from 'snapshots/amd64' instead > >> > > >> > of the release directory, e.g. from here: > >> > > >> > http://ftp.eu.openbsd.org/pub/OpenBSD/snapshots/amd64/ > >> > > >> > > >> > > >> > And then either: > >> > > >> > > >> > > >> > 1) reinstall the system (i'd say it's easier to do that) > >> > > >> > > >> > > >> > 2) if you have access to the console, put new bsd.rd into / > >> > > >> > and then run "boot /bsd.rd" at the "boot>" prompt > >> > > >> > > >> > > >> > 3) live update your system like specified here: > >> > > >> > http://www.openbsd.org/faq/upgrade59.html#NoInstKern > >> > > >> > (copy bsd.mp kernel you've downloaded to / and then > >> > > >> > follow the "Install new userland" section). This is not > >> > > >> > advised however. > >> > > >> > > >> > > >> > After that you'll have to either build new kernel from > >> > > >> > the source code or I can send you a binary. > >> > > >> > > >> > > >> > On 27 July 2016 at 15:37, Antonis Psaras <[email protected]> >> > wrote: > >> > > >> > Hello Mike > >> > > >> > > >> > > >> > Thank you for your quick response. > >> > > >> > > >> > > >> > The problem is totally random and probably has to do with traffic on > >> > the interface. Never the less, the problem always produce the > >> > problem on xnf0 which is one of the Wan interfaces I have and never > >> > on xnf1 which is the LAN interface or xnf2,3,4 which are also Wan > >> > interfaces. The installation I have is a Wifi gateway. Wifi devices > >> > are connected on a wireless network and get access to the internet > >> > via OpenBSD Box. Services that OpenBSD has are ISC DHCP, NGINX, UNBOUND, >> > SQUID etc. > >> > > >> > > >> > > >> > Bellow you can find the traffic graph for that period > >> > > >> > > >> > > >> > > >> > > >> > I can try any patch but please send me some more information on how > >> > to do that. > >> > > >> > > >> > > >> > Regards > >> > > >> > > >> > > >> > > >> > > >> > -----Original Message----- > >> > From: Mike Belopuhov [mailto:[email protected]] > >> > Sent: Wednesday, July 27, 2016 1:01 PM > >> > To: Antonis Psaras <[email protected]> > >> > Cc: [email protected] > >> > Subject: Re: OpenBSD 5.9 on XenServer 6.5, Network unresponsive > >> > > >> > > >> > > >> > Hi Antonis, > >> > > >> > > >> > > >> > While your report could have been a bit more detailed (for instance > >> > describing how did you get into this situation), I'm aware of the > >> > generic problem with failed interrupt delivery that can be triggered > >> > under heavy network load, e.g. packet flood. I'm trying to fix this > >> > right now. I'll be committing some diffs to -current, so I'd highly > >> > recommend updating to the latest snapshot (right now we're in the > >> > end of locking down 6.0) if you would like to test patches. > >> > > >> > > >> > > >> > Regards, > >> > > >> > Mike > >> > > >> > > >> > > >> > On 26 July 2016 at 23:17, Antonis Psaras <[email protected]> >> > wrote: > >> > > >> > > Hello > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > I have installed OpenBSD 5.9 amd64 on XenServer 6.5 with all > >> > > patches > >> > > >> > > up to > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > The problem I have is that the xnf interfaces are getting >> > > unresponsive. > >> > > >> > > Console through XenCenter interface is working fine but some (not > >> > > all) > >> > > >> > > xnf interface are not. > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > Console output > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > Strange thing is that xnf 1 2 and 3 are working fine but xnf0 is not. > >> > > >> > > The only way to have that working again is by rebooting. > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > How can I debug the above issue? > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > Just a note, I tried a patch on Xen for e1000 emulation but I have > >> > > the > >> > > >> > > same response. > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > Thank you in advance > >> > > >> > > > >> > > >> > > > >> > > >> > > > >> > > >> > > Antonis. > >> > > >> > > > >> > > >> > > >> > > >> > > >> > > > > > > > > >
