I am try using 11.0 on Dual E5-2620 (no X2APIC). Under high network load and may be addtional conditional system go to unresponsible state -- no reaction to network and console (USB IPMI emulation). INVARIANTS give to high overhad. Is this exist some way to debug this?
On 09/05/16 at 12:57P, Slawa Olhovchenkov wrote:> I am try using 11.0 on Dual E5-2620 (no X2APIC). > Under high network load and may be addtional conditional system go to > unresponsible state -- no reaction to network and console (USB IPMI > emulation). INVARIANTS give to high overhad. Is this exist some way to > debug this?Can you panic it from console to get to db> to get backtrace and other info when it goes unresponsive? Cheers, Hiren -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 603 bytes Desc: not available URL: <http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20160904/7cad6ad8/attachment.sig>
Sep 5 Sep 5, 2016 at 00:57 Slawa Olhovchenkov wrote:> I am try using 11.0 on Dual E5-2620 (no X2APIC). > Under high network load and may be addtional conditional system go to > unresponsible state -- no reaction to network and console (USB IPMI > emulation). INVARIANTS give to high overhad. Is this exist some way to > debug this?Do you have any routing table changes? In my case system totally hangs after route change command invocation. Sequence of commands route del + route add works fine. Maybe it is FIB related, but with -fib option system hangs too. -- WNGS-RIPE