[Bug 240608] if_vmx(4): iflib - Panic with INVARIANTS: Memory modified after free (12.1-pre-QA)

2020-01-15 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240608 --- Comment #11 from Andriy Gapon --- Not sure if that's relevant, but one thing I noticed is that the converted driver lost handling of rxcd->error field. The old code would do: if (rxcd->error) { rxq->vxrxq_stats.v

Re: unexplained latency, interrupt spikes and loss of throughput on FreeBSD router/firewall system

2020-01-15 Thread John Jasen
On Wed, Jan 15, 2020 at 5:24 PM Navdeep Parhar wrote: > On 1/15/20 6:55 AM, John Jasen wrote: > > Executive summary: > > > > Periodically, load will spike on network interrupts on one of our > > firewalls. Latency will quickly climb to the point that things are > > unresponsive, sessions will tim

Re: unexplained latency, interrupt spikes and loss of throughput on FreeBSD router/firewall system

2020-01-15 Thread Navdeep Parhar
On 1/15/20 6:55 AM, John Jasen wrote: > Executive summary: > > Periodically, load will spike on network interrupts on one of our > firewalls. Latency will quickly climb to the point that things are > unresponsive, sessions will timeout, and bandwidth will plummet. Is this with 9000 MTU? Can you

[Bug 230996] em/igb: Intel i210/i350: ifconfig: enabling "vlanhwtag" renders VLAN on i210/i350 NICs unusable

2020-01-15 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230996 --- Comment #9 from Jason Tubnor --- Created attachment 210777 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=210777&action=edit pciconf -lv of host running -CURRENT -- You are receiving this mail because: You are the assignee

Re: unexplained latency, interrupt spikes and loss of throughput on FreeBSD router/firewall system

2020-01-15 Thread mike tancsa
On 1/15/2020 9:55 AM, John Jasen wrote: > Executive summary: > > Periodically, load will spike on network interrupts on one of our > firewalls. Latency will quickly climb to the point that things are > unresponsive, sessions will timeout, and bandwidth will plummet. A couple of wild stabs... Are t

unexplained latency, interrupt spikes and loss of throughput on FreeBSD router/firewall system

2020-01-15 Thread John Jasen
Executive summary: Periodically, load will spike on network interrupts on one of our firewalls. Latency will quickly climb to the point that things are unresponsive, sessions will timeout, and bandwidth will plummet. We do not see increases in ethernet pause frames, drops, errors, or anything els

Re: Intel ix staled under heavy load

2020-01-15 Thread Slawa Olhovchenkov
On Wed, Jan 15, 2020 at 09:41:06AM +0100, Hans Petter Selasky wrote: > On 2020-01-14 19:26, Nick Rogers wrote: > > On Tue, Jan 14, 2020 at 10:09 AM Hans Petter Selasky > > wrote: > > > >> On 2020-01-14 16:07, Slawa Olhovchenkov wrote: > this is a known issue in iflib. > >>> Unresolved? > >>

[Bug 235918] with more than 1 vlan, ix0 gets 'No carrier.' ixgbe_driver_version[] = "4.0.1-k"

2020-01-15 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235918 --- Comment #5 from Sergey Surikov --- (In reply to Piotr Pietruszewski from comment #4) 1) media: Ethernet autoselect (10Gbase-SR ) plugged: SFP/SFP+/SFP28 10G Base-SR (LC) vendor: PROLABS PN: EX-SFP-10GE-SR-C 2) juniper ex4550 3) N

[Bug 235918] with more than 1 vlan, ix0 gets 'No carrier.' ixgbe_driver_version[] = "4.0.1-k"

2020-01-15 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235918 --- Comment #4 from Piotr Pietruszewski --- (In reply to Sergey Surikov from comment #3) We have trouble reproducing this bug in our environment. 1. What media type are you using? 2. What type of link partner is used with ix1 interface? 3.

[Bug 240608] if_vmx(4): iflib - Panic with INVARIANTS: Memory modified after free (12.1-pre-QA)

2020-01-15 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240608 --- Comment #10 from Andriy Gapon --- We (Panzura) are still getting this panic semi-regularly. I have been trying to root cause the bug, but I am failing at it so far. I am afraid that we will to revert vmxnet3 code to the pre-iflib state.

Re: Intel ix staled under heavy load

2020-01-15 Thread Hans Petter Selasky
On 2020-01-14 19:26, Nick Rogers wrote: On Tue, Jan 14, 2020 at 10:09 AM Hans Petter Selasky wrote: On 2020-01-14 16:07, Slawa Olhovchenkov wrote: this is a known issue in iflib. Unresolved? See mail I sent off-list. I would be interested to know if this is resolved or not as well. N