Re: Intel I210 (igb) sometimes consume all CPU on not-so-big traffic — need help!

2017-11-20 Thread Lev Serebryakov
On 09.11.2017 23:17, Lev Serebryakov wrote: Looks like I know where it spent all time. I've used 'pmcstat' and got very suspicious flamegraph. Looks like problem is on codepath which lies through igb_refresh_mbufs m_getjcl uma_zalloc_arg [zone_alloc_item] zone_import zone_fetch_slab keg_fetch_s

Re: Intel I210 (igb) sometimes consume all CPU on not-so-big traffic — need help!

2017-11-20 Thread Ryan Stone
Please try the following patch. It should resolve your issue: https://people.freebsd.org/~rstone/patches/e1000-9k.diff ___ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to

Re: Intel I210 (igb) sometimes consume all CPU on not-so-big traffic — need help!

2017-11-20 Thread Lev Serebryakov
On 20.11.2017 19:27, Ryan Stone wrote: > Please try the following patch. It should resolve your issue: > https://people.freebsd.org/~rstone/patches/e1000-9k.diff Thank you, I'll try! Really, typically I don't have this problem for ~week after reboot, so results will be later. -- // Lev Serebrya