[Bug 237720] tcpip network stack seized for six hours after large high-throughput file transfer

2019-05-03 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237720 --- Comment #1 from Naveen Nathan --- There has been some suggestions that this issue might have happened due to mbuf exhaustion. Here are a few commands which I think might help with a post-mortem diagnosis: $ uptime 10:25AM up 19 days,

Re: Disabling 9k jumbo clusters on mce(4)

2019-05-03 Thread Konstantin Belousov
On Fri, May 03, 2019 at 03:37:11PM -0400, Garrett Wollman wrote: > < said: > > > On Fri, May 03, 2019 at 12:55:54PM -0400, Garrett Wollman wrote: > >> Does anyone have an easy patch to keep mce(4) from trying to use 9k > >> jumbo mbuf clusters? I think I went down this road once before but > >>

Re: Disabling 9k jumbo clusters on mce(4)

2019-05-03 Thread Garrett Wollman
< said: > On Fri, May 03, 2019 at 12:55:54PM -0400, Garrett Wollman wrote: >> Does anyone have an easy patch to keep mce(4) from trying to use 9k >> jumbo mbuf clusters? I think I went down this road once before but >> the fix wasn't as obvious as it is for the Intel drivers. (I assume >> the h

[Bug 237720] tcpip network stack seized for six hours after large high-throughput file transfer

2019-05-03 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237720 Mark Linimon changed: What|Removed |Added Assignee|b...@freebsd.org|n...@freebsd.org -- You are receiv

Re: Disabling 9k jumbo clusters on mce(4)

2019-05-03 Thread Konstantin Belousov
On Fri, May 03, 2019 at 12:55:54PM -0400, Garrett Wollman wrote: > Does anyone have an easy patch to keep mce(4) from trying to use 9k > jumbo mbuf clusters? I think I went down this road once before but > the fix wasn't as obvious as it is for the Intel drivers. (I assume > the hardware is not s

Disabling 9k jumbo clusters on mce(4)

2019-05-03 Thread Garrett Wollman
Does anyone have an easy patch to keep mce(4) from trying to use 9k jumbo mbuf clusters? I think I went down this road once before but the fix wasn't as obvious as it is for the Intel drivers. (I assume the hardware is not so broken that it requires packets to be stored in contiguous physical mem