Re: compressed TIME-WAIT to be decomissioned

2022-01-12 Thread Chris
On 2022-01-12 10:48, Gleb Smirnoff wrote: Hi! Thanks for the informative writeup, Gleb! Untrimmed, sorry... [crossposted to current@, but let's keep discussion at net@] I have already touched the topic with rrs@, jtl@, tuexen@, rscheff@ and Igor Sysoev (author of nginx). Now posting for wid

can't bridge an I/F with jumbo to taps, deleted bridge 'flags' are sticky if you remake them

2022-01-12 Thread George Michaelson
I just found a couple of odd quirks in bridge 1) you can't bridge an MTU 9000 interface to taps. If you dial it back to 1500 it works fine. I might have missed this being a limit in the man 2) when you delete a bridge, and re-create it, some of the addm "history" can come live. faulty debug sugge

Re: iflib_timer() vs ixl_admin_timer() race

2022-01-12 Thread Kevin Bowling
On Wed, Jan 12, 2022 at 10:18 AM Alexander Motin wrote: > Thanks, Krzystof, > > Grepping now for iflib_admin_intr_deferred() through the sources I see > the same issue in other Intel NIC drivers, plus bnxt(4). So the main > controversy I see is this: either admin intr should not stop and restart

Re: compressed TIME-WAIT to be decomissioned

2022-01-12 Thread George Neville-Neil
Removed current@ given your comment below. On 12 Jan 2022, at 13:48, Gleb Smirnoff wrote: > Hi! > > [crossposted to current@, but let's keep discussion at net@] > > I have already touched the topic with rrs@, jtl@, tuexen@, rscheff@ and > Igor Sysoev (author of nginx). Now posting for wider di

[Bug 260393] Page Fault tcp_output/tcp_input

2022-01-12 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260393 --- Comment #82 from Dobri Dobrev --- (In reply to Hans Petter Selasky from comment #81) Here are the modules loaded on both Stable and Release: 13-Stable: Id Refs AddressSize Name 1 36 0x8020 1f2a788 kerne

[Bug 260393] Page Fault tcp_output/tcp_input

2022-01-12 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260393 --- Comment #81 from Hans Petter Selasky --- Are you loading any modules from /boot/modules, typically installed from ports, which access the network? Just curious. -- You are receiving this mail because: You are the assignee for the bug.

Re: compressed TIME-WAIT to be decomissioned

2022-01-12 Thread Gleb Smirnoff
On Wed, Jan 12, 2022 at 10:48:59AM -0800, Gleb Smirnoff wrote: T> * Many of HTTP connections were made by older browsers, which were not able T> to use persistent HTTP connections. Those browsers that could, would T> recycle connections more often, then today. Default timeouts in Apache T>

compressed TIME-WAIT to be decomissioned

2022-01-12 Thread Gleb Smirnoff
Hi! [crossposted to current@, but let's keep discussion at net@] I have already touched the topic with rrs@, jtl@, tuexen@, rscheff@ and Igor Sysoev (author of nginx). Now posting for wider discussion. TLDR: struct tcptw shall be decomissioned Longer version covers three topics: why does tcp

Re: iflib_timer() vs ixl_admin_timer() race

2022-01-12 Thread Alexander Motin
Thanks, Krzystof, Grepping now for iflib_admin_intr_deferred() through the sources I see the same issue in other Intel NIC drivers, plus bnxt(4). So the main controversy I see is this: either admin intr should not stop and restart the callouts (and then question is why it does that now), or i