[Bug 280386] if_bridge throws output errors under load

2024-10-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 Andrew Gallatin changed: What|Removed |Added CC||galla...@freebsd.org --- Comment

[Bug 280386] if_bridge throws output errors under load

2024-10-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 Cheng Cui changed: What|Removed |Added CC||c...@freebsd.org --- Comment #25 from

[Bug 280386] if_bridge throws output errors under load

2024-10-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #24 from Kevin Bowling --- (In reply to pascal.guitierrez from comment #23) Thanks for reporting back. That is very interesting. There are two possibilities that come to mind 1) the RACK stack is correctly identifying the loss

[Bug 280386] if_bridge throws output errors under load

2024-10-21 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #23 from pascal.guitier...@gmail.com --- (In reply to Kevin Bowling from comment #21) (In reply to Kevin Bowling from comment #22) Interesting, thanks for that. I tried changing dev.igb.0.iflib.override_ntxqs=4096 but to no eff

[Bug 280386] if_bridge throws output errors under load

2024-10-21 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #22 from Kevin Bowling --- (In reply to Kevin Bowling from comment #21) Thinking back a bit harder one thing that might help workaround this is to increase the number of transmit descriptors.. try something like this in /boot/lo

[Bug 280386] if_bridge throws output errors under load

2024-10-21 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #21 from Kevin Bowling --- (In reply to pascal.guitierrez from comment #20) > Do you know if this is expected behaviour or is it a problem? Caveat it has been a long time since I have been line-rating large numbers of FreeBSD sy

[Bug 280386] if_bridge throws output errors under load

2024-10-21 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #20 from pascal.guitier...@gmail.com --- (In reply to Kevin Bowling from comment #19) Thanks Kevin, yes you are right, repeating the test gets to a state where interrupts are processed on a single core and packet drops occur:

[Bug 280386] if_bridge throws output errors under load

2024-09-24 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #19 from Kevin Bowling --- (In reply to pascal.guitierrez from comment #18) if you watch 'systat -vmstat', does the zero drop case happen when all the igb interrupts are on one core, or two cores? If you rerun the -P2 test seve

[Bug 280386] if_bridge throws output errors under load

2024-08-08 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #18 from pascal.guitier...@gmail.com --- (In reply to Aleksandr Fedorov from comment #17) currently at default of dev.igb.0.fc=3 changing it has no apparent effect. however what i notice is that re-running the test results in

[Bug 280386] if_bridge throws output errors under load

2024-08-07 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 Aleksandr Fedorov changed: What|Removed |Added CC||afedo...@freebsd.org --- Comme

[Bug 280386] if_bridge throws output errors under load

2024-08-06 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #16 from pascal.guitier...@gmail.com --- (In reply to Kevin Bowling from comment #15) Thanks Kevin no bridge filtering is enabled (sysctl net.link.bridge): net.link.bridge.ipfw: 0 net.link.bridge.log_mac_flap: 1 net.link.bridg

[Bug 280386] if_bridge throws output errors under load

2024-08-05 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 Kevin Bowling changed: What|Removed |Added CC||kbowl...@freebsd.org --- Comment #

[Bug 280386] if_bridge throws output errors under load

2024-08-05 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #14 from pascal.guitier...@gmail.com --- (In reply to pascal.guitierrez from comment #13) .. and yes I repeated the tests with those flags and i'm still seeing packet drops -- You are receiving this mail because: You are the a

[Bug 280386] if_bridge throws output errors under load

2024-08-02 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #13 from pascal.guitier...@gmail.com --- (In reply to erwin.freebsd-bugzilla from comment #12) thanks for your reply. can you run the same iperf3 tests without and with a bridge involved? In my testing, there are no dropped pac

[Bug 280386] if_bridge throws output errors under load

2024-07-31 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 erwin.freebsd-bugzi...@bk3.nl changed: What|Removed |Added CC||erwin.freebsd-bugzil

[Bug 280386] if_bridge throws output errors under load

2024-07-26 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #11 from fatal...@gmail.com --- (In reply to fatalnix from comment #10) Ugh. Actually, it does increase with the thread increase. I was looking at the wrong number heheh. So, this might be sometghing that's load related somehow.

[Bug 280386] if_bridge throws output errors under load

2024-07-26 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #10 from fatal...@gmail.com --- I have upgraded to 14.1-release-p2 and I am now able to reproduce this issue using the same tests. I did a few different tests, ensuring a solid 950~ Mbit/s link during my iperf3 tests. Each of th

[Bug 280386] if_bridge throws output errors under load

2024-07-26 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #9 from pascal.guitier...@gmail.com --- (In reply to Mark Johnston from comment #8) Thanks Mark, i'm using iperf3 -s on the server and iperf3 -P4 -c 192.168.0.5 -t 60 on the client, which i believe does create multiple flows: t

[Bug 280386] if_bridge throws output errors under load

2024-07-26 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 Mark Johnston changed: What|Removed |Added CC||ma...@freebsd.org Stat

[Bug 280386] if_bridge throws output errors under load

2024-07-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #7 from pascal.guitier...@gmail.com --- (In reply to fatalnix from comment #6) it's my understanding that adding the device to the bridge switches off the NIC offloading features automatically. i'm getting 942Mb/sec and interes

[Bug 280386] if_bridge throws output errors under load

2024-07-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #6 from fatal...@gmail.com --- (In reply to fatalnix from comment #5) As a fix for the previous message where I asked what happens if you disable offloading, I meant to say, "What happens if you do not disable offloading". -- Y

[Bug 280386] if_bridge throws output errors under load

2024-07-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 fatal...@gmail.com changed: What|Removed |Added CC||fatal...@gmail.com --- Comment

[Bug 280386] if_bridge throws output errors under load

2024-07-25 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #4 from pascal.guitier...@gmail.com --- (In reply to Zhenlei Huang from comment #3) Here's the output from sysctl dev.igb.0.iflib | grep r_drops dev.igb.0.iflib.txq3.r_drops: 37 dev.igb.0.iflib.txq2.r_drops: 37 dev.igb.0.iflib.

[Bug 280386] if_bridge throws output errors under load

2024-07-24 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #3 from Zhenlei Huang --- (In reply to pascal.guitierrez from comment #2) Emm, igb(4) has been converted to use iflib(4). It seems that the iflib implementation does not report statistics of output dropped packets ( IFCOUNTER_OQ

[Bug 280386] if_bridge throws output errors under load

2024-07-23 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #2 from pascal.guitier...@gmail.com --- (In reply to Zhenlei Huang from comment #1) Thanks for your response. Just ran the tests again. There are no dropped packets detected even though the Oerr count is increasing, see below f

[Bug 280386] if_bridge throws output errors under load

2024-07-23 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 --- Comment #1 from Zhenlei Huang --- (In reply to pascal.guitierrez from comment #0) The if_bridge(4) promote underlaying errors from bridge members, ``` 2108 if ((err = dst_ifp->if_transmit(dst_ifp, m))) { 2109

[Bug 280386] if_bridge throws output errors under load

2024-07-21 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280386 Mark Linimon changed: What|Removed |Added Assignee|b...@freebsd.org|n...@freebsd.org -- You are receiv