SNMP/No Bufferspace

[Larry Rosenman]

On 06/03/2019 2:36 pm, Larry Rosenman wrote:
> On 06/03/2019 2:23 pm, Eugene Grosbein wrote:
>> 04.06.2019 1:42, Larry Rosenman wrote:
>> 
>>> Ok, I've removed the bridge (don't need it).  Added the tunable
>>> and will check it after a few hours.  I *REALLY* appreciate
>>> the help diagnosing this.  (If need be I can replace the cable, but 
>>> let's
>>> see what happens now).
>> 
>> You already run mrtg, so make sure you have graphs for bce0 usage.
>> Maybe you have short-lived traffic storms.
> 
> I upped the RX pages as well, and that seems(!) to help with having
> all 3 of my network backups
> running (bacula) which apparently was what was tripping it up.
> 

Definitely happier:
[ler at borg.lerctr.org:~] 1 $ sysctl -d dev.bce.0.com_no_buffers
dev.bce.0.com_no_buffers: Valid packets received but no RX buffers 
available
[ler at borg.lerctr.org:~] $

[ler at borg.lerctr.org:~] $ sysctl  dev.bce.0.com_no_buffers
dev.bce.0.com_no_buffers: 0
⌂63% [ler at borg.lerctr.org:~] $ netstat -iadh
Name    Mtu Network       Address              Ipkts Ierrs Idrop    
Opkts Oerrs  Coll  Drop
lo0     16K <Link#1>      lo0                   2.1M     0     0     
2.1M     0     0     0
lo0       - localhost     localhost             150k     -     -     
150k     -     -     -
                           ff02::202%lo0
                           ff01::1%lo0
                           ff02::2:a7c1:4da6
                           ff02::2:ffa7:c14d
                           ff02::1%lo0
                           ff02::1:ff00:1%lo
lo0       - fe80::%lo0/64 fe80::1%lo0              0     -     -        
0     -     -     -
                           ff02::202%lo0
                           ff01::1%lo0
                           ff02::2:a7c1:4da6
                           ff02::2:ffa7:c14d
                           ff02::1%lo0
                           ff02::1:ff00:1%lo
lo0       - your-net      localhost             6.3k     -     -     
2.0M     -     -     -
                           224.0.0.1
bce0   1.5K <Link#2>      a4:ba:db:29:66:95     118M     0     0      
92M     0     0     0
bce0      - 192.168.200.0 borg                   53M     -     -      
26M     -     -     -
bce0      - fe80::%bce0/6 fe80::a6ba:dbff:f      418     -     -      
428     -     -     -
bce0      - 2600:1700:210 2600:1700:210:b18      68M     -     -      
66M     -     -     -
bce1*  1.5K <Link#3>      a4:ba:db:29:66:97        0     0     0        
0     0     0     0
bce2*  1.5K <Link#4>      a4:ba:db:29:66:99        0     0     0        
0     0     0     0
bce3*  1.5K <Link#5>      a4:ba:db:29:66:9b        0     0     0        
0     0     0     0
⌂62% [ler at borg.lerctr.org:~] $


⌂71% [ler at borg.lerctr.org:~] $ sysctl hw.bce
hw.bce.rx_ticks: 18
hw.bce.rx_ticks_int: 18
hw.bce.rx_quick_cons_trip: 6
hw.bce.rx_quick_cons_trip_int: 6
hw.bce.tx_ticks: 80
hw.bce.tx_ticks_int: 80
hw.bce.tx_quick_cons_trip: 20
hw.bce.tx_quick_cons_trip_int: 20
hw.bce.strict_rx_mtu: 0
hw.bce.hdr_split: 1
hw.bce.tx_pages: 8
hw.bce.rx_pages: 8
hw.bce.msi_enable: 1
hw.bce.tso_enable: 1
hw.bce.verbose: 1
⌂74% [ler at borg.lerctr.org:~]


-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler at lerctr.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106