Possible network issue

Alan Bateman Alan.Bateman at oracle.com
Wed Nov 8 08:07:08 UTC 2023


On 08/11/2023 00:50, robert engels wrote:
> iMac:helidon_test robertengels$ netstat -nm
> 61785/76680 mbufs in use:
> 54018 mbufs allocated to data
> 7527 mbufs allocated to packet headers
> 240 mbufs allocated to packet tags
> 14895 mbufs allocated to caches
> 7991/10098 mbuf 2KB clusters in use
> 20468/44823 mbuf 4KB clusters in use
> 10909/10922 mbuf 16KB clusters in use
> 398566 KB allocated to network (72.9% in use)
> 0 KB returned to the system
> 0 requests for memory denied
> 10407 requests for memory delayed
> 136 calls to drain routines
>
I wonder if increasing the memory for mbuf clusters would help. Don't 
try this at home but I think `sudo nvram boot-args="ncl=797132"` + 
reboot will double it on this system.

-Alan

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