On 22.02.2018 18:28, Misak Khachatryan wrote:
> # dtrace -s key.d
> dtrace: script 'key.d' matched 14 probes
> CPU     ID                    FUNCTION:NAME

So, what I can say:

>  4  25400                  soreserve:entry 8192 8192
>              kernel`raw_attach+0x2a
>              kernel`key_attach+0x57
>              kernel`socreate+0x1af

First of try to increase both values of net.raw:

# sysctl net.raw
net.raw.recvspace: 65535
net.raw.sendspace: 65535

> 
>  4  24460       sbappendaddr_locked:return 0
>              kernel`sbappendaddr+0x61
>              kernel`key_sendup0+0xee
>              kernel`key_sendup_mbuf+0x1e6
> 
>  4  12872              sbappendaddr:return 0
>              kernel`key_sendup0+0xee
>              kernel`key_sendup_mbuf+0x1e6
>              kernel`key_parse+0x87f
> 

Then probably this output will be changed.

-- 
WBR, Andrey V. Elsukov

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