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Subject: Re: mlx4en, timer irq @100%...
To: Ben RUBSON <ben.rubson@gmail.com>, FreeBSD Net <freebsd-net@freebsd.org>
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From: Hans Petter Selasky <hps@selasky.org>
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Date: Tue, 8 Aug 2017 09:34:57 +0200
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On 08/08/17 09:04, Ben RUBSON wrote:
> Here is vmstat -z :
> https://benrubson.github.io/vmstatz.log

 From what I can see there are not TCP allocation failures. This rules 
out one class of bugs:


> socket:                 864, 2092652,     105,     371, 2318298,   0,   0
> unpcb:                  240, 2092656,      14,    1506,   70953,   0,   0
> ipq:                     56, 127374,       0,       0,       0,   0,   0
> udp_inpcb:              464, 2092656,      12,    1044, 1515824,   0,   0
> udpcb:                   32, 2092750,      12,    7363, 1515824,   0,   0
> tcp_inpcb:              464, 2092656,     448,     432,  731341,   0,   0
> tcpcb:                 1040, 2092653,      35,     205,  731341,   0,   0
> tcptw:                   88,  27810,     413,    3862,  161063,   0,   0
> syncache:               168,  15364,       0,    1357,   17611,   0,   0
> hostcache:              128,      0,       0,       0,       0,   0,   0
> sackhole:                32,      0,       0,    5625,   42406,   0,   0
> tcpreass:                40, 254700,       0,    6900, 2276087,   0,   0



--HPS