Date: Tue, 8 Aug 2017 09:34:57 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Ben RUBSON <ben.rubson@gmail.com>, FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: mlx4en, timer irq @100%... Message-ID: <708ba28c-a235-aefe-f700-9bc78d5154a7@selasky.org> In-Reply-To: <4C91C6E5-0725-42E7-9813-1F3ACF3DDD6E@gmail.com> References: <BF3A3E47-A726-49FB-B83F-666EFC5C0FF1@gmail.com> <72b9de84-5572-3737-b274-34d2c5cdf634@selasky.org> <91DCB96E-4C08-44C5-94E7-E7C686DEFE5F@gmail.com> <c3fdf0bb-833d-915f-c246-9459819cd825@selasky.org> <4DF74CB8-23D2-4CCF-B699-5B86DAEA65E5@gmail.com> <40602CEA-D417-4E5B-8C68-916958D49A0B@gmail.com> <9c306f10-7c05-d28d-e551-a930603aaafa@selasky.org> <896dd782-cb2c-0259-65d1-b00daae452de@FreeBSD.org> <0DB9F6FF-8BC9-48F5-B359-AC1905B9EB06@gmail.com> <7f14c95d-1ef8-bf82-c469-e6566c3aba66@selasky.org> <76A5EE7E-1D2E-46B4-86F1-F219C3DCE6EA@gmail.com> <e6f9df1c-8b55-8a3b-9f44-e67c26561543@selasky.org> <4C91C6E5-0725-42E7-9813-1F3ACF3DDD6E@gmail.com>
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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
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