From nobody Thu Oct 13 22:48:03 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MpPnF59jcz4fqJV for ; Thu, 13 Oct 2022 22:48:17 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: from puchar.net (puchar.net [194.1.144.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4MpPnD3P5Dz4DGP for ; Thu, 13 Oct 2022 22:48:15 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: Received: from 127.0.0.1 (localhost [127.0.0.1]) by puchar.net (8.15.2/8.16.1) with ESMTPS id 29DMm69l033768 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 14 Oct 2022 00:48:07 +0200 (CEST) (envelope-from wojtek@puchar.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=puchar.net; s=default; t=1665701287; bh=eFKAHUgQfTC6edr2t3SP1TuY0GjezV837buSB6IdITQ=; h=Date:From:To:Subject; b=tCDeS6ypLajn6t2lkW5mhuWtdrzodhMVaTR0lEUjt0zNlhtbnuUxdpae1PWG9hDEZ Q4I7fPvJfkVW1mWTBtQc7Pc2eGO4UZRFPk9IvH4nJcnrWf/7G0zTh9RsgO0/eTrOLQ 30oqR7Ix6kvSKjTBHMsR/3Pj6be2B8d/qfFmYeEY= Received: from wojtek.intra (localhost [127.0.0.1]) by wojtek.intra (8.16.1/8.16.1) with ESMTP id 29DMm5KL007894 for ; Fri, 14 Oct 2022 00:48:05 +0200 (CEST) (envelope-from wojtek@puchar.net) Received: from localhost (wojtek@localhost) by wojtek.intra (8.16.1/8.16.1/Submit) with ESMTP id 29DMm358007891 for ; Fri, 14 Oct 2022 00:48:05 +0200 (CEST) (envelope-from wojtek@puchar.net) X-Authentication-Warning: wojtek.intra: wojtek owned process doing -bs Date: Fri, 14 Oct 2022 00:48:03 +0200 (CEST) From: Wojciech Puchar To: freebsd-hackers@freebsd.org Subject: is this FreeBSD problem or HP switch Message-ID: <586238fe-a9f-94b5-65b6-bc505551e9fb@puchar.net> List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset=US-ASCII X-Rspamd-Queue-Id: 4MpPnD3P5Dz4DGP X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=puchar.net header.s=default header.b=tCDeS6yp; dmarc=none; spf=pass (mx1.freebsd.org: domain of wojtek@puchar.net designates 194.1.144.90 as permitted sender) smtp.mailfrom=wojtek@puchar.net X-Spamd-Result: default: False [-3.50 / 15.00]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; R_DKIM_ALLOW(-0.20)[puchar.net:s=default]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; DKIM_TRACE(0.00)[puchar.net:+]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; DMARC_NA(0.00)[puchar.net]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; TO_DN_NONE(0.00)[]; ARC_NA(0.00)[]; ASN(0.00)[asn:43476, ipnet:194.1.144.0/24, country:PL]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; HAS_XAW(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N i have HP-2530-24G switch in home and 3 VLANs. there was no traffic on 2 of them, one vlan have full bandwitch traffic from computer A to computer B - at 1000Mbit/s At this time ping from computer C to computer A (computer C have 100Mbit/s card) was random between 1 and 1000ms. Just limiting artifically speed to 950Mbit/s solved the problem. Is this because switch behaves that way or can it be a FreeBSD problem (all computers runs FreeBSD)