From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-x234.google.com (mail-qt0-x234.google.com [IPv6:2607:f8b0:400d:c0d::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 39FB13B29E for ; Wed, 22 Nov 2017 17:35:19 -0500 (EST) Received: by mail-qt0-x234.google.com with SMTP id a19so25790762qtb.3 for ; Wed, 22 Nov 2017 14:35:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=6cJH83IZkMzwVx+H07uq+jlkp8RfoajaJA5TNRKXcxE=; b=dH4PyoaIJm7H+FXE11/l6sCeYMJAmypo9t8i9axDS9AQC40tBEcym1rwlSeWTtO1sy lPyUsy0V2mkGlJqHo4ZKaLLW+H+axue+1ny+GzfVNNvh4dvcPB5wJZRA5bwXCFLcZA0F ssOEuneTdowexwXIGKl4Ec3hdDtTk4fvGh+ZnyDrpYcnT9LdDWNdiOnqxi96tRDuHC1T vHCKctwYjfpHgDMMDl3ZJD+6BbDS5Zjvv2YXGeXfvJxCRib7w/GXNSQEKvc5asm7V8uu 41Fg7gaeghEMPbtMZGuGg9HS0q2i9TXgjE/07oM1krM2AjdgN0ozR+GPRHiL5/F+JiQB jYtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=6cJH83IZkMzwVx+H07uq+jlkp8RfoajaJA5TNRKXcxE=; b=mfX0KMPZHC2Lr/7AIyQ8f3pLndbM/j8b9CmsneVgi0jgthzoM5Ii8suGe3+cOqaLIN PFhQ8GHUUr+azhk8LaTNeRF6ITp48CCyJt7Q6hKVca/CHYPVNW3HEOtKGWQhkCLzMVjJ 5v9mUDpxlU0UhqsHZRWIMbb9iItFWfQ4Iy1swk9kw2OMzlZmv/sGJTQJ+m9fNilhWi3L iNE4Q/5/nOj5pRuSAlyZm+DAHEK+ARLelruw1cNZ4UKuLzfFI7BoVg/cTUUJBo/KVNt8 4OBrKJuF/BhcHcsLCXCsWuqAxA82tyCFqLYYKal/2yHuAoT+j6agURFxdRaMpvx1jwe1 iewg== X-Gm-Message-State: AJaThX6ZI3CKlmLsUCjftxlD7P/pIuxi7oKFSVz8BZoUXK3yTg1uYncm kiBd9mvbnF3CQf3iBDNJ6sjZaF5a/E7WzV/yp+qv4Q== X-Google-Smtp-Source: AGs4zMaPrBRB18t2iYmFBtIakPGqeFBK73zwVb5WEu1R7ssU4HlwNK/pQ7bxw8MuFBXVWDIuRrt96so3KK2NBK8WeBw= X-Received: by 10.200.40.54 with SMTP id 51mr35952155qtq.339.1511390118799; Wed, 22 Nov 2017 14:35:18 -0800 (PST) MIME-Version: 1.0 Received: by 10.12.193.93 with HTTP; Wed, 22 Nov 2017 14:35:18 -0800 (PST) In-Reply-To: <20171122133854.713fd9ac@xeon-e3> References: <1511309382-24060-1-git-send-email-dave.taht@gmail.com> <1511309382-24060-2-git-send-email-dave.taht@gmail.com> <20171121165513.036b01da@xeon-e3> <87shd7ruwh.fsf@nemesis.taht.net> <20171122133854.713fd9ac@xeon-e3> From: Dave Taht Date: Wed, 22 Nov 2017 14:35:18 -0800 Message-ID: To: Stephen Hemminger Cc: Dave Taht , Cake List Content-Type: text/plain; charset="UTF-8" Subject: Re: [Cake] [PATCH 1/3] pkt_sched.h: add support for sch_cake API X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Nov 2017 22:35:19 -0000 If we are going to open up the xstats API discussion, it might be helpful to look at some examples of current output. If at some future time we wanted more tins than 8, even fitting 3 tins pm tje screen still has issues. Another option for all these extended statistics is to toss them in sysfs. /me hides qdisc cake 8010: dev enp3s0 root refcnt 2 bandwidth 10Mbit diffserv3 triple-isolate ack-filter rtt 100.0ms raw total_overhead 14 hard_header_len 14 Sent 78231606 bytes 364051 pkt (dropped 5, overlimits 910781 requeues 0) ## dropped stats appears to be wrong presently, should include ack_drops backlog 0b 0p requeues 0 memory used: 117696b of 4Mb capacity estimate: 10Mbit Bulk Best Effort Voice thresh 625Kbit 10Mbit 2500Kbit target 29.1ms 5.0ms 7.3ms interval 124.1ms 100.0ms 14.5ms pk_delay 0us 279us 4.9ms av_delay 0us 15us 182us sp_delay 0us 7us 4us pkts 0 369415 111 bytes 0 78568833 24475 way_inds 0 0 0 way_miss 0 42 3 way_cols 0 0 0 drops 0 4 1 marks 0 39346 0 ack_drop 0 5470 0 sp_flows 0 1 0 bk_flows 0 0 1 un_flows 0 0 0 max_len 0 3028 1267