From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C850C4321A for ; Thu, 25 Apr 2019 23:00:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64D922077C for ; Thu, 25 Apr 2019 23:00:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20150623.gappssmtp.com header.i=@networkplumber-org.20150623.gappssmtp.com header.b="IfhNp7FY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729306AbfDYW77 (ORCPT ); Thu, 25 Apr 2019 18:59:59 -0400 Received: from mail-pl1-f171.google.com ([209.85.214.171]:42082 "EHLO mail-pl1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727208AbfDYW77 (ORCPT ); Thu, 25 Apr 2019 18:59:59 -0400 Received: by mail-pl1-f171.google.com with SMTP id x15so523516pln.9 for ; Thu, 25 Apr 2019 15:59:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=heFjj0HWhVtKYUq7LKQoLx74ezRlV/hz4cipqY1bh98=; b=IfhNp7FYe4hkaVQXFCV4sQvG1LjN8SxHHY0RLIK6wsigYBASSvSj4wHYANLZ65hpRB qB98NTRzmNEVcIBr+zN+o0y/MH3BXD5rs6jDdox7Wa+lcbOUG0p/gNofTVw3lkKfnREj uHBMNJyMVe5sDFCx94ZICJqVqlbMfpgz7AnDTC0bOI61ptkQytYzUBGIEyGKCWfGcJXK uqIbULMN+06Cr8qJbt7TfaJM1OX5wFOcjovqyGMxH8o1ihbEaFRWOVoLkqaK1M+ErgfT IUgw3/ZlrzuMK7mg4pGvDASwCYmvkl6fS9g/HdBP1cdO2KBOV2y6NwKfwGLE6EMxXNH/ g4KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=heFjj0HWhVtKYUq7LKQoLx74ezRlV/hz4cipqY1bh98=; b=jYgyvp+24Atfvb70ZjLZm8DwAb1cc3l8+zaHCkVTCQlV+9q8SggXVpANkBbhjy/8c4 KqOm2clHVHx++WJVlSe8o/iQh68HJQ5bY3rr1Sp9NZGtTvwmoAM/w4DlWf4AGDItXU6z WJShpytT5cfDGmyYNO3BH0r0qxQstP9tUGts9mQwYwAZtjVfmUtl1PqosQWheGpWYKtY LTdJAt/xQvDKJmV+Kh+CXMN7nrqbOKn4mMKS9/EN0DSWo4MeolpPaaRdA77LfWvYWj2L kk/R75r9HLkZMArAYPtCnQ9pOza35NuvSqHncb1En+Ll9MdqAF4bCbHPlFJLmFoZTXRO wpJw== X-Gm-Message-State: APjAAAWCpnVPnlU0/djzM4PQvR7oIXBDgAxzrizTtsYJa6T/rJifvzs2 HycuS+zNMZe575agxuPh4GCzTSHwd9w= X-Google-Smtp-Source: APXvYqxJQKPl8XNpLRECu7rC0UngWPAS5Z4cEZh6skC1dl46aLQrR3tLSaJVd8Hrx/1Ub+WM5W7b/A== X-Received: by 2002:a17:902:8c89:: with SMTP id t9mr43257559plo.265.1556233198619; Thu, 25 Apr 2019 15:59:58 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id w189sm49845571pfw.147.2019.04.25.15.59.58 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 25 Apr 2019 15:59:58 -0700 (PDT) Date: Thu, 25 Apr 2019 15:59:51 -0700 From: Stephen Hemminger To: Josh Hunt Cc: netdev@vger.kernel.org Subject: Re: [PATCH iproute2-next] ss: add option to print socket information on one line Message-ID: <20190425155951.26d91cc6@hermes.lan> In-Reply-To: <1556227308-16057-1-git-send-email-johunt@akamai.com> References: <1556227308-16057-1-git-send-email-johunt@akamai.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, 25 Apr 2019 17:21:48 -0400 Josh Hunt wrote: > Multi-line output in ss makes it difficult to search for things with > grep. This new option will make it easier to find sockets matching > certain criteria with simple grep commands. > > Example without option: > $ ss -emoitn > State Recv-Q Send-Q Local Address:Port Peer Address:Port > ESTAB 0 0 127.0.0.1:13265 127.0.0.1:36743 uid:1974 ino:48271 sk:1 <-> > skmem:(r0,rb2227595,t0,tb2626560,f0,w0,o0,bl0,d0) ts sack reno wscale:7,7 rto:211 rtt:10.245/16.616 ato:40 mss:65483 cwnd:10 bytes_acked:41865496 bytes_received:21580440 segs_out:242496 segs_in:351446 data_segs_out:242495 data_segs_in:242495 send 511.3Mbps lastsnd:2383 lastrcv:2383 lastack:2342 pacing_rate 1022.6Mbps rcv_rtt:92427.6 rcv_space:43725 minrtt:0.007 > > Example with new option: > $ ss -emoitnO > State Recv-Q Send-Q Local Address:Port Peer Address:Port > ESTAB 0 0 127.0.0.1:13265 127.0.0.1:36743 uid:1974 ino:48271 sk:1 <-> skmem:(r0,rb2227595,t0,tb2626560,f0,w0,o0,bl0,d0) ts sack reno wscale:7,7 rto:211 rtt:10.067/16.429 ato:40 mss:65483 pmtu:65535 rcvmss:536 advmss:65483 cwnd:10 bytes_sent:41868244 bytes_acked:41868244 bytes_received:21581866 segs_out:242512 segs_in:351469 data_segs_out:242511 data_segs_in:242511 send 520.4Mbps lastsnd:14355 lastrcv:14355 lastack:14314 pacing_rate 1040.7Mbps delivery_rate 74837.7Mbps delivered:242512 app_limited busy:1861946ms rcv_rtt:92427.6 rcv_space:43725 rcv_ssthresh:43690 minrtt:0.007 > > Signed-off-by: Josh Hunt I agree with this, but probably time to give ss a json output as well.