From nobody Sun Jun 13 16:48:11 2021
X-Original-To: freebsd-current@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 114F011CFC4B
	for <freebsd-current@mlmmj.nyi.freebsd.org>; Sun, 13 Jun 2021 16:48:20 +0000 (UTC)
	(envelope-from allanjude@freebsd.org)
Received: from tor1-11.mx.scaleengine.net (tor1-11.mx.scaleengine.net [209.51.186.6])
	(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
	 key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256)
	(Client did not present a certificate)
	by mx1.freebsd.org (Postfix) with ESMTPS id 4G30rg5Y0Vz3vPn
	for <freebsd-current@freebsd.org>; Sun, 13 Jun 2021 16:48:19 +0000 (UTC)
	(envelope-from allanjude@freebsd.org)
Received: from [10.1.1.3] (senat1-01.HML3.ScaleEngine.net [209.51.186.5])
	(Authenticated sender: allanjude.freebsd@scaleengine.com)
	by tor1-11.mx.scaleengine.net (Postfix) with ESMTPSA id EB1D71E8A0
	for <freebsd-current@freebsd.org>; Sun, 13 Jun 2021 16:48:12 +0000 (UTC)
DKIM-Filter: OpenDKIM Filter v2.10.3 tor1-11.mx.scaleengine.net EB1D71E8A0
Subject: Re: 15s wait for prompt for sudo su - on -current
To: freebsd-current@freebsd.org
References: <YMYUTh2aPs7u45gS@ceres.zyxst.net>
 <7a3f12e4-f36a-da65-56c5-5b82fb62e094@gmail.com>
 <YMYt5zjNTmy/EEwy@ceres.zyxst.net>
From: Allan Jude <allanjude@freebsd.org>
Message-ID: <20180a47-aee3-3891-22bf-9187bdb8fb18@freebsd.org>
Date: Sun, 13 Jun 2021 12:48:11 -0400
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101
 Thunderbird/78.11.0
List-Id: Discussions about the use of FreeBSD-current <freebsd-current.freebsd.org>
List-Archive: https://lists.freebsd.org/archives/freebsd-current
List-Help: <mailto:freebsd-current+help@freebsd.org>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Subscribe: <mailto:freebsd-current+subscribe@freebsd.org>
List-Unsubscribe: <mailto:freebsd-current+unsubscribe@freebsd.org>
Sender: owner-freebsd-current@freebsd.org
MIME-Version: 1.0
In-Reply-To: <YMYt5zjNTmy/EEwy@ceres.zyxst.net>
Content-Type: text/plain; charset=windows-1252
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-Rspamd-Queue-Id: 4G30rg5Y0Vz3vPn
X-Spamd-Bar: /
Authentication-Results: mx1.freebsd.org;
	none
X-Spamd-Result: default: False [0.00 / 15.00];
	 local_wl_from(0.00)[freebsd.org];
	 ASN(0.00)[asn:6939, ipnet:209.51.160.0/19, country:US]
X-ThisMailContainsUnwantedMimeParts: N

On 6/13/2021 12:10 PM, tech-lists wrote:
> On Sun, Jun 13, 2021 at 04:35:18PM +0100, Graham Perrin wrote:
>> On 13/06/2021 15:21, tech-lists wrote:
>>> Hi,
>>>
>>> context is main-n247177-dab84426a68
>>
>> <https://cgit.freebsd.org/src/log/?qt=range&q=dab84426a68&h=main>
>>
>>> # uname -KU
>>> 1400018 1400018
>>> # uname -mn
>>> rpi4 arm64
>>>
>>> disk is usb3-connected spinning rust. OS is on microsd
>>>
>>> I'm seeing, recently, a roughly 15s wait for the prompt to return after
>>> sudo su -
>>>
>>> sudo is aliased to doas
>>>
>>> The problem does not happen on stable/13-n245218-41d864457dd
>>
>> <https://cgit.freebsd.org/src/log/?qt=range&q=41d864457dd&h=stable%2F13>
>> finds nothing, can you double-check that reference?
> 
> Hi,
> 
> % git -C /usr/src --no-pager log -1 --format=%cd origin/stable/13
> Wed Jun 9 12:51:50 2021 +0200
> 
> % git -C /usr/src rev-list --first-parent --count stable/13
> 245219
> 
> % uname -v
> FreeBSD 13.0-STABLE #0 stable/13-n245218-41d864457dd: Mon May 24
> 03:46:32 BST 2021
> 
> do you need me to check anything else?
> 
> thanks,

During the 15 seconds of waiting, press control+t a bunch of times, what
is the waitchan?

-- 
Allan Jude