X-Recipient: archive-cygwin AT delorie DOT com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:reply-to:message-id:to:subject
	:in-reply-to:references:mime-version:content-type
	:content-transfer-encoding; q=dns; s=default; b=SmEtAnBbP8twADUo
	RLgAHyENolmftMSnMB4oz/SAcOm9IHS4+gC4tileNdBKSBKaCLyOptYl9ZV0I37Z
	Rsll4gFHIyK/sKC/gblPnBZfWbDxmo3ZlmgdV5RC8+i9u446qA26220QADIdzbBc
	KG2MpHbqsuMNQHxY00JLKGxlJxw=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:reply-to:message-id:to:subject
	:in-reply-to:references:mime-version:content-type
	:content-transfer-encoding; s=default; bh=vNbYvzqozT2BvZlKPSOlrl
	jU1CI=; b=XSQXsJ9RUKEDT85wV1U2ctBobDL233cXA9B7mMNO6Z60v5coe+AlNk
	GsBs777nbFRJW/nR6wlJOZEgoh++cqgA8ttGckbf3/dJ+8DbfyqSRDAxxzMToOPZ
	fNiB4w0Rbfo0T1rhmpXFy/waYlhRsa0K0p/4Tq9Lj2QOheJNPzOnE=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=1.7 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,KAM_BODY_URIBL_PCCC,KAM_FROM_URIBL_PCCC,KAM_THEBAT,SPF_SOFTFAIL autolearn=no version=3.3.2
X-HELO: smtp.ht-systems.ru
Date: Wed, 18 Feb 2015 16:41:45 +0300
From: Andrey Repin <anrdaemon AT yandex DOT ru>
Reply-To: cygwin AT cygwin DOT com
Message-ID: <564682794.20150218164145@yandex.ru>
To: "Dennis Hagarty (dehagart)" <dehagart AT cisco DOT com>, cygwin AT cygwin DOT com
Subject: Re: Very slow Cygwin startup on Windows 7
In-Reply-To: <3FEEC3A37A0B0A48AA326075128C32EE4EE26D98@xmb-rcd-x01.cisco.com>
References: <3FEEC3A37A0B0A48AA326075128C32EE4DC9F0E8 AT xmb-rcd-x01 DOT cisco DOT com>         <87mw4nugdx DOT fsf AT Rainer DOT invalid>     <3FEEC3A37A0B0A48AA326075128C32EE4DC9F137 AT xmb-rcd-x01 DOT cisco DOT com>    <869208266 DOT 20150210030528 AT yandex DOT ru>    <3FEEC3A37A0B0A48AA326075128C32EE4EE263B8 AT xmb-rcd-x01 DOT cisco DOT com>   <435476431 DOT 20150217135513 AT yandex DOT ru>   <3FEEC3A37A0B0A48AA326075128C32EE4EE266FE AT xmb-rcd-x01 DOT cisco DOT com>  <455098417 DOT 20150218134327 AT yandex DOT ru>  <3FEEC3A37A0B0A48AA326075128C32EE4EE26D98 AT xmb-rcd-x01 DOT cisco DOT com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-IsSubscribed: yes

Greetings, Dennis Hagarty (dehagart)!

>>>>Could you please do me a favor and repeat the test with a little deviation of
>>>>my previous suggestion?

>>>>1. Remove /etc/{nsswitch.conf,passwd,group} files. (Rename, move away - by
>>>>your choice.)
>>>>2. Stop cygserver, if it is running, and any other Cygwin-related programs.
>>>>3. Start the mintty (elevated, if need) with write access to /etc. Supposedly,
>>>>this will be slow.
>>>>4. Make sure id -G lists all the groups you're member of.
>>>>The `id -znG | tr "\0" "\n"` would probably be more visible.
>>>>5. Repeat the steps from previous suggestion.
>>>>    getent passwd $(id -u) > /etc/passwd
>>>>    getent group $(id -G) > /etc/group
>>>>    printf "%s\n" "passwd: files db" "group: files db" > /etc/nsswitch.conf
>>>> 6. Close and restart mintty

>>> After I'd run the id -znG, it found 87 groups.
>>> Then I did this (even with cygserver running)

>>> ~ getent passwd $(id -u) > /etc/passwd
>>> ~ getent group $(id -G) > /etc/group
>>>       0 [main] getent 48156 transport_layer_pipes::connect: lost connection to cygserver, error = 2

>>That prompts to repeat the previous question from Corinna: are you by chance
>>remote from your DC? (VPN connection?)

> Yes - although it's pretty quick link (and not the other side of the world).
> Seems to be a node called  \\ADC-AER1-C1-2 

> Pinging adc-aer1-c1-2.cisco.com [173.xx.xxx.xxx] with 32 bytes of data:
> Reply from 173.38.200.156: bytes=32 time=36ms TTL=124
> Reply from 173.38.200.156: bytes=32 time=44ms TTL=124
> Reply from 173.38.200.156: bytes=32 time=37ms TTL=124
> Reply from 173.38.200.156: bytes=32 time=56ms TTL=124


>>> ~ wc -l /etc/group
>>> 58 /etc/group
>>
>>> Since it seems like cygserver stopped, it took a while to complete.
>>> Anyway, with cygserver stopped, I ran the getent again elevated and got 83.
>>> ~ wc -l /etc/group
>>> 83 /etc/group
>>
>>83 vs. 87, still not the right number.
>>
>>> Not really sure how many groups I'm a member of (in another tool), but seems about right.

>>Anyway, how was the results after these manipulations?

> Performance now is good - as long as the cygserver is running.
> With:
>>cmd /v:on /c "echo !TIME! & C:\cygwin64\bin\mintty.exe /bin/echo "test" & echo !TIME!"
> 12:13:43.53
> 12:13:43.65 = 0:00.12

> Without:
> C:\Users\dehagart>cmd /v:on /c "echo !TIME! & C:\cygwin64\bin\mintty.exe /bin/echo "test" & echo !TIME!"
> 12:14:36.28
> 12:16:24.85 = 1:48.57

Thank you. Not the results I was hoping for, but thank you anyway.
Please continue investigation with Corinna.
And be sure your help is much appreciated :)


--
WBR,
Andrey Repin (anrdaemon AT yandex DOT ru) 18.02.2015, <16:40>

Sorry for my terrible english...


--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple