Re: [platform-releng-dev] Lots of unnecessary downloads during platform

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Re: [platform-releng-dev] Lots of unnecessary downloads during platform build?

From: "Sievers, Jan" <jan.sievers@xxxxxxx>
Date: Thu, 13 Aug 2015 14:26:11 +0000
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Thread-topic: [platform-releng-dev] Lots of unnecessary downloads during platform build?
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I suspect you are referencing a composite repo that has lots of child
repos.
lots of p2 repos slow down the p2 resolution as p2 always loads all repos
into memory.
might be the reason for
https://bugs.eclipse.org/bugs/show_bug.cgi?id=474881


Jan

On 13/08/15 15:31, "platform-releng-dev-bounces@xxxxxxxxxxx on behalf of
Lars Vogel" <platform-releng-dev-bounces@xxxxxxxxxxx on behalf of
lars.vogel@xxxxxxxxxxx> wrote:

>I would guess that we specify too many update sites in our master pom but
>I did not validate that.
>Am 13.08.2015 3:04 nachm. schrieb "David M Williams"
><david_williams@xxxxxxxxxx>:
>
>That's a Tycho question ... and, as far as I know, it always "gets
>everything".
>
>
>
>
>From:        Lars Vogel <lars.vogel@xxxxxxxxxxx>
>To:        "Eclipse platform release engineering list."
><platform-releng-dev@xxxxxxxxxxx>,
>
>Date:        08/13/2015 05:18 AM
>Subject:        [platform-releng-dev] Lots of unnecessary downloads
>during platform        build?
>Sent by:        platform-releng-dev-bounces@xxxxxxxxxxx
>________________________________________
>
>
>
>Hi,
>
>if I run a build for an individual bundle I see that the p2.index is
>fetch for lots of N-builds.
>
>Should this not only be the latest N-build?
>
>Best regards, Lars
>
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150425-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150702-0115/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150703-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150704-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150705-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150706-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150707-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150708-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150709-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150710-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150711-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150712-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150713-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150714-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150715-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150716-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150717-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150718-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150719-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150720-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150721-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150722-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150723-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150724-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150725-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150726-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150727-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150728-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150729-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150730-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150731-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150801-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150807-2015/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150808-1500/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150809-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150810-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150811-2000/
>(0B at 0B/s)
>[INFO] Fetching p2.index from
>http://download.eclipse.org/eclipse/updates/4.6-N-builds/N20150812-2000/
>(0B at 0B/s)
>
>
>-- 
>Eclipse Platform UI and e4 project co-lead
>CEO vogella GmbH
>
>Haindaalwisch 17a, 22395 Hamburg
>Amtsgericht Hamburg: HRB 127058
>Geschäftsführer: Lars Vogel, Jennifer Nerlich de Vogel
>USt-IdNr.: DE284122352
>Fax (032) 221739404 <tel:%28032%29%20221739404>, Email:
>lars.vogel@xxxxxxxxxxx, Web:
>http://www.vogella.com <http://www.vogella.com/>
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Follow-Ups:
- Re: [platform-releng-dev] Lots of unnecessary downloads during platform build?
  - From: Lars Vogel

References:
- [platform-releng-dev] Lots of unnecessary downloads during platform build?
  - From: Lars Vogel
- Re: [platform-releng-dev] Lots of unnecessary downloads during platform build?
  - From: David M Williams
- Re: [platform-releng-dev] Lots of unnecessary downloads during platform build?
  - From: Lars Vogel

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