dev@glassfish.java.net

Re: major degradation in download speed for 'maven bootstrap-all'

From: Shreedhar Ganapathy <Shreedhar.Ganapathy_at_Sun.COM>
Date: Thu, 25 Jan 2007 14:35:28 -0800

I have pinged our contacts at Oreilly to look into possible download
server problems. Will send any updates on this.

Dinesh Patil wrote:
> Yes, Looks like downloading from download.java.net has become little
> slower overall..
>
> Here are some of the facts:
>
> * On Trunk (GlassFish V2): bootstrap-all goal takes *27 mins* on
> my Solaris_X86 machine.
> * On GlassFish V1 branch (SJSAS90_FCS_BRANCH): this goal still
> takes *25 mins* on same machine.
> * Difference on V2 is we have added glassfish-maven-repository URL
> with few additional binary components, but above difference is
> not that much.
> * I tried changing the order of the repositories, by adding first
> URL which most of the developers concerned, and able to get
> bootstrap-all goal duration to *17 mins*.
> o maven.repo.remote=http://download.java.net/javaee5/external/shared,http://download.java.net/javaee5/trunk/n
> ightly/${glassfish.os.name}/,http://download.java.net/javaee5/external/${glassfish.os.name}/,https://maven-
> repository.dev.java.net/nonav/repository,http://www.ibiblio.org/maven
> * I will be removing glassfishwiki.org as its not of any use
> because of unreliable connection.
>
> if you have any suggestions to improve this further, please let me know.
> thanks
> Dinesh
>
> Lloyd L Chambers wrote:
>> Thank you Dinesh.
>>
>> Byron Nevins says he is seeing the problem too. The oddest part is
>> the long pauses before a download begins; it might be that the
>> throughput is reasonable, but there are big "naps" in between files.
>>
>> Lloyd
>>
>> On Jan 25, 2007, at 11:09 AM, Dinesh Patil wrote:
>>
>>> Yes, I am looking into this, will report back what's causing this
>>> much delay in downloading the binaries from download.java.net..
>>> thanks
>>> Dinesh
>>>
>>> Lloyd L Chambers wrote:
>>>
>>>> All,
>>>>
>>>> This problem still persists today, Thursday, January 25. That
>>>> makes it nearly a week.
>>>>
>>>> This morning it took 29 minutes (half an hour) to do 'maven
>>>> bootstrap- all', with a failure at the end.
>>>>
>>>> Something has changed, and it's NOT my end. All other web sites
>>>> are fast. Another developer has confirmed a problem.
>>>>
>>>> Lloyd Chambers
>>>>
>>>> On Jan 22, 2007, at 3:49 PM, Lloyd L Chambers wrote:
>>>>
>>>>> Speed of glassfish.dev.java.net for 'maven bootstrap-all' has
>>>>> degraded massively, starting late last week. This is not over
>>>>> VPN; it's direct access.
>>>>>
>>>>> Has a change been made to the script or server that would
>>>>> account for this?
>>>>>
>>>>> I'm seeing long download pauses between jar files of 30 seconds
>>>>> or more before each jar file starts to download ("Attempting to
>>>>> download foo.jar"), then a slow download speed once the file starts.
>>>>>
>>>>> It used to run at 1 mega BYTE per second download, with very
>>>>> short pauses between files. Now it often runs at something
>>>>> around 30K bytes /sec, though the larger files sporadically up
>>>>> their rate briefly to 1MB/sec.
>>>>>
>>>>> The net result is that 'maven bootstrap-all' can now take 10-15
>>>>> minutes, instead of a minute or two.
>>>>>
>>>>> It's not my ISP; other sites remain very fast.
>>>>>
>>>>> Lloyd Chambers
>>>>
>>>>
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>