dev@glassfish.java.net

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

From: Shreedhar Ganapathy <Shreedhar.Ganapathy_at_Sun.COM>
Date: Tue, 30 Jan 2007 12:13:42 -0800

Sarah Kim from Oreilly is looking into the problem. I have asked for an
escalation.

Lloyd L Chambers wrote:
> Any progress on this? Speed is a little better but still
> excruciatingly slow compared to December/early Jan performance.
>
> Lloyd
>
> On Jan 25, 2007, at 2:19 PM, 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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>>
>