[webkit-dev] Git/SVN is slow

Dmitry Titov dimich at chromium.org
Thu Mar 15 14:03:29 PDT 2012 

over here in Seattle I am getting 5KiB/s all day, no way to get an updated
checkout today :-(

On Thu, Mar 15, 2012 at 10:54 AM, Jarred Nicholls <jarred at webkit.org> wrote:

> Well I was just about to follow up that from the east coast on Comcast
> bbone, I'm pulling at acceptable rates from git.webkit.org, ~700KiB/s.
>  That's about as fast as it's always been.  Same goes for
> nightly.webkit.org.
>
> There's a number of possible issues that would result in slow response
> times and slow downloads.  E.g., it could be sheer packet loss between
> carrier backbones and not necessarily tapped bandwidth.
>
>
> On Thu, Mar 15, 2012 at 1:45 PM, Ryosuke Niwa <rniwa at webkit.org> wrote:
>
>> I don't really think checking the latency is interesting. What's killing
>> us is bandwidth. As far as I tested yesterday, the ping at my work (Google
>> SF office) gives me a reasonable time as well.
>>
>> There's something that's killing our bandwidth. Does anyone know some
>> tools to investigate this?
>>
>> - Ryosuke
>>
>>
>> On Thu, Mar 15, 2012 at 10:40 AM, Jarred Nicholls <jarred at webkit.org>wrote:
>>
>>> Ditto, @ ae-11-70 attempting to get to ae-21-60 the trace dies.  Pings
>>> to svn.webkit.org succeed in acceptable times however, for me.  Perhaps
>>> the hops following ae-11-70 and ae-21-60 simple aren't able to reply with
>>> proper ICMP packets; no real conclusion to based on that info alone, but
>>> maybe worth passing off to the provider and/or directly to Level3.
>>>
>>> Jarred
>>>
>>>
>>> On Thu, Mar 15, 2012 at 1:22 PM, Levi Weintraub <leviw at google.com>wrote:
>>>
>>>> Likewise, I lose everything past *.car1.sanjose2.level3.net. SVN
>>>> updates are dog slow :(
>>>>
>>>>  6  pr01-xe-8-2-0.sjc07.net.google.com (72.14.218.230)  4.306 ms
>>>>  4.966 ms *
>>>>  7  xe-11-1-0.edge2.sanjose3.level3.net (4.79.40.153)  20.116 ms
>>>>  3.031 ms  3.056 ms
>>>>  8  ae-31-90.car1.sanjose2.level3.net (4.69.152.203)  4.316 ms
>>>>     ae-11-70.car1.sanjose2.level3.net (4.69.152.75)  4.239 ms
>>>>     ae-21-60.car1.sanjose2.level3.net (4.69.152.11)  4.545 ms
>>>>  9  * * *
>>>> 10  * * *
>>>> 11  * * *
>>>>
>>>>
>>>> On Thu, Mar 15, 2012 at 7:31 AM, Philip Rogers <pdr at google.com> wrote:
>>>>
>>>>> Bill,
>>>>>
>>>>> I'm currently pulling from svn.webkit.org at what feels like 5kbps,
>>>>> and poor http://build.webkit.org/console hits the page refresh before
>>>>> it's even able to render to the bottom :(
>>>>>
>>>>> Below is a traceroute to webkit.org:
>>>>> traceroute to svn.webkit.org (17.254.20.241), 30 hops max, 60 byte
>>>>> packets
>>>>>   1  DD-WRT (192.168.2.1)  0.233 ms  0.297 ms  0.371 ms
>>>>>  2  10.1.10.1 (10.1.10.1)  2.446 ms  2.445 ms  2.518 ms
>>>>>  3  96.176.191.1 (96.176.191.1)  24.451 ms  25.398 ms  28.688 ms
>>>>>  4  xe-11-0-0-0-sur01.a2atlanta.ga.atlanta.comcast.net (68.85.91.177)
>>>>>  14.588 ms  15.541 ms  15.733 ms
>>>>>  5  xe-2-1-3-0-ar01.b0atlanta.ga.atlanta.comcast.net (68.86.106.57)
>>>>>  16.563 ms  16.929 ms  16.946 ms
>>>>>  6  pos-3-6-0-0-cr01.atlanta.ga.ibone.comcast.net (68.86.93.201)
>>>>>  17.967 ms pos-3-5-0-0-cr01.atlanta.ga.ibone.comcast.net(68.86.93.125)  14.599 ms  11.428 ms
>>>>>  7  4.28.24.77 (4.28.24.77)  15.973 ms  17.858 ms  17.307 ms
>>>>>  8  vlan51.ebr1.Atlanta2.Level3.net (4.69.150.62)  19.688 ms
>>>>> vlan52.ebr2.Atlanta2.Level3.net (4.69.150.126)  14.891 ms
>>>>> vlan51.ebr1.Atlanta2.Level3.net (4.69.150.62)  15.116 ms
>>>>>  9  ae-73-73.ebr3.Atlanta2.Level3.net (4.69.148.253)  14.651 ms
>>>>> ae-63-63.ebr3.Atlanta2.Level3.net (4.69.148.241)  13.767 ms
>>>>> ae-73-73.ebr3.Atlanta2.Level3.net (4.69.148.253)  14.955 ms
>>>>> 10  ae-7-7.ebr3.Dallas1.Level3.net (4.69.134.21)  34.004 ms  36.807
>>>>> ms  34.950 ms
>>>>> 11  ae-3-3.ebr2.LosAngeles1.Level3.net (4.69.132.77)  66.601 ms
>>>>>  65.766 ms  66.692 ms
>>>>> 12  ae-6-6.ebr2.SanJose5.Level3.net (4.69.148.202)  78.577 ms  78.007
>>>>> ms  78.175 ms
>>>>> 13  ae-1-100.ebr1.SanJose5.Level3.net (4.69.148.109)  78.594 ms
>>>>>  78.520 ms ae-5-5.ebr4.SanJose1.Level3.net (4.69.148.142)  81.371 ms
>>>>> 14  ae-34-34.ebr2.SanJose1.Level3.net (4.69.153.33)  71.989 ms
>>>>> ae-5-5.ebr1.SanJose1.Level3.net (4.69.148.138)  77.341 ms
>>>>> ae-34-34.ebr2.SanJose1.Level3.net (4.69.153.33)  77.662 ms
>>>>> 15  ae-62-62.csw1.SanJose1.Level3.net (4.69.153.18)  80.375 ms
>>>>> ae-61-61.csw1.SanJose1.Level3.net (4.69.153.2)  87.895 ms
>>>>> ae-81-81.csw3.SanJose1.Level3.net (4.69.153.10)  77.137 ms
>>>>> 16  ae-31-90.car1.SanJose2.Level3.net (4.69.152.203)  77.660 ms
>>>>> ae-41-80.car1.SanJose2.Level3.net (4.69.152.139)  78.313 ms
>>>>> ae-21-60.car1.SanJose2.Level3.net (4.69.152.11)  77.746 ms
>>>>> 17  * * *
>>>>> 18  * * *
>>>>> 19  * * *
>>>>> 20  * * *
>>>>> 21  * * *
>>>>> 22  * * *
>>>>> 23  * * *
>>>>> 24  * * *
>>>>> 25  * * *
>>>>> 26  * * *
>>>>> 27  * * *
>>>>>  28  * * *
>>>>> 29  * * *
>>>>> 30  * * *
>>>>>
>>>>> Thanks for looking into this.
>>>>> Philip
>>>>>
>>>>> On Thu, Mar 15, 2012 at 10:23 AM, William Siegrist <
>>>>> wsiegrist at apple.com> wrote:
>>>>>
>>>>>> Our network provider did not find anything wrong. If anyone is
>>>>>> currently seeing slow download times, I would like to see a traceroute to
>>>>>> the server.
>>>>>>
>>>>>> Thanks,
>>>>>> -Bill
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> webkit-dev mailing list
>>>>>> webkit-dev at lists.webkit.org
>>>>>> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> webkit-dev mailing list
>>>>> webkit-dev at lists.webkit.org
>>>>> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> webkit-dev mailing list
>>>> webkit-dev at lists.webkit.org
>>>> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>>>>
>>>>
>>>
>>> _______________________________________________
>>> webkit-dev mailing list
>>> webkit-dev at lists.webkit.org
>>> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>>>
>>>
>>
>
> _______________________________________________
> webkit-dev mailing list
> webkit-dev at lists.webkit.org
> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-dev/attachments/20120315/f5f4e43c/attachment.html>

More information about the webkit-dev mailing list