[webkit-dev] Git/SVN is slow

Levi Weintraub leviw at google.com
Thu Mar 15 14:05:37 PDT 2012 

Likewise in Mountain View... it's making WebKit gardening impossible :(

On Thu, Mar 15, 2012 at 2:03 PM, Dmitry Titov <dimich at chromium.org> wrote:

> 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
>>>>>>>
>>>>>>
>>>>>>
>>>>>> _______________________________________________
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>>>>>> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>
>>>>
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>>>
>>
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