On 11/08/2010 09:25, Karthik Nanjangude wrote:
> Hi
> 
>>> #1  I'm not sure the JavaScript you posted will work in all browsers.
> 
> Absolutely Correct the Application is limited to usage of 2 browsers Via 
> Browser Filter [ IE 7+ ot FF3+ ] Tests carried out from the same.

So do both browsers report the same error?

>>> #2  These two requests are around 12 seconds apart.  Perform exactly the 
>>> same test at least 10 more times and report what the period between the 
>>> pair of requests is.
> 
> The sample give was 1 out of 6 times done on the same day

And what was the period in each case?  Exactly 12.1 seconds?  For both
browsers types?

>>> #3  I can't see from the trace above what the resource type is, but if it's 
>>> a PDF for example, the browser (+plugin) may be attempting to open
> multiple connections with different byte ranges.
> 
> This process does not use any Plugin,  it just sends the info to underlying 
> Business Layer and finally on to DataBase.

what does? the browser?  the point is that browsers can behave
differently for different resource types.

what is the resource type being generated a JSP or another file type?


p

> -----Original Message-----
> From: Pid [mailto:p...@pidster.com]
> Sent: Wednesday, August 11, 2010 1:41 PM
> To: Tomcat Users List
> Subject: Re: 2 POST requests to underlying Server
> 
> On 11/08/2010 07:08, Karthik Nanjangude wrote:
>> Hi
>>
>> Ok I have copied the wire shark test samples for the 2 Post Requests [ 
>> Apache to JBOSS (Tomcat Internal )..This was taken Aug 9, 2010
>>
>>
>>
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> 1nd Post Request
>>
>> No.     Time        Source                Destination           Protocol Info
>>   10022 30.516874   10.151.41.160         10.151.41.163         TCP      
>> 33403 > 8109 [PSH, ACK] Seq=2079 Ack=4544 Win=15600 Len=65 TSV=2265749122 
>> TSER=2977204079
>>
>> Frame 10022 (131 bytes on wire, 131 bytes captured)
>>     Arrival Time: Aug  9, 2010 15:30:35.485640000
> 
> 
>> Data (65 bytes)
>>
>> 0000  12 34 00 3d 00 3b 73 69 6d 3d 38 39 36 30 31 39   .4.=.;sim=896019
>> 0010  39 39 30 30 32 30 34 32 36 33 37 35 26 63 61 6e   990020426375&can
>> 0020  6d 73 69 73 64 6e 3d 31 30 35 32 37 37 37 37 37   msisdn=105277777
>> 0030  26 61 63 63 6f 75 6e 74 69 64 3d 36 37 39 37 35   &accountid=67975
>> 0040  31                                                1
>>     Data: 1234003D003B73696D3D3839363031393939303032303432...
>>     [Length: 65]
>>
>>
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> 2nd Post Request
>>
>> No.     Time        Source                Destination           Protocol Info
>>   15548 42.619208   10.151.41.160         10.151.41.163         TCP      
>> 33418 > 8109 [PSH, ACK] Seq=1075 Ack=6 Win=5840 Len=65 TSV=2265761224 
>> TSER=2977216182
>>
>> Frame 15548 (131 bytes on wire, 131 bytes captured)
>>     Arrival Time: Aug  9, 2010 15:30:47.587974000
> 
> 
>> 0000  12 34 00 3d 00 3b 73 69 6d 3d 38 39 36 30 31 39   .4.=.;sim=896019
>> 0010  39 39 30 30 32 30 34 32 36 33 37 35 26 63 61 6e   990020426375&can
>> 0020  6d 73 69 73 64 6e 3d 31 30 35 32 37 37 37 37 37   msisdn=105277777
>> 0030  26 61 63 63 6f 75 6e 74 69 64 3d 36 37 39 37 35   &accountid=67975
>> 0040  31                                                1
>>     Data: 1234003D003B73696D3D3839363031393939303032303432...
>>     [Length: 65]
> 
> 
> #1  I'm not sure the JavaScript you posted will work in all browsers.
> 
> #2  These two requests are around 12 seconds apart.  Perform exactly the
> same test at least 10 more times and report what the period between the
> pair of requests is.
> 
> #3  I can't see from the trace above what the resource type is, but if
> it's a PDF for example, the browser (+plugin) may be attempting to open
> multiple connections with different byte ranges.
> 
> 
> p
> 
>> -----Original Message-----
>> From: Karthik Nanjangude [mailto:karthik.nanjang...@xius-bcgi.com]
>> Sent: Wednesday, August 11, 2010 11:03 AM
>> To: Tomcat Users List
>> Subject: RE: 2 POST requests to underlying Server
>>
>> Hi
>>
>>>> wireshark or tcpdump running on the external + internal segments 
>>>> simultaneously.
>>
>> I can provide u the tcp dump samples which we used to validate using White 
>> shark.
>>
>>
>> Of course I need some time (probably by EOD ) to get permission from my 
>> authorities for the same.
>>
>> Is this ok with u
>>
>>
>> With regards
>> KArthik
>>
>> -----Original Message-----
>> From: Hassan Schroeder [mailto:hassan.schroe...@gmail.com]
>> Sent: Wednesday, August 11, 2010 10:49 AM
>> To: Tomcat Users List
>> Subject: Re: 2 POST requests to underlying Server
>>
>> On Tue, Aug 10, 2010 at 10:07 PM, Karthik Nanjangude
>> <karthik.nanjang...@xius-bcgi.com> wrote:
>>
>>> The same test performed on the Internal IP (http://<ip:port>/ABCD), and was 
>>> observed that the single Post request was observed with single Insertion to 
>>> DB ... compared to 2 POST request via External IO ( http://ABCD.com )
>>>
>>> So how does this prove that the JavaScript as stated below is not working 
>>> .... :(
>>
>> Forget the browser and the JavaScript -- reproduce the problem using
>> wget or curl or something basic to initiate your request, with wireshark
>> or tcpdump running on the external + internal segments simultaneously.
>>
>> Then you'll have some interesting data :-)
> 
> 
> 
> 
>> --
>> Hassan Schroeder ------------------------ hassan.schroe...@gmail.com
>> twitter: @hassan
>>
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> 
> 
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