web service - connect to BizTalkMgmtDb failed. Timeout expired


hello,

we having issue 1 of our web service application. schemas exposed web service on server1. application process this:

 

when request message arrives, gets sent orchestration, schema validation , business rules validation.

if message valid gets mapped internal schema , output gets saved network drive response message gets created , sent caller process flag true.

if message fails validation response message gets created , sent caller process flag false.

we have application deployed on server2 sends request web service deployed on server1.

 while doing load testing (sending appx 500 requests web service in loop @ time), following errors received in order listed:

-----------------------------------------------------------------------------------------

event type:     error

event source:  biztalk server 2009

event category:          biztalk server 2009 

event id:         6913

user:                n/a

computer:       server1

description:

an attempt connect "biztalkmgmtdb" sql server database on server "dbserver1\biztalk" failed.

 error: "timeout expired"

 

for more information, see , support center @ http://go.microsoft.com/fwlink/events.asp.

 

 

event type:      error

event source:   biztalk server 2009

event category:            biztalk server 2009

event id:          5634

user:                n/a

computer:        server1

description:

the messaging engine failed initialize tracking interceptor.

 

for more information, see , support center @ http://go.microsoft.com/fwlink/events.asp.

 

event type:      error

event source:   biztalk server 2009

event category:            biztalk server 2009

event id:          5719

user:                n/a

computer:        server1

description:

there failure executing receive pipeline: "unknown " source: "unknown " receive port: "webport_mywebservice/myprocess" uri: "/mywebservice/myprocess.asmx" reason: database failure occurred due database connectivity problems.

 

for more information, see , support center @ http://go.microsoft.com/fwlink/events.asp.

 

 

there total around 46k requests need sent web service , need processed within 3-4 hours of time window. if client app sends around 300 requests @ time processed no error takes more time. started getting above errors when client app sends around 500 requests @ time.

 

i appreciate thoughts/suggestions this.

 

thanks,

mp

your database server unable handle load you're putting through it.

see article optimizing database performance on msdn.

if helpful or answers question - please mark accordingly.
because points gives life purpose (also, helps other people find answers quickly)


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