Hi Simon, and Raghav, Yes, valgrind can help you track the exact cause of the core dump.
Regards, Senaka > Hi, > running valgrin tool on (httpd or axis_http_server) may help you to find > the > reason on the core (valgrind.org). > > Regards > Simon > > Quoting Raghavendra SM <[EMAIL PROTECTED]>: > >> Thanks, >> >> As suggested, I tried using axis2c-1.3.0 both with and without >> --enable-guthilla=yes. But I still see different dumps consistently. >> Please find the attached file with back-traces. >> >> Are you using the same service client instance from multiple threads? >> >>> We have a axis thread pool with default number of threads and a set >> of our own threads(about 10, lets call them "database threads"). >> + On receiving a HTTP soap request, axis thread invokes the appropriate >> function that is bound to our logic. >> + Now, the axis thread requests a "database thread" to perform the >> appropriate query and waits on a condition variable. >> + our "db thread" performs the necessary query and signals on that >> condition variable so that axis thread shall take the control over. >> + axis thread will create the om output and dispatch as usual. >> >> My doubts: >> + does this design has any apparent drawback when there is a flurry of >> back-to-back soap requests? >> + Is there a need to increase the axis thread pool size? If yes, how to >> do it? >> + As told before, the dump is seen during a particular scenario only. >> i.e: while trying to add a list of already existing users to my >> database. For each user there is a SOAP request generated and the >> requests are sequential, i.e the second request is sent only after the >> response for previous request is received. >> + if I increase the log level of my own module that uses axis2c, there >> is no dump. On increasing the log level, my module writes quite a bit of >> information to my log file. >> >> Your help is appreciated. >> >> Thanks & Regards, >> ~raghav >> >> >> -----Original Message----- >> From: Samisa Abeysinghe [mailto:[EMAIL PROTECTED] >> Sent: Wednesday, March 05, 2008 7:25 PM >> To: Apache AXIS C User List >> Subject: Re: Core dumps in Axis libraries >> >> Raghavendra SM wrote: >> > Thanks Manjula, >> > >> > But thats not a viable option for us. We would still want to continue >> > using axis2C-1.0 for some more time. >> > >> > Are these dumps well known? >> >> No. >> >> Are you using the same service client instance from multiple threads? >> >> Samisa... >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
