Discussion:
[omniORB] Slow connection
jianping jia
2010-04-29 20:54:44 UTC
Permalink
Hi,
I use multiple threads to access server server applications via CORBA calls.
After several normal connections, the fsebsequent CORBA calls will be slower
and slower. From omniorb log, the slowness was caused by client wait for
connection established. Appreciate if you can provide any clue to
troubleshoot it. Many thanks
Best Regards
Jia Jian Ping
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Duncan Grisby
2010-05-04 22:09:38 UTC
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Post by jianping jia
I use multiple threads to access server server applications via CORBA
calls. After several normal connections, the fsebsequent CORBA calls
will be slower and slower. From omniorb log, the slowness was caused
by client wait for connection established. Appreciate if you can
provide any clue to troubleshoot it. Many thanks
It would help if you could send the logs that show what you are
seeing...

Duncan.
--
-- Duncan Grisby --
-- ***@grisby.org --
-- http://www.grisby.org --
jianping jia
2010-05-05 07:17:27 UTC
Permalink
Thanks, Duncan. I have gotten the details via tracing. One lock is used to
serialize the access to gethostbyname. And when some host resolution becomes
slow, other accesses will be blocked. So the immediate workaround may be to
faciliate the host name resolution via configuring all hosts in the host
file.
Best Regards
Jia Jian Ping
Post by Duncan Grisby
Post by jianping jia
I use multiple threads to access server server applications via CORBA
calls. After several normal connections, the fsebsequent CORBA calls
will be slower and slower. From omniorb log, the slowness was caused
by client wait for connection established. Appreciate if you can
provide any clue to troubleshoot it. Many thanks
It would help if you could send the logs that show what you are
seeing...
Duncan.
--
-- Duncan Grisby --
-- http://www.grisby.org --
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