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performance problem when count of user of system is ten user  RSS feed

 
Greenhorn
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I am HIS (Hospital Information System) developer . HIS deploy on tomcat 8  and we use spring 4 and hibernate 4 with transaction facility and mongodb 3.2   . when count of user is one or two we have no any performance problem but
when 8 or ten user use system every user become very slow
why?
 
Saloon Keeper
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Hard to say. You need to perform a stress test on your application and run a profiler to see where the bottlenecks are.
 
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Marshal
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Right. There's many possibilities including:
  • transactions locking resources
  • waiting on database locks
  • running out of CPU
  • running out of memory
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