Puspendu Banerjee created NIFI-1460:
---------------------------------------

             Summary: Test Performance improvement. Test Timeout Mitigation.
                 Key: NIFI-1460
                 URL: https://issues.apache.org/jira/browse/NIFI-1460
             Project: Apache NiFi
          Issue Type: Improvement
          Components: Core Framework, Tools and Build
    Affects Versions: 0.4.1
         Environment: linux, unix with true random number generator.
            Reporter: Puspendu Banerjee
            Priority: Minor
             Fix For: 0.5.0


Existing test case 
nifi-framework-core/src/test/java/org/apache/nifi/controller/TestStandardFlowFileQueue.java
 uses a huge number of call to UUID.randomUUID() which is very slow in linux , 
unix environment if there is not much activity [ like mouse move etc.] .In 
addition to that UUID.randomUUID() depends on /dev/(u)random to get a random 
number, such system call costs IO and /dev/random is bandwidth/rate limited  
which again slows down overall performance.




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to