title: Very long startup - GraphDB 8.7.2
body: <p>When starting up graphdb, the log reports a few warnings related to an illegal reflective access operation by <code>org.springframework.cglib.core.ReflectUtils</code> in <code>lib/spring-core-5.0.4.RELEASE.jar</code> and then pauses for a wile at:</p>
  
  <pre><code>[INFO ] 2018-11-19 17:02:34,109 [main | c.o.g.Config] Using 'file:/home/ubuntu/graphdb-free-8.7.2/conf/logback.xml' as logback's configuration file for graphdb
  [INFO ] 2018-11-19 17:02:34,427 [main | c.o.g.s.GraphDB] Starting GraphDB in workbench mode.
  WARNING: An illegal reflective access operation has occurred
  WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils$1 (file:/home/ubuntu/graphdb-free-8.7.2/lib/spring-core-5.0.4.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
  WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils$1
  WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
  WARNING: All illegal access operations will be denied in a future release
  [INFO ] 2018-11-19 17:02:39,572 [main | c.o.g.Config] GraphDB Home directory: /home/ubuntu/graphdb-free-8.7.2
  [INFO ] 2018-11-19 17:02:39,572 [main | c.o.g.Config] GraphDB Config directory: /home/ubuntu/graphdb-free-8.7.2/conf
  [INFO ] 2018-11-19 17:02:39,573 [main | c.o.g.Config] GraphDB Data directory: /home/ubuntu/graphdb-free-8.7.2/data
  [INFO ] 2018-11-19 17:02:39,573 [main | c.o.g.Config] GraphDB Work directory: /home/ubuntu/graphdb-free-8.7.2/work
  [INFO ] 2018-11-19 17:02:39,573 [main | c.o.g.Config] GraphDB Logs directory: /home/ubuntu/graphdb-free-8.7.2/logs
  </code></pre>
  
  <p>After approximately 8-13 minutes, the log reports a session ID generation process is finished and the server is deployed:</p>
  
  <pre><code>[WARN ] 2018-11-19 16:38:41,843 [main | o.a.c.u.SessionIdGeneratorBase] Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [784,201] milliseconds.
  </code></pre>
  
  <p>Running:</p>
  
  <ul>
  <li>graphdb-free-8.7.2</li>
  <li>Ubuntu 18.04.1 LTS</li>
  <li>openjdk version "10.0.2" 2018-07-17, OpenJDK Runtime Environment (build 10.0.2+13-Ubuntu-1ubuntu0.18.04.3), OpenJDK 64-Bit Server VM (build 10.0.2+13-Ubuntu-1ubuntu0.18.04.3, mixed mode)</li>
  </ul>
  
  <p>Is it necessary for it to take so much time? Or, can this be turned off?</p>
  
  <p>Thanks!</p>