title: Jenkins schedule a job every 105 minutes
body: <p>I need to schedule a jenkins job to run every 90 minutes
  I tried the following but it did not work
  */45 */1 * * *
  But the job ran ever hour and then at every 45 minutes like</p>
  <ul>
  <li><p>Sep 15, 2016 1:46:09 AM</p>
  </li>
  <li><p>Sep 15, 2016 1:01:09 AM</p>
  </li>
  <li><p>Sep 15, 2016 12:46:09 AM</p>
  </li>
  <li><p>Sep 15, 2016 12:01:09 AM</p>
  </li>
  <li><p>Sep 14, 2016 11:46:09 PM</p>
  </li>
  <li><p>Sep 14,2016 11:01:09 PM</p>
  <p>and so on</p>
  </li>
  </ul>
  <p>Can any one please suggest me how this is done</p>