<html><body><div style="color:#000; background-color:#fff; font-family:verdana, helvetica, sans-serif;font-size:10pt"><div><span>Dear all,</span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: verdana,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>I have noticed that when I submit a job on a working node, the network speed is about 20Mb. That is quite slow because the switch speed is 1000Mb. That causes the processes to be in "D" state and the cpu usages are much below 100%.</span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: verdana,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: verdana,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>I thought there is a problem with NFS however the stats shows about 1.3k requests
per second which is not really high.</span></div><div><span>Maybe Torque transfers data (from worker to server which has disks) quickly.</span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: verdana,helvetica,sans-serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: verdana,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>How can I investigate more?</span></div><div> </div><div><div><font style="BACKGROUND-COLOR:#ffffff;" color="#0080ff" face="arial, helvetica, sans-serif" size="2"><span style="color:rgb(0, 0, 0);">Regards,</span><br style="color:rgb(0, 0, 0);"><span style="color:rgb(0, 0, 0);">Mahmood</span><b><br></b></font></div></div></div></body></html>