<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>hello everyone:</div><div>    I am a programmer from china.I have a problem with my game server.There is 8193 processes in my erlang node.But the cpu usage is nearly full,and the computer have 24 cpus.I looked some erlang processes info,find the message_queue_len of process is very big,more than 1000 sometimes.The disk io and net io are normal,memory is normal.My erlang version is R15B03.I don't know why.</div><div>    My english is poor.There are same informations from system.Hope you can understand.</div><div>    Looking forward to your reply.</div><div>    Thanks.</div><div><br></div><div><div>-bash-4.2$ sar -u 2 10</div><div>Linux 2.6.32-279.el6.x86_64          12/20/2014      _x86_64_        (24 CPU)</div><div><br></div><div>06:33:37 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle</div><div>06:33:39 PM     all     11.21      0.00     75.04      0.00      0.00     13.75</div><div>06:33:41 PM     all     10.91      0.00     77.22      0.00      0.00     11.86</div><div>06:33:43 PM     all     12.08      0.00     75.96      0.00      0.00     11.97</div><div>06:33:45 PM     all     10.50      0.00     77.71      0.00      0.00     11.79</div><div>06:33:47 PM     all     11.09      0.00     76.75      0.00      0.00     12.16</div><div>06:33:49 PM     all     11.07      0.00     76.03      0.00      0.00     12.90</div><div>06:33:51 PM     all     12.07      0.00     75.27      0.00      0.00     12.66</div><div>06:33:53 PM     all     11.36      0.00     76.84      0.00      0.00     11.80</div></div><div><br></div><div><br></div><div><div>| CPU Utilisation -------------------------------------------------------------------------------------------------------------------------------------     |</div><div>|---------------------------+-------------------------------------------------+                                                                             |</div><div>|CPU  User%  Sys% Wait% Idle|0          |25         |50          |75       100|                                                                             |</div><div>|  1  14.1  75.9   0.0   9.9|UUUUUUUsssssssssssssssssssssssssssssssssssss    >|                                                                             |</div><div>|  2   9.8  81.3   0.0   8.8|UUUUssssssssssssssssssssssssssssssssssssssss    >|                                                                             |</div><div>|  3  11.6  76.9   0.0  11.6|UUUUUssssssssssssssssssssssssssssssssssssss      >                                                                             |</div><div>|  4   7.6  82.3   0.0  10.1|UUUsssssssssssssssssssssssssssssssssssssssss >   |                                                                             |</div><div>|  5  14.2  74.1   0.0  11.7|UUUUUUUsssssssssssssssssssssssssssssssssssss  >  |                                                                             |</div><div>|  6   8.6  81.3   0.0  10.1|UUUUssssssssssssssssssssssssssssssssssssssss  >  |                                                                             |</div><div>|  7  11.6  75.9   0.0  12.6|UUUUUsssssssssssssssssssssssssssssssssssss       >                                                                             |</div><div>|  8   8.5  81.0   0.0  10.5|UUUUssssssssssssssssssssssssssssssssssssssss >   |                                                                             |</div><div>|  9  11.7  76.1   0.0  12.2|UUUUUssssssssssssssssssssssssssssssssssssss      >                                                                             |</div><div>| 10   9.1  80.8   0.0  10.1|UUUUssssssssssssssssssssssssssssssssssssssss     >                                                                             |</div><div>| 11  10.2  76.5   0.0  13.3|UUUUUssssssssssssssssssssssssssssssssssssss    > |                                                                             |</div><div>| 12   6.6  81.6   0.0  11.7|UUUssssssssssssssssssssssssssssssssssssssss      >                                                                             |</div><div>| 13  12.1  75.3   0.0  12.6|UUUUUUsssssssssssssssssssssssssssssssssssss      >                                                                             |</div><div>| 14   9.0  80.6   0.0  10.4|UUUUssssssssssssssssssssssssssssssssssssssss     >                                                                             |</div><div>| 15  15.7  71.1   0.0  13.2|UUUUUUUsssssssssssssssssssssssssssssssssss      >|                                                                             |</div><div>| 16   9.2  80.1   0.0  10.7|UUUUssssssssssssssssssssssssssssssssssssssss  >  |                                                                             |</div><div>| 17  13.6  74.2   0.0  12.1|UUUUUUsssssssssssssssssssssssssssssssssssss   >  |                                                                             |</div><div>| 18   7.2  82.1   0.0  10.8|UUUsssssssssssssssssssssssssssssssssssssssss >   |                                                                             |</div><div>| 19  16.5  69.5   0.0  14.0|UUUUUUUUssssssssssssssssssssssssssssssssss   >   |                                                                             |</div><div>| 20   7.3  81.2   0.0  11.5|UUUssssssssssssssssssssssssssssssssssssssss    > |                                                                             |</div><div>| 21  17.8  69.0   0.0  13.2|UUUUUUUUssssssssssssssssssssssssssssssssss     > |                                                                             |</div><div>| 22  11.4  77.2   0.0  11.4|UUUUUssssssssssssssssssssssssssssssssssssss >    |                                                                             |</div><div>| 23  14.4  71.1   0.0  14.4|UUUUUUUsssssssssssssssssssssssssssssssssss   >   |                                                                             |</div><div>| 24   5.8  81.7   0.0  12.6|UUssssssssssssssssssssssssssssssssssssssss >     |                                                                             |</div><div>|---------------------------+-------------------------------------------------+                                                                             |</div><div>|Avg  11.0  77.3   0.0  11.7|UUUUUssssssssssssssssssssssssssssssssssssss >    |                                                                             |</div><div>|---------------------------+-------------------------------------------------+  </div></div><div><br></div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>