<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>