博思监听服务器已运行,使用icomet进行服务器端推送，客户端监听，进程自己死掉，但是不知道如何排查...

RT，求教，我看logs/log.txt

全部是debug信息，这种问题如何排查呢？会不会是内存不够导致死掉了呢？我的内存比较的低

【log信息：】

2014-07-10 12:11:40.340 [DEBUG] server.cpp(241): 218.58.77.117:4323 sub result, seq: 6, subs: 10

2014-07-10 12:11:40.450 [DEBUG] server.cpp(185): 218.17.150.249:50810 sub_end result, subs: 9,

2014-07-10 12:11:40.453 [DEBUG] server.cpp(241): 218.75.66.130:54719 sub result, seq: 6, subs: 10

2014-07-10 12:11:40.552 [DEBUG] server.cpp(241): 183.14.109.91:32358 sub result, seq: 6, subs: 11

2014-07-10 12:11:40.602 [DEBUG] server.cpp(241): 123.97.237.85:2178 sub schedule, seq: 6, subs: 23

2014-07-10 12:11:41.084 [DEBUG] server.cpp(241): 60.161.97.33:28789 sub result, seq: 6, subs: 12

2014-07-10 12:11:41.109 [DEBUG] server.cpp(241): 218.94.115.131:11256 sub result, seq: 6, subs: 13

2014-07-10 12:11:41.269 [DEBUG] server.cpp(241): 58.250.109.83:37121 sub result, seq: 6, subs: 14

2014-07-10 12:11:41.290 [DEBUG] server.cpp(241): 183.14.109.91:13882 sub result, seq: 6, subs: 15

2014-07-10 12:11:41.450 [DEBUG] server.cpp(185): 183.62.51.195:52533 sub_end schedule, subs: 22,

2014-07-10 12:11:41.450 [DEBUG] server.cpp(185): 115.238.84.134:53042 sub_end result, subs: 14,

2014-07-10 12:11:41.579 [DEBUG] server.cpp(241): 123.97.237.85:2177 sub result, seq: 6, subs: 15

2014-07-10 12:11:41.672 [DEBUG] server.cpp(241): 120.40.4.70:11566 sub result, seq: 6, subs: 16

2014-07-10 12:11:42.019 [DEBUG] server.cpp(241): 218.17.150.249:50810 sub result, seq: 6, subs: 17

2014-07-10 12:11:42.092 [DEBUG] server.cpp(241): 218.94.115.131:10960 sub result, seq: 6, subs: 18

2014-07-10 12:11:42.200 [DEBUG] server.cpp(241): 27.38.66.236:59911 sub result, seq: 6, subs: 19

2014-07-10 12:11:42.364 [DEBUG] server.cpp(241): 58.210.35.50:4563 sub result, seq: 6, subs: 20

2014-07-10 12:11:42.389 [DEBUG] server.cpp(241): 223.104.4.55:52907 sub result, seq: 6, subs: 21

2014-07-10 12:11:42.944 [DEBUG] server.cpp(241): 183.62.51.195:52533 sub schedule, seq: 0,

【free信息】

[root@hkdmall logs]# free -m

total used free shared buffers cached

Mem: 1024 1014 9 0 0 3

-/+ buffers/cache: 1010 13

Swap: 2048 1859 188

【top信息】

top - 12:13:05 up 14 days, 23:25, 2 users, load average: 1.12, 4.88, 4.98

Tasks: 24 total, 1 running, 23 sleeping, 0 stopped, 0 zombie

Cpu(s): 2.1%us, 4.3%sy, 0.0%ni, 89.4%id, 0.0%wa, 0.0%hi, 0.0%si, 4.3%st

Mem: 1048576k total, 1041424k used, 7152k free, 0k buffers

Swap: 2097152k total, 1902612k used, 194540k free, 4704k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND

17914 root 20 0 12.3g 1.8g 1704 S 53.8 182.7 17:54.17 java

1236 www 20 0 64068 20m 124 S 0.0 2.0 0:51.50 nginx

1237 www 20 0 63476 19m 72 S 0.0 1.9 0:25.77 nginx

24932 root 20 0 84364 11m 196 S 7.7 1.1 3:54.95 memcached

29613 root 20 0 456m 10m 2396 S 0.0 1.0 4:01.80 mysqld

6301 root 20 0 12632 1212 956 R 0.0 0.1 0:00.01 top

4480 root 20 0 86512 1092 424 S 0.0 0.1 0:00.44 sshd

4630 root 20 0 24344 944 536 D 0.0 0.1 0:02.66 comet-server