squid 2.7 ubuntu 10.10 代理服务器 代理一段时间出现找不到网页

2005wind

流量就我一个在试验
配置如下：

1. icp_port 0
   
2. http_port 8080
   
3. visible_hostname ProxyServer
   
4. cache_mgr webmaster@test.com
   
5. cache_mem 32 MB
   
6. cache_swap_low 90
   
7. cache_swap_high 95
   
8. #cache_dir ufs /var/spool/var/cache 800016 256
   
9. coredump_dir /var/spool/squid 8000 16 2560
   
10. hierarchy_stoplist cgi-bin ?
    
11. hierarchy_stoplist -i ^https:\\ ?
    
12. acl QUERY urlpath_regex -i cgi-bin \? \.asp \.php \.jsp \.cgi
    
13. acl denyssl urlpath_regex -i ^https:\\
    
14. no_cache deny QUERY
    
15. no_cache deny denyssl
    
16. ipcache_size 1024
    
17. ipcache_low 90
    
18. ipcache_high 95
    
19. fqdncache_size 1024
    
20. access_log /var/log/squid/access.log squid
    
21. dns_nameservers 72.14.179.5
    
22. acl all src 0.0.0.0/0.0.0.0
    
23. acl allow_lan src 192.168.1.0/24
    
24. no_cache deny all
    
25. http_access allow all
    
26. http_access deny all
    
27. header_access Via deny all
    
28. header_access Server deny all
    
29. header_access X-Cache deny all
    
30. header_access X-Cache-Lookup deny all
    
31. httpd_suppress_version_string off
    
32. forwarded_for off
    
33. header_access All allow all
    
34. connect_timeout 10 seconds
    

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mgr:info 信息如下

1. HTTP/1.0 200 OK
   
2. Date: Tue, 15 Mar 2011 16:09:45 GMT
   
3. Content-Type: text/plain
   
4. Expires: Tue, 15 Mar 2011 16:09:45 GMT
   
5. Connection: close
   
6. 
   
7. Squid Object Cache: Version 2.7.STABLE9
   
8. Start Time:     Tue, 15 Mar 2011 15:40:07 GMT
   
9. Current Time:   Tue, 15 Mar 2011 16:09:45 GMT
   
10. Connection information for squid:
    
11.         Number of clients accessing cache:      2
    
12.         Number of HTTP requests received:       626
    
13.         Number of ICP messages received:        0
    
14.         Number of ICP messages sent:    0
    
15.         Number of queued ICP replies:   0
    
16.         Number of HTCP messages received:       0
    
17.         Number of HTCP messages sent:   0
    
18.         Request failure ratio:   0.00
    
19.         Average HTTP requests per minute since start:   21.1
    
20.         Average ICP messages per minute since start:    0.0
    
21.         Select loop called: 11223 times, 158.419 ms avg
    
22. Cache information for squid:
    
23.         Request Hit Ratios:     5min: 0.0%, 60min: 0.0%
    
24.         Byte Hit Ratios:        5min: 100.0%, 60min: -7.9%
    
25.         Request Memory Hit Ratios:      5min: 0.0%, 60min: 0.0%
    
26.         Request Disk Hit Ratios:        5min: 0.0%, 60min: 0.0%
    
27.         Storage Swap size:      0 KB
    
28.         Storage Mem size:       108 KB
    
29.         Mean Object Size:       0.00 KB
    
30.         Requests given to unlinkd:      0
    
31. Median Service Times (seconds)  5 min    60 min:
    
32.         HTTP Requests (All):   0.00000  0.16775
    
33.         Cache Misses:          0.00000  0.16775
    
34.         Cache Hits:            0.00000  0.00000
    
35.         Near Hits:             0.00000  0.00000
    
36.         Not-Modified Replies:  0.00000  0.00000
    
37.         DNS Lookups:           0.00000  0.03532
    
38.         ICP Queries:           0.00000  0.00000
    
39. Resource usage for squid:
    
40.         UP Time:        1777.935 seconds
    
41.         CPU Time:       0.433 seconds
    
42.         CPU Usage:      0.02%
    
43.         CPU Usage, 5 minute avg:        0.00%
    
44.         CPU Usage, 60 minute avg:       0.02%
    
45.         Process Data Segment Size via sbrk(): 4388 KB
    
46.         Maximum Resident Size: 24640 KB
    
47.         Page faults with physical i/o: 0
    
48. Memory usage for squid via mallinfo():
    
49.         Total space in arena:    4388 KB
    
50.         Ordinary blocks:         2976 KB     31 blks
    
51.         Small blocks:               0 KB      0 blks
    
52.         Holding blocks:           280 KB      1 blks
    
53.         Free Small blocks:          0 KB
    
54.         Free Ordinary blocks:    1411 KB
    
55.         Total in use:            3256 KB 70%
    
56.         Total free:              1411 KB 30%
    
57.         Total size:              4668 KB
    
58. Memory accounted for:
    
59.         Total accounted:         1052 KB
    
60.         memPoolAlloc calls: 73447
    
61.         memPoolFree calls: 72574
    
62. File descriptor usage for squid:
    
63.         Maximum number of file descriptors:   1024
    
64.         Largest file desc currently in use:     13
    
65.         Number of file desc currently in use:   10
    
66.         Files queued for open:                   0
    
67.         Available number of file descriptors: 1014
    
68.         Reserved number of file descriptors:   100
    
69.         Store Disk files open:                   0
    
70.         IO loop method:                     epoll
    
71. Internal Data Structures:
    
72.             27 StoreEntries
    
73.             27 StoreEntries with MemObjects
    
74.             26 Hot Object Cache Items
    
75.              0 on-disk objects
    

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各位大大 帮忙看看 我找了快晕了

在本地没有那个问题

架在公网上就出现这个 client 到代理proxy 大约300ms的延迟