大家的Squid平均http请求是多少？

Hobit

这段时间日志里面都是这些鬼东西：
Nov 22 15:59:23 fw kernel: Limiting closed port RST response from 262 to 200 packets/sec
Nov 22 16:02:47 fw kernel: Limiting closed port RST response from 256 to 200 packets/sec
Nov 22 16:10:03 fw kernel: Limiting closed port RST response from 327 to 200 packets/sec
Nov 22 16:11:14 fw kernel: Limiting closed port RST response from 266 to 200 packets/sec
Nov 22 16:13:33 fw kernel: Limiting closed port RST response from 364 to 200 packets/sec
Nov 22 16:20:40 fw kernel: Limiting closed port RST response from 267 to 200 packets/sec
Nov 22 16:25:30 fw kernel: Limiting closed port RST response from 362 to 200 packets/sec
Nov 22 16:30:05 fw kernel: Limiting closed port RST response from 283 to 200 packets/sec
Nov 22 16:32:48 fw kernel: Limiting closed port RST response from 263 to 200 packets/sec
Nov 22 16:36:52 fw kernel: Limiting closed port RST response from 274 to 200 packets/sec
Nov 22 16:45:24 fw kernel: Limiting closed port RST response from 262 to 200 packets/sec
Nov 22 16:46:51 fw kernel: Limiting closed port RST response from 367 to 200 packets/sec
Nov 22 16:47:55 fw kernel: Limiting closed port RST response from 264 to 200 packets/sec
Nov 22 16:52:47 fw kernel: Limiting closed port RST response from 321 to 200 packets/sec
Nov 22 16:58:48 fw kernel: Limiting closed port RST response from 266 to 200 packets/sec
Nov 22 17:01:48 fw kernel: Limiting closed port RST response from 262 to 200 packets/sec
Nov 22 17:06:59 fw kernel: Limiting closed port RST response from 280 to 200 packets/sec
Nov 22 17:16:44 fw kernel: Limiting closed port RST response from 255 to 200 packets/sec
Nov 22 17:19:07 fw kernel: Limiting closed port RST response from 357 to 200 packets/sec
Nov 22 17:42:30 fw kernel: Limiting closed port RST response from 570 to 200 packets/sec
Nov 22 18:12:20 fw kernel: Limiting closed port RST response from 329 to 200 packets/sec
Nov 22 18:23:59 fw kernel: Limiting closed port RST response from 329 to 200 packets/sec
Nov 22 18:39:55 fw kernel: Limiting closed port RST response from 257 to 200 packets/sec
Nov 22 18:51:07 fw kernel: Limiting closed port RST response from 255 to 200 packets/sec
Nov 22 18:53:52 fw kernel: Limiting closed port RST response from 275 to 200 packets/sec
Nov 22 18:58:09 fw kernel: Limiting closed port RST response from 561 to 200 packets/sec
Nov 22 19:03:57 fw kernel: Limiting closed port RST response from 371 to 200 packets/sec
Nov 22 19:10:48 fw kernel: Limiting closed port RST response from 361 to 200 packets/sec
Nov 22 19:13:51 fw kernel: Limiting closed port RST response from 257 to 200 packets/sec
Nov 22 19:49:15 fw kernel: Limiting closed port RST response from 365 to 200 packets/sec
Nov 22 19:50:49 fw kernel: Limiting closed port RST response from 257 to 200 packets/sec
Nov 22 19:54:51 fw kernel: Limiting closed port RST response from 723 to 200 packets/sec

应该是并发连接数太高了，系统不能响应了
看了一下squid的HTTP请求，是不是有点高？

Server: squid/3.1.4
Mime-Version: 1.0
Date: Mon, 22 Nov 2010 12:22:54 GMT
Content-Type: text/plain
Expires: Mon, 22 Nov 2010 12:22:54 GMT
Last-Modified: Mon, 22 Nov 2010 12:22:54 GMT
X-Cache: MISS from proxy.XXXXX.com
Via: 1.0 proxy.XXXXX.com (squid/3.1.4)
Proxy-Connection: close

Squid Object Cache: Version 3.1.4
Start Time:     Thu, 18 Nov 2010 07:12:42 GMT
Current Time:   Mon, 22 Nov 2010 12:22:54 GMT
Connection information for squid:
        Number of clients accessing cache:      488
        Number of HTTP requests received:       22088867
        Number of ICP messages received:        0
        Number of ICP messages sent:    0
        Number of queued ICP replies:   0
        Number of HTCP messages received:       0
        Number of HTCP messages sent:   0
        Request failure ratio:   0.00
        Average HTTP requests per minute since start:   3638.9
        Average ICP messages per minute since start:    0.0
        Select loop called: 280491266 times, 1.298 ms avg
Cache information for squid:
        Hits as % of all requests:      5min: 69.0%, 60min: 71.9%
        Hits as % of bytes sent:        5min: 61.5%, 60min: 65.4%
        Memory hits as % of hit requests:       5min: 90.8%, 60min: 91.9%
        Disk hits as % of hit requests: 5min: 0.1%, 60min: 0.1%
        Storage Swap size:      0 KB
        Storage Swap capacity:   0.0% used,  0.0% free
        Storage Mem size:       3042356 KB
        Storage Mem capacity:   100.0% used, 2425377751706551.5% free
        Mean Object Size:       0.00 KB
        Requests given to unlinkd:      0
Median Service Times (seconds)  5 min    60 min:
        HTTP Requests (All):   0.00000  0.00000
        Cache Misses:          0.15048  0.15048
        Cache Hits:            0.00000  0.00000
        Near Hits:             0.05951  0.05951
        Not-Modified Replies:  0.00000  0.00000
        DNS Lookups:           0.00000  0.00000
        ICP Queries:           0.00000  0.00000
Resource usage for squid:
        UP Time:        364211.795 seconds
        CPU Time:       32612.190 seconds
        CPU Usage:      8.95%
        CPU Usage, 5 minute avg:        11.77%
        CPU Usage, 60 minute avg:       10.36%
        Process Data Segment Size via sbrk(): 0 KB
        Maximum Resident Size: 7379508 KB
        Page faults with physical i/o: 11207
Memory accounted for:
        Total accounted:       -541385 KB
        memPoolAlloc calls: 6716217559
        memPoolFree calls:  6848647859
File descriptor usage for squid:
        Maximum number of file descriptors:   11072
        Largest file desc currently in use:   6965
        Number of file desc currently in use:  809
        Files queued for open:                   0
        Available number of file descriptors: 10263
        Reserved number of file descriptors:   100
        Store Disk files open:                   0
Internal Data Structures:
        158104 StoreEntries
        158104 StoreEntries with MemObjects
        158075 Hot Object Cache Items
             0 on-disk objects

大家帮忙分析一下