标题: 大家的Squid平均http请求是多少？ [打印本页] 作者: Hobit 时间: 2010-11-22 20:23 标题: 大家的Squid平均http请求是多少？ 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