In this server I have a
# cat /proc/sys/net/ipv4/netfilter/ip_conntrack_count
2086
Here is the stadistic, could you help me to find anything wrong?
Some times, this page is slow for the access too...
Squid Object Cache: Version 3.0.STABLE19
Start Time: Thu, 15 Oct 2009 16:00:32 GMT
Current Time: Wed, 21 Oct 2009 11:44:52 GMT
Connection information for squid:
Number of clients accessing cache: 251
Number of HTTP requests received: 3320854
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: 396.1
Average ICP messages per minute since start: 0.0
Select loop called: 294394197 times, 1.709 ms avg
Cache information for squid:
Hits as % of all requests: 5min: 24.4%, 60min: 36.3%
Hits as % of bytes sent: 5min: 12.3%, 60min: 17.8%
Memory hits as % of hit requests: 5min: 3.9%, 60min: 7.2%
Disk hits as % of hit requests: 5min: 41.2%, 60min: 40.6%
Storage Swap size: 13868820 KB
Storage Swap capacity: 16.9% used, 83.1% free
Storage Mem size: 32744 KB
Storage Mem capacity: 99.9% used, 0.1% free
Mean Object Size: 16.74 KB
Requests given to unlinkd: 210485
Median Service Times (seconds) 5 min 60 min:
HTTP Requests (All): 0.37825 0.22004
Cache Misses: 0.49576 0.49576
Cache Hits: 0.00000 0.00000
Near Hits: 0.19742 0.18699
Not-Modified Replies: 0.00000 0.00000
DNS Lookups: 0.04237 0.03868
ICP Queries: 0.00000 0.00000
Resource usage for squid:
UP Time: 503059.131 seconds
CPU Time: 3957.634 seconds
CPU Usage: 0.79%
CPU Usage, 5 minute avg: 2.42%
CPU Usage, 60 minute avg: 2.18%
Process Data Segment Size via sbrk(): 70028 KB
Maximum Resident Size: 0 KB
Page faults with physical i/o: 9
Memory usage for squid via mallinfo():
Total space in arena: 70296 KB
Ordinary blocks: 68545 KB 1041 blks
Small blocks: 0 KB 0 blks
Holding blocks: 71596 KB 367 blks
Free Small blocks: 0 KB
Free Ordinary blocks: 1750 KB
Total in use: 140141 KB 99%
Total free: 1750 KB 1%
Total size: 141892 KB
Memory accounted for:
Total accounted: 118614 KB 84%
memPool accounted: 118614 KB 84%
memPool unaccounted: 23277 KB 16%
memPoolAlloc calls: 798802270
memPoolFree calls: 796049501
File descriptor usage for squid:
Maximum number of file descriptors: 1024
Largest file desc currently in use: 611
Number of file desc currently in use: 561
Files queued for open: 0
Available number of file descriptors: 463
Reserved number of file descriptors: 100
Store Disk files open: 0
Internal Data Structures:
828817 StoreEntries
6768 StoreEntries with MemObjects
6737 Hot Object Cache Items
828531 on-disk objects
I see the DNS Statistics and I don't find anything...
Internal DNS Statistics:
The Queue:
DELAY SINCE
ID SIZE SENDS FIRST SEND LAST SEND
------ ---- ----- ---------- ---------
Nameservers:
IP ADDRESS # QUERIES # REPLIES
--------------- --------- ---------
200.0.243.10 22696 22454
200.0.243.11 282 271
Rcode Matrix:
RCODE ATTEMPT1 ATTEMPT2 ATTEMPT3
0 154413 31 1
1 0 0 0
2 314 266 261
3 764 17 0
4 0 0 0
5 0 0 0
Search list:
invap.com.ar
Thanks a lot, Mariel
Leonardo Rodrigues wrote:
> Mariel Sebedio escreveu:
>> Hi, I have a RHEL 5.4 with squid3.0STABLE19 and have a performance
>> problems...
>>
>> My cache.log not report warning
>>
>> When I see in cachemgr.cgi I just have a 1024 File descriptors...
>>
>
> if you're not getting the famous WARNING in your cache.log
>
> WARNING! Your cache is running out of filedescriptors
>
> then you really dont need to worry about 1024 FDs. That's now too
> much, but that's pretty enough for having a good number of simultaneos
> clients.
>
> Filedescriptors problems (running low on them) could give you some
> problems, but in any case you would see the warning on your logs. If
> you're not seeing it, then problem is not filedescriptor related. And
> if that's not filedescriptor related, raising it wont change anything.
>
> your performance problem is somewhere else .....
>
>
>
>
-- Lic. Mariel Sebedio Division Computos y Sistemas Tel (02944)-445400
int 2307
