what happen to my server's memory?

networkone

Verified User
Joined
Dec 25, 2011
Messages
8
My server has a strange problem.
After running in 12 hours, it used up all my memory to 4G:(
I have to clear cache with command
PHP:
echo 3 > /proc/sys/vm/drop_caches

And the server's memory is back to 500M. I can't figure why this happen? Can someone helps me please?

My server information:
PHP:
Processor Name	Intel(R) Xeon(R) CPU E31220 @ 3.10GHz
Total Memory	4023652 kB
Free Memory	2245604 kB
Total Swap Memory	8193108 kB
Free Swap Memory	8192976 kB

PHP:
Linux xxxxx.xxxx.xx 2.6.18-308.11.1.el5 #1 SMP Tue Jul 10 08:48:43 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux
 
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