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how to optimize vps
Posted by Salvatore, 11-23-2010, 11:15 AM |
WHM 11.28.45
CENTOS 5.5 x86_64 xenpv on ns1
Server load 0.65 (8 CPUs) Memory Used 43.17% (1578860 of 3657728) Swap Used 0.00% (100 of 5210104)
Current Memory Usage total used free shared buffers cached
Mem: 3657728 3640452 17276 0 352116 1671108
-/+ buffers/cache: 1617228 2040500
Swap: 5210104 100 5210004
Total: 8867832 3640552 5227280
I have my own dedicated with 3 VPS on it per above. I have a customer complaint since I moved from dedicated to the above VPS that his javascript pages are loading slowly and another client is complaining that his pdf files are loading slowly. I was wondering if there is any "how to optimize" links someone could provide to help resolve these exact issues for the customers.
thank you very much for any guidance
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Posted by kevinnivek, 11-24-2010, 12:09 PM |
if this were freebsd i'd have lots of suggestions
if its full virtualization (i.e. HVM) , you could rebuild the kernel with only the modules / drivers that you need, shrinking the overall memory footprint.
usually the bottleneck on vps with respect to performance is with disk read/write speeds. if the disks are slow on the host server, theres not much you can really do (i.e. if they are 7200 RPM).
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Posted by TheHostGenie, 11-24-2010, 05:03 PM |
There are some good tutorials in the VPS section on WHT: http://www.webhostingtalk.com/forumdisplay.php?f=108
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Posted by Hillockhosting, 11-25-2010, 12:40 PM |
Check the memory usage,disk i/o and also the speed of network which can help you diagnose this issue of slowness
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