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The decrease in var on the server


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edgar009955
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Join Date: Aug 2016
Old 02-28-2018 , 04:54   The decrease in var on the server
Reply With Quote #1

Hi. I have a Core i7 7700K server. When I am on the var server it jumps 0.050-0.060. How can you make the var as faceitb, etc.?
OS: ubuntu-16.04-x86_64
Many topics have reviewed and tried, but really nothing happened.

Last edited by edgar009955; 02-28-2018 at 05:09.
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Zuby24
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Join Date: Apr 2017
Location: Romania/Bucharest
Old 02-28-2018 , 08:16   Re: The decrease in var on the server
Reply With Quote #2

Try to tweak your kernel.
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krysteksulek
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Join Date: Aug 2013
Location: Poland
Old 02-28-2018 , 12:10   Re: The decrease in var on the server
Reply With Quote #3

If you want to get var like faceit, you should change CPU to Xeon with higher frequency - Xeon is working better with single core applications like CS:GO (for ex. Xeon E3-1270v6 which faceit uses at some locations), but a bit less stable with more players than i7. Then you can try to tweak kernel to get more.
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asdfxD
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Join Date: Apr 2011
Old 02-28-2018 , 23:11   Re: The decrease in var on the server
Reply With Quote #4

make your own kernel and use tuned-adm and set the profile to latency-performance.
my var is 0.002-0.006 with 24+ players at 128 tick. (i7-7700k)

Last edited by asdfxD; 02-28-2018 at 23:11.
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Obyboby
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Join Date: Sep 2013
Old 03-08-2018 , 06:28   Re: The decrease in var on the server
Reply With Quote #5

Quote:
Originally Posted by asdfxD View Post
make your own kernel and use tuned-adm and set the profile to latency-performance.
my var is 0.002-0.006 with 24+ players at 128 tick. (i7-7700k)
My var is 3.xxx + when the server gets full, my host refuses to help and says var etc are irrelevant values. He says the server is already optimized etc etc
We also have a 7700K iirc, I wonder if you could point me in a direction as to how I can fix this?
Kinda getting tired of having var yellow/red all the time. And I'm sure it's NOT something normal.
Sadly I don't have access to the machine itself so I guess I should have to come up to him with a solution ready to be implemented, otherwise nothing's going to be changed :/
At first we tried to tweak rates and so on on the server.cfg file (CS:GO server) but that didn't work at all (kinda obvious)
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Last edited by Obyboby; 03-08-2018 at 06:34.
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Zuby24
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Join Date: Apr 2017
Location: Romania/Bucharest
Old 03-09-2018 , 06:29   Re: The decrease in var on the server
Reply With Quote #6

Use windows if you can.
Use an optimized server.cfg
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DeepLearning
Junior Member
Join Date: Dec 2017
Old 03-09-2018 , 07:13   Re: The decrease in var on the server
Reply With Quote #7

Fix:
1.Check your current CPU core frequencies with i7z(run as root).
2.If CPU core frequencies lower than 4ghz on every core https://askubuntu.com/a/523690

Look at mine, var is fine https://imgur.com/a/I0Cv0
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michaelrw
Senior Member
Join Date: Jul 2017
Old 03-11-2018 , 04:56   Re: The decrease in var on the server
Reply With Quote #8

so some replies in here saying to run windows, other people say "make your own kernel and use tuned-adm" which i think is linux stuff..

which OS is better for keeping var and sv values optimal? I currently am using a VDS, and our most active server is 128T with 24-32 players at peak.. sv spikes a lot, var does a little too. Here is a rundown of my VDS:
"Your server is currently being hosted on a 6 cores of a Dual Intel Xeon E5-2697Av4 (Broadwell 2.6ghz) node with 6 total processor cores and 7 gigabytes of RAM"
Im not sure that adding more CPU/RAM will do much.. but maybe. or maybe a better/newer cpu with a faster single-core clock speed. Or I could switch to a different OS (currently Win 2012 i think) and/or optimize it more.
Not sure
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DeepLearning
Junior Member
Join Date: Dec 2017
Old 03-11-2018 , 14:53   Re: The decrease in var on the server
Reply With Quote #9

Quote:
Originally Posted by michaelrw View Post
which OS is better for keeping var and sv values optimal?
Debian/Ubuntu Server for sure. Look at my post above on power saving.
Quote:
Originally Posted by michaelrw View Post
Here is a rundown of my VDS:
"Your server is currently being hosted on a 6 cores of a Dual Intel Xeon E5-2697Av4 (Broadwell 2.6ghz) node with 6 total processor cores and 7 gigabytes of RAM"
It does not mean that you own power of whole dedicated machine.
Quote:
Originally Posted by michaelrw View Post
or maybe a better/newer cpu with a faster single-core clock speed.
https://www.cpubenchmark.net/singleThread.html
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shavit
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Join Date: Dec 2011
Location: Israel
Old 03-11-2018 , 15:04   Re: The decrease in var on the server
Reply With Quote #10

Quote:
Originally Posted by krysteksulek View Post
If you want to get var like faceit, you should change CPU to Xeon with higher frequency - Xeon is working better with single core applications like CS:GO (for ex. Xeon E3-1270v6 which faceit uses at some locations), but a bit less stable with more players than i7. Then you can try to tweak kernel to get more.
https://www.cpubenchmark.net/singleThread.html
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