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Re: MyTOP - Key Efficiency 50.0% - How to improve it?
Posted by: Mahesh Kumar
Date: January 21, 2018 08:02PM

              total        used        free      shared  buff/cache   available
Mem:          31998        3480       24668         100        3849       27937
Swap:             0           0           0

[--] InnoDB is enabled.
[OK] InnoDB buffer pool / data size: 4.0G/1007.3M
[!!] InnoDB buffer pool instances: 8
[!!] InnoDB Used buffer: 31.84% (83466 used/ 262136 total)
[OK] InnoDB Read buffer efficiency: 100.00% (991763294 hits/ 991763458 total)
[!!] InnoDB Write buffer efficiency: 0.00% (0 hits/ 1 total)
[OK] InnoDB log waits: 0.00% (0 waits / 6934189 writes)

DB size is increase from 289.4M to 1007.M

Why does mysql always using only one core?
The server has 8 core and i can see cpu usage in only one core.

How to buy best server for mysql?
Or can we make mysql to use all 8 cores?

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