On every game I play on PCSX2, I get random lag spikes that drop me from 60 FPS to 20-30 and lag heavily. This is extremely frustrating.

Here is my emulation settings, If any more information is needed, I will be able to deliver.

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Thanks!
I don't see it being computer problems, considering I run a mid range computer.
CPU- Intel Core i5 3.00ghz 4 cpus
Memory- 8GB
Graphics- AMD HD radeon 6670 (Upgrading to HD radeon 7870 black edition in a few days)