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girvo
on Jan 23, 2021
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PostgreSQL on ARM-Based AWS EC2 Instances
I’m going to assume it’s the Intel HyperThreading exploit mitigations?
latch
on Jan 23, 2021
[–]
Yes, starting with Linux 5.2, a bunch of mitigations can be disabled with that 1 boot option. But that's just a small part of where the performance gain comes from. The real win is just recent, dedicated and non-virtualized hardware.
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