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stock_toaster
on Feb 6, 2022
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Java BitSet performance-flicker mystery
I thought it also turned on/off spectre/meltdown mitigations (impacts branch prediction) on vulnerable cpus.
viraptor
on Feb 6, 2022
[–]
So TIL turning on seccomp by default turns on mitigations as well. This is not explicitly documented in Docker and it does have the possibility to opt out but doesn't.
https://www.phoronix.com/scan.php?page=article&item=linux-42...
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