Messages in this thread | | | Date | Mon, 4 Jan 2021 13:55:54 +0100 | From | Michal Hocko <> | Subject | Re: [RFC v2 PATCH 0/4] speed up page allocation for __GFP_ZERO |
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On Mon 21-12-20 11:25:22, Liang Li wrote: [...] > Security > ======== > This is a weak version of "introduce init_on_alloc=1 and init_on_free=1 > boot options", which zero out page in a asynchronous way. For users can't > tolerate the impaction of 'init_on_alloc=1' or 'init_on_free=1' brings, > this feauture provide another choice.
Most of the usecases are about the start up time imporvemtns IIUC. Have you tried to use init_on_free or this would be prohibitive for your workloads?
-- Michal Hocko SUSE Labs
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