Messages in this thread | | | Date | Mon, 17 Oct 2022 18:25:01 -0300 | Subject | Re: [PATCH] pstore: migrate to crypto acomp interface (take 2) | From | "Guilherme G. Piccoli" <> |
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On 17/10/2022 18:16, Ard Biesheuvel wrote: > On Mon, 17 Oct 2022 at 23:10, Guilherme G. Piccoli <gpiccoli@igalia.com> wrote: >> [...] >> Out of curiosity, do you have a number here, like X kilobytes per active >> CPU? > > 2x128 KB per CPU, which makes 128 KB also the maximum input/output > size per request when using this interface. (SCOMP_SCRATCH_SIZE) > > On my 32x4 CPU workstation, this amounts to 32 MB permanently locked > up for nothing when the pstore driver is loaded (with compression > enabled)
Thanks! This is really something...
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