On Thu, Jun 6, 2024 at 6:43 AM Sergey Senozhatsky
wrote:
>
> On (24/06/06 12:46), Chengming Zhou wrote:
> > >> Agree, I think we should try to improve locking scalability of zsmalloc.
> > >> I have some thoughts to share, no code or test data yet:
> > >>
> > >> 1. First, we can change the pool
On Mon, Jan 15, 2024 at 4:27 AM Vitaly Wool wrote:
>
> On Fri, Jan 12, 2024 at 8:31 PM Yosry Ahmed wrote:
> >
> > The z3fold compressed pages allocator is not widely used, most users use
> > zsmalloc. The only disadvantage of zsmalloc in comparison is the
> > dependency on MMU, and zbud is a
On Sun, Jan 14, 2024 at 10:49 AM Yosry Ahmed wrote:
>
> On Fri, Jan 12, 2024 at 4:38 PM Nhat Pham wrote:
> >
> > On Fri, Jan 12, 2024 at 3:37 PM Yosry Ahmed wrote:
> > >
> > > On Fri, Jan 12, 2024 at 11:42 AM Nhat Pham wrote:
> > > >
>
On Fri, Jan 12, 2024 at 3:37 PM Yosry Ahmed wrote:
>
> On Fri, Jan 12, 2024 at 11:42 AM Nhat Pham wrote:
> >
> > On Fri, Jan 12, 2024 at 11:31 AM Yosry Ahmed wrote:
> > >
> > > The z3fold compressed pages allocator is not widely used, most users use
&
he zswap maintainers.
> +
> A special purpose allocator for storing compressed pages.
> It is designed to store up to three compressed pages per physical
> page. It is a ZBUD derivative so the simplicity and determinism are
> still there.
>
> +config Z3FOLD
> + tristate
> + default y
> + depends on Z3FOLD_DEPRECATED
> +
> config ZSMALLOC
> tristate
> prompt "N:1 compression allocator (zsmalloc)" if ZSWAP
> --
> 2.43.0.275.g3460e3d667-goog
>
FWIW:
Acked-by: Nhat Pham
On Fri, Jan 12, 2024 at 11:31 AM Yosry Ahmed wrote:
>
> The z3fold compressed pages allocator is not widely used, most users use
> zsmalloc. The only disadvantage of zsmalloc in comparison is the
> dependency on MMU, and zbud is a more common option for !MMU as it was
> the default zswap
On Wed, May 10, 2023 at 8:23 PM Michael Ellerman wrote:
>
> Nhat Pham writes:
> > cachestat is previously only wired in for x86 (and architectures using
> > the generic unistd.h table):
> >
> > https://lore.kernel.org/lkml/20230503013608.2431726-1-npha...@gmail
On Wed, May 10, 2023 at 8:21 PM Michael Ellerman wrote:
>
> Nhat Pham writes:
> > Test cachestat on a newly created file, /dev/ files, and /proc/ files.
> > Also test on a shmem file (which can also be tested with huge pages
> > since tmpfs supports huge pages).
> >
On Thu, May 11, 2023 at 12:05 AM Arnd Bergmann wrote:
>
> On Wed, May 10, 2023, at 21:58, Nhat Pham wrote:
> > cachestat is previously only wired in for x86 (and architectures using
> > the generic unistd.h table):
> >
> > https://lore.kernel.org/lkml/202305030136
On Thu, May 11, 2023 at 12:01 AM Geert Uytterhoeven
wrote:
>
> Hi Nat,
>
> On Wed, May 10, 2023 at 9:58 PM Nhat Pham wrote:
> > cachestat is previously only wired in for x86 (and architectures using
> > the generic unistd.h table):
> >
> > https://lore.kern
cachestat is previously only wired in for x86 (and architectures using
the generic unistd.h table):
https://lore.kernel.org/lkml/20230503013608.2431726-1-npha...@gmail.com/
This patch wires cachestat in for all the other architectures.
Signed-off-by: Nhat Pham
---
arch/alpha/kernel/syscalls
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