Re: [PATCH v4] mm: add zblock allocator

[Sergey Senozhatsky]

On (25/04/23 21:53), Vitaly Wool wrote:
[..]
> * zsmalloc/zstd/make -j32 bzImage
> 	real	8m0.594s
> 	user	39m37.783s
> 	sys	8m24.262s
> 	Zswap:            200600 kB <-- after build completion
> 	Zswapped:         854072 kB <-- after build completion
> 	zswpin 309774
> 	zswpout 1538332
> 
> * zblock/zstd/make -j32 bzImage
> 	real	7m35.546s
> 	user	38m03.475s
> 	sys	7m47.407s
> 	Zswap:            250940 kB <-- after build completion
> 	Zswapped:         870660 kB <-- after build completion
> 	zswpin 248606
> 	zswpout 1277319

I'm sorry but what does this test test?  That under memory pressure the
kernel swaps out different pages with different compression characteristics?