15 lines
557 B
Plaintext
15 lines
557 B
Plaintext
config ZCACHE
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bool "Dynamic compression of swap pages and clean pagecache pages"
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# X86 dependency is because zsmalloc uses non-portable pte/tlb
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# functions
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depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && X86
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select ZSMALLOC
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select CRYPTO_LZO
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default n
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help
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Zcache doubles RAM efficiency while providing a significant
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performance boosts on many workloads. Zcache uses
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compression and an in-kernel implementation of transcendent
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memory to store clean page cache pages and swap in RAM,
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providing a noticeable reduction in disk I/O.
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