On Tue, Feb 23, 2021 at 03:44:18PM +0800, Gao Xiang wrote:
> On Tue, Feb 23, 2021 at 03:31:19PM +0800, Huang Jianan via Linux-erofs wrote:
> > lz4 uses LZ4_DISTANCE_MAX to record history preservation. When
> > using rolling decompression, a block with a higher compression
> > ratio will cause a
On Tue, Feb 23, 2021 at 03:31:19PM +0800, Huang Jianan via Linux-erofs wrote:
> lz4 uses LZ4_DISTANCE_MAX to record history preservation. When
> using rolling decompression, a block with a higher compression
> ratio will cause a larger memory allocation (up to 64k). It may
> cause a large resource
lz4 uses LZ4_DISTANCE_MAX to record history preservation. When
using rolling decompression, a block with a higher compression
ratio will cause a larger memory allocation (up to 64k). It may
cause a large resource burden in extreme cases on devices with
small memory and a large number of concurrent
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