On 12/09/2018 09:55 AM, Jan Kiszka wrote: > The default settings of the block cache so far only allow to hold single > 1K blocks. However, larger filesystems tend to use 4K. Failing to cache > those massively degrades access performance unless you manually tune the > cache first. This is not desirable. > > Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
I submitted the same patch before [1], oddly enough it was not picked by Tom. [1] http://u-boot.10912.n7.nabble.com/PATCH-RFC-blk-Increase-cache-element-size-td337975.html > --- > > My "load mmc is slow" problem reappeared on AM65xx after growing the > rootfs to almost 1 GB - despite an active block cache. > > drivers/block/blkcache.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/block/blkcache.c b/drivers/block/blkcache.c > index 294511fcdb..1fa64989d3 100644 > --- a/drivers/block/blkcache.c > +++ b/drivers/block/blkcache.c > @@ -24,7 +24,7 @@ struct block_cache_node { > static LIST_HEAD(block_cache); > > static struct block_cache_stats _stats = { > - .max_blocks_per_entry = 2, > + .max_blocks_per_entry = 8, > .max_entries = 32 > }; > > -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
