Set default readahead_hit_rate to 1 for the majority users. Signed-off-by: Fengguang Wu <[EMAIL PROTECTED]> --- Documentation/sysctl/vm.txt | 2 +- mm/readahead.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
--- linux.orig/Documentation/sysctl/vm.txt +++ linux/Documentation/sysctl/vm.txt @@ -261,4 +261,4 @@ Possible values can be: The larger value, the more capabilities, with more possible overheads. -The default value is 0. +The default value is 1. --- linux.orig/mm/readahead.c +++ linux/mm/readahead.c @@ -42,7 +42,7 @@ int readahead_ratio = 50; EXPORT_SYMBOL_GPL(readahead_ratio); /* Readahead as long as cache hit ratio keeps above 1/##. */ -int readahead_hit_rate = 0; +int readahead_hit_rate = 1; #endif /* CONFIG_ADAPTIVE_READAHEAD */ /* -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
