When dirty_cache hits 50mb it writes enough out to get the dirty_cache down to 25MB (since 25000000 is the lower setting) On Tue, Feb 3, 2015 at 1:16 PM, Alireza Haghdoost <alireza@xxxxxxxxxx> wrote: >> and it syncs down to 25mb when it syncs. > > What do you mean by "syncs down to 25mb" ? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html