On Fri, Sep 25, 2009 at 9:35 AM, shailesh jain <coolworldofshail@xxxxxxxxx> wrote: > Hi, > Is the maximum limit of readahead 128KB ? .. Can it be changed by FS > kernel module ? Hi Shailesh, I am not sure about the size , but I think it is 64K. I think this is because of the iovec structure which is an array of 16. So for a FS (which are typically of blocksize 4K) this comes as 64K. > > > Shailesh Jain > -- Thanks - Manish -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
