Hi, All, Do we have entry point to tell us whether the IO performed bypass FS cache or not? Somebody said using dd to copy file using raw disk format such as dd if=/dev/dsk/... will bypass the FS cache but using dd to copy a normal file will NOT bypass the FS cache, I'd like to verify this. I am wondering whether Dtrace could help on this case.
Thanks, Daniel,
_______________________________________________ dtrace-discuss mailing list dtrace-discuss@opensolaris.org