> Tell me, is there a way to skip ZFS file system cache or tell me is > there a way to do direct IO on ZFS file system?
No, currently there is no way to disable file system cache aka ARC in ZFS. There is a pending RFE though, 6429855 Need way to tell ZFS that caching is a lost cause Cheers, Vidya Sakar dudekula mastan wrote: > Hi All, > > Any update on this ? > > -Masthan D > > */dudekula mastan <[EMAIL PROTECTED]>/* wrote: > > Hi Everybody, > > From the last one week so many mails are exchanged on this topic. > > I have also one similar issue like this. I will appreciate if any > one helps me on this. > > I have an IO test tool, which writes the data and reads the data and > then compare the read data with write data. If read data and write > data are same then there is no CORRUIPTION else there is a CORRUPTION. > > File data may corrupt because of any reasons and one possible reason > is file system cache. If file system cache have issues, it will > give wrong data (wrong data means the actual data on the disk and > the data that read call return to the application are not match) to > user applications. > > When there is a CORRUPTION, to check file system cache issues, my > application bypass the file system cache and then reads (Re-read) > the data from the same file and then compare the re-read data with > write data. > > Tell me, is there a way to skip ZFS file system cache or tell me is > there a way to do direct IO on ZFS file system? > > Regards > Masthan D > > ------------------------------------------------------------------------ > Don't let your dream ride pass you by. Make it a reality > > <http://us.rd.yahoo.com/evt=51200/*http://autos.yahoo.com/index.html;_ylc=X3oDMTFibjNlcHF0BF9TAzk3MTA3MDc2BHNlYwNtYWlsdGFncwRzbGsDYXV0b3MtZHJlYW1jYXI-> > with Yahoo! Autos. _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > > > ------------------------------------------------------------------------ > Pinpoint customers > <http://us.rd.yahoo.com/evt=48250/*http://searchmarketing.yahoo.com/arp/sponsoredsearch_v9.php?o=US2226&cmp=Yahoo&ctv=AprNI&s=Y&s2=EM&b=50>who > > are looking for what you sell. > > > ------------------------------------------------------------------------ > > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
