On Friday 09 February 2007 16:45:49 you wrote: > On Fri, 2007-02-09 at 04:33 -0500, Tejun Heo wrote: > > Root Kit wrote: > > > hi, > > > i have a MacBook pro and i noticed that linux > > > (2.6.20) > > > binds the ata_piix driver > > > to the SATA controller. > > > being my SATA controller an AHCI (ICH7M) i added the > > > PCI ID to ahci.c > > > then tested the system. > > > i inline the patch here: > > > > Great. Care to post a proper patch with leading description and SOB? > > Please take a look at the following patch. You can omit diffstat result. > > Hmmhh I cannot really reproduce this benchmark. Matteo, with which > benchmarking program did you produce this ? > > Below is what I get when compiling shogun with make -j 4 (src from > www.shogun-toolbox.org) and a bonnie++ run: > > piix: > > $ /usr/sbin/bonnie++ -d ./ > Writing with putc()...done > Writing intelligently...done > Rewriting...done > Reading with getc()...done > Reading intelligently...done > start 'em...done...done...done... > Create files in sequential order...done. > Stat files in sequential order...done. > Delete files in sequential order...done. > Create files in random order...done. > Stat files in random order...done. > Delete files in random order...done. > Version 1.03 ------Sequential Output------ --Sequential Input- > --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- > Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec > %CP no 4G 23865 57 24221 6 11588 2 26972 60 27942 2 > 88.5 0 ------Sequential Create------ --------Random Create-------- > -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP > /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 +++++ +++ +++++ +++ > +++++ +++ +++++ +++ +++++ +++ +++++ +++ > no,4G,23865,57,24221,6,11588,2,26972,60,27942,2,88.5,0,16,+++++,+++,+++++,+ >++,+++++,+++,+++++,+++,+++++,+++,+++++,+++ > > $ time make -j4 > real 2m40.799s > user 4m9.374s > sys 0m8.719s > > ahci: > $ /usr/sbin/bonnie++ -d ./ > Writing with putc()...done > Writing intelligently...done > Rewriting...done > Reading with getc()...done > Reading intelligently...done > start 'em...done...done...done... > Create files in sequential order...done. > Stat files in sequential order...done. > Delete files in sequential order...done. > Create files in random order...done. > Stat files in random order...done. > Delete files in random order...done. > Version 1.03 ------Sequential Output------ --Sequential Input- > --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- > Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec > %CP no 4G 20872 48 29348 7 11642 2 28080 60 27293 2 > 126.5 0 ------Sequential Create------ --------Random Create-------- > -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP > /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 +++++ +++ +++++ +++ > +++++ +++ +++++ +++ +++++ +++ +++++ +++ > no,4G,20872,48,29348,7,11642,2,28080,60,27293,2,126.5,0,16,+++++,+++,+++++, >+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++ > > $ time make -j4 > real 2m33.293s > user 4m1.954s > sys 0m8.533s bonnie++ from ubuntu repos - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
