Nobody=20is=20using=20this?=20 -----Original=20Message----- From:=20Roger=20Xu=20 Sent:=20Tuesday,=20September=2014,=202004=203:06=20PM To:=20Oracle-L@Freelists.=20Org=20(E-mail) Subject:=20UFS=20direct=20I/O=20? Hi=20list, =20 Anybody=20out=20there=20running=20Oracle=209.2.0.4.0,=20Solaris=209=2064-b= it=20on=20UFS mount=20oracle=20datafile=20filesystem=20with=20forcedirectio=20option=20a= nd=20set the=20init.ora=20parameter=20filesystemio_options=20to=20setall? What=20kind=20of=20performance=20gain=20by=20doing=20this? =20 BTW,=20our=20application=20is=20SAP=20R/3=204.6C. =20 Thanks, Roger=20Xu=20 Database=20Administrator=20 Dr=20Pepper=20Bottling=20Company=20of=20Texas=20 (972)721-8337=20 =20 This=20e-mail=20is=20intended=20solely=20for=20the=20person=20or=20entity=20= to=20which=20it=20is=20addressed=20and=20may=20contain=20confidential=20an= d/or=20privileged=20information.=20Any=20review,=20dissemination,=20copyin= g,=20printing=20or=20other=20use=20of=20this=20e-mail=20by=20persons=20or=20= entities=20other=20than=20the=20addressee=20is=20prohibited.=20If=20you=20= have=20received=20this=20e-mail=20in=20error,=20please=20contact=20the=20s= ender=20immediately=20and=20delete=20the=20material.=20 ____________________________________________________________________ This=20email=20has=20been=20scanned=20for=20all=20viruses=20by=20the=20Mes= sageLabs=20Email=20Security=20System.=20Any=20questions=20please=20call=20= 972-721-8257=20or=20email=20your=20request=20to=20tech_support@xxxxxxxxxxx= . -- //www.freelists.org/webpage/oracle-l For=20technical=20support=20please=20email=20tech_support@xxxxxxxxxxx=20or= =20you=20can call=20(972)721-8257.=20 This=20email=20has=20been=20scanned=20for=20all=20viruses=20by=20the=20Mes= sageLabs=20Email=20Security=20System. This=20e-mail=20is=20intended=20solely=20for=20the=20person=20or=20entity=20= to=20which=20it=20is=20addressed=20and=20may=20contain=20confidential=20an= d/or=20privileged=20information.=20Any=20review,=20dissemination,=20copyin= g,=20printing=20or=20other=20use=20of=20this=20e-mail=20by=20persons=20or=20= entities=20other=20than=20the=20addressee=20is=20prohibited.=20If=20you=20= have=20received=20this=20e-mail=20in=20error,=20please=20contact=20the=20s= ender=20immediately=20and=20delete=20the=20material.=20 ____________________________________________________________________ This=20email=20has=20been=20scanned=20for=20all=20viruses=20by=20the=20Mes= sageLabs=20Email=20Security=20System.=20Any=20questions=20please=20call=20= 972-721-8257=20or=20email=20your=20request=20to=20tech_support@xxxxxxxxxxx= . -- //www.freelists.org/webpage/oracle-l