<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>Hi everbody this is my first post,</DIV>
<DIV>I have two test server .(Both of them is idle)</DIV>
<DIV>db1 : RHEL4 OCFS2</DIV>
<DIV>db2 : RHEL3 OCFS</DIV>
<DIV> </DIV>
<DIV>I test the IO both of them</DIV>
<DIV>The result is below.</DIV>
<DIV> </DIV>
<DIV>
<TABLE style="WIDTH: 525pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=699 border=0 x:str>
<COLGROUP>
<COL style="WIDTH: 118pt; mso-width-source: userset; mso-width-alt: 5741" width=157>
<COL style="WIDTH: 89pt; mso-width-source: userset; mso-width-alt: 4352" width=119>
<COL style="WIDTH: 86pt; mso-width-source: userset; mso-width-alt: 4169" width=114>
<COL style="WIDTH: 232pt; mso-width-source: userset; mso-width-alt: 11300" width=309>
<TBODY>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 118pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent" width=157 height=17><FONT face="Arial TUR" size=2> </FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 89pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=119><FONT face="Arial TUR" size=2>db1(Time Spend)</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 86pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=114><FONT face="Arial TUR" size=2>db2(Time Spend)</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 232pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=309><FONT face="Arial TUR" size=2>OS Test Command</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent" height=17><FONT face="Arial TUR" size=2>dd (1GB) (Yazma)</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>0m0.796s</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>0m18.420s</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>time dd if=/dev/zero of=./sill.t bs=1M count=1000</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent" height=17><FONT face="Arial TUR" size=2>dd (1GB) (Okuma)</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>0m0.241s</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>8m16.406s</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>time dd of=/dev/zero if=./sill.t bs=1M count=1000</FONT></TD></TR>
<TR style="HEIGHT: 12.75pt" height=17>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent" height=17><FONT face="Arial TUR" size=2>cp (1GB)</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>0m0.986s</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>7m32.452s</FONT></TD>
<TD class=xl24 style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent"><FONT face="Arial TUR" size=2>time cp sill.t sill2.t</FONT></TD></TR></TBODY></TABLE></DIV>
<DIV> </DIV>
<DIV>Why db1 is too slow than db2 ?</DIV>
<DIV>Anybody have idea ?</DIV>
<DIV> </DIV>
<DIV>My production database is oracle 9205 on RHEL3 and OCFS </DIV>
<DIV>I test the 9208 on RHEL4 and OCFS2 .</DIV>
<DIV>I will try to decide to upgrade or not...</DIV>
<DIV> </DIV>
<DIV>Thx..</DIV>
<DIV> </DIV>
<DIV> </DIV></div><br>
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