Buffer Wait Statistics
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<LI class='awr'><A class='awr' HREF='#3000'>
Enqueue Activity
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<A class='awr' NAME='2300'></A>
<H3 class='awr'>Buffer Wait Statistics</H3>
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<LI class='awr'> ordered by wait time desc, waits desc
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<TABLE BORDER=1><TR><TH class='awrbg'>Class</TH><TH class='awrbg'>Waits</TH><TH class='awrbg'>Total Wait Time (s)</TH><TH class='awrbg'>Avg Time (ms)</TH></TR>
<TR><TD class='awrc'>data block</TD> <TD ALIGN='right' class='awrc'>5,838</TD> <TD ALIGN='right' class='awrc'>117</TD> <TD ALIGN='right' class='awrc'>20</TD></TR>
<TR><TD class='awrnc'>segment header</TD> <TD ALIGN='right' class='awrnc'>28</TD> <TD ALIGN='right' class='awrnc'>1</TD> <TD ALIGN='right' class='awrnc'>47</TD></TR>
<TR><TD class='awrc'>file header block</TD> <TD ALIGN='right' class='awrc'>35</TD> <TD ALIGN='right' class='awrc'>1</TD> <TD ALIGN='right' class='awrc'>20</TD></TR>
<TR><TD class='awrnc'>undo header</TD> <TD ALIGN='right' class='awrnc'>12</TD> <TD ALIGN='right' class='awrnc'>0</TD> <TD ALIGN='right' class='awrnc'>7</TD></TR>
</TABLE><P>