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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2F'>mariadb-11.7.2</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fsupport-files%2F'>support-files</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fsupport-files%2Fdtrace%2F'>dtrace</a>/</p><hr><h3>✏️ Editing: query-execandqc.d</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>#!/usr/sbin/dtrace -s
#
# Copyright (c) 2009 Sun Microsystems, Inc.
# Use is subject to license terms.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
#
# Show query execution times, indicating whether the query-cache was used

#pragma D option quiet

dtrace:::BEGIN
{
   printf(&quot;%-20s %-20s %-40s %2s %-9s\n&quot;, &quot;Who&quot;, &quot;Database&quot;, &quot;Query&quot;, &quot;QC&quot;, &quot;Time(ms)&quot;);
}

mysql*:::query-start
{
   self-&gt;query = copyinstr(arg0);
   self-&gt;connid = arg1;
   self-&gt;db    = copyinstr(arg2);
   self-&gt;who   = strjoin(copyinstr(arg3),strjoin(&quot;@&quot;,copyinstr(arg4)));
   self-&gt;querystart = timestamp;
   self-&gt;qc = 0;
}

mysql*:::query-cache-hit
{
   self-&gt;qc = 1;
}

mysql*:::query-cache-miss
{
   self-&gt;qc = 0;
}

mysql*:::query-done
{
   printf(&quot;%-20s %-20s %-40s %-2s %-9d\n&quot;,self-&gt;who,self-&gt;db,self-&gt;query,(self-&gt;qc ? &quot;Y&quot; : &quot;N&quot;),
          (timestamp - self-&gt;querystart) / 1000000);
}
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