Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/support-files/dtrace/query-execandqc.d b/support-files/dtrace/query-execandqc.d
new file mode 100644
index 00000000..feb93785
--- /dev/null
+++ b/support-files/dtrace/query-execandqc.d
@@ -0,0 +1,52 @@
+#!/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("%-20s %-20s %-40s %2s %-9s\n", "Who", "Database", "Query", "QC", "Time(ms)");
+}
+
+mysql*:::query-start
+{
+   self->query = copyinstr(arg0);
+   self->connid = arg1;
+   self->db    = copyinstr(arg2);
+   self->who   = strjoin(copyinstr(arg3),strjoin("@",copyinstr(arg4)));
+   self->querystart = timestamp;
+   self->qc = 0;
+}
+
+mysql*:::query-cache-hit
+{
+   self->qc = 1;
+}
+
+mysql*:::query-cache-miss
+{
+   self->qc = 0;
+}
+
+mysql*:::query-done
+{
+   printf("%-20s %-20s %-40s %-2s %-9d\n",self->who,self->db,self->query,(self->qc ? "Y" : "N"),
+          (timestamp - self->querystart) / 1000000);
+}