summaryrefslogtreecommitdiffstats
path: root/support-files/dtrace/query-time.d
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /support-files/dtrace/query-time.d
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'support-files/dtrace/query-time.d')
-rw-r--r--support-files/dtrace/query-time.d41
1 files changed, 41 insertions, 0 deletions
diff --git a/support-files/dtrace/query-time.d b/support-files/dtrace/query-time.d
new file mode 100644
index 00000000..553a12b2
--- /dev/null
+++ b/support-files/dtrace/query-time.d
@@ -0,0 +1,41 @@
+#!/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
+#
+# Shows basic query execution time, who execute the query, and on what database
+
+#pragma D option quiet
+
+dtrace:::BEGIN
+{
+ printf("%-20s %-20s %-40s %-9s\n", "Who", "Database", "Query", "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;
+}
+
+mysql*:::query-done
+{
+ printf("%-20s %-20s %-40s %-9d\n",self->who,self->db,self->query,
+ (timestamp - self->querystart) / 1000000);
+}