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#!/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 02110-1301 USA
#
# Creates a report on each query executed at the individual statement
# level, showing rows matched, updated, and total query time
#pragma D option quiet
dtrace:::BEGIN
{
printf("%-60s %-8s %-8s %-8s\n", "Query", "RowsU", "RowsM", "Dur (ms)");
}
mysql*:::update-start, mysql*:::insert-start,
mysql*:::delete-start, mysql*:::multi-delete-start,
mysql*:::multi-delete-done, mysql*:::select-start,
mysql*:::insert-select-start, mysql*:::multi-update-start
{
self->query = copyinstr(arg0);
self->querystart = timestamp;
}
mysql*:::insert-done, mysql*:::select-done,
mysql*:::delete-done, mysql*:::multi-delete-done, mysql*:::insert-select-done
/ self->querystart /
{
this->elapsed = ((timestamp - self->querystart)/1000000);
printf("%-60s %-8d %-8d %d\n",
self->query,
0,
arg1,
this->elapsed);
self->querystart = 0;
}
mysql*:::update-done, mysql*:::multi-update-done
/ self->querystart /
{
this->elapsed = ((timestamp - self->querystart)/1000000);
printf("%-60s %-8d %-8d %d\n",
self->query,
arg1,
arg2,
this->elapsed);
self->querystart = 0;
}
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