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statement-type-aggregate.d
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64 lines (51 loc) · 1.75 KB
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#!/usr/sbin/dtrace -s
/*
Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
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 an aggregate report of the time spent perform queries of the four main
types (select, insert, update, delete)
Report generated every 30s
*/
#pragma D option quiet
dtrace:::BEGIN
{
printf("Reporting...Control-C to stop\n");
}
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->querystart = timestamp;
}
mysql*:::select-done
{
@statements["select"] = sum(((timestamp - self->querystart)/1000000));
}
mysql*:::insert-done, mysql*:::insert-select-done
{
@statements["insert"] = sum(((timestamp - self->querystart)/1000000));
}
mysql*:::update-done, mysql*:::multi-update-done
{
@statements["update"] = sum(((timestamp - self->querystart)/1000000));
}
mysql*:::delete-done, mysql*:::multi-delete-done
{
@statements["delete"] = sum(((timestamp - self->querystart)/1000000));
}
tick-30s
{
printa(@statements);
}