85 lines
2.0 KiB
D
85 lines
2.0 KiB
D
#!/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
|
|
*/
|
|
|
|
/*
|
|
Calculates the time (and operations) for accessing data from individual
|
|
rows for each query
|
|
*/
|
|
|
|
#pragma D option quiet
|
|
|
|
dtrace:::BEGIN
|
|
{
|
|
printf("%-2s %-10s %-10s %9s %9s %-s \n",
|
|
"St", "Who", "DB", "ConnID", "Dur ms", "Query");
|
|
}
|
|
|
|
mysql*:::query-start
|
|
{
|
|
self->query = copyinstr(arg0);
|
|
self->who = strjoin(copyinstr(arg3),strjoin("@",copyinstr(arg4)));
|
|
self->db = copyinstr(arg2);
|
|
self->connid = arg1;
|
|
self->querystart = timestamp;
|
|
self->rowdur = 0;
|
|
}
|
|
|
|
mysql*:::query-done
|
|
{
|
|
this->elapsed = (timestamp - self->querystart) /1000000;
|
|
printf("%2d %-10s %-10s %9d %9d %s\n",
|
|
arg0, self->who, self->db,
|
|
self->connid, this->elapsed, self->query);
|
|
}
|
|
|
|
mysql*:::query-done
|
|
/ self->rowdur /
|
|
{
|
|
printf("%34s %9d %s\n", "", (self->rowdur/1000000), "-> Row ops");
|
|
}
|
|
|
|
mysql*:::insert-row-start
|
|
{
|
|
self->rowstart = timestamp;
|
|
}
|
|
|
|
mysql*:::delete-row-start
|
|
{
|
|
self->rowstart = timestamp;
|
|
}
|
|
|
|
mysql*:::update-row-start
|
|
{
|
|
self->rowstart = timestamp;
|
|
}
|
|
|
|
mysql*:::insert-row-done
|
|
{
|
|
self->rowdur += (timestamp-self->rowstart);
|
|
}
|
|
|
|
mysql*:::delete-row-done
|
|
{
|
|
self->rowdur += (timestamp-self->rowstart);
|
|
}
|
|
|
|
mysql*:::update-row-done
|
|
{
|
|
self->rowdur += (timestamp-self->rowstart);
|
|
}
|