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39 lines
1.2 KiB
D
39 lines
1.2 KiB
D
#!/usr/sbin/dtrace -s
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#
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# Copyright (c) 2009 Sun Microsystems, Inc.
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# Use is subject to license terms.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Shows time take to actually parse the query statement
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#pragma D option quiet
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mysql*:::query-parse-start
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{
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self->parsestart = timestamp;
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self->parsequery = copyinstr(arg0);
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}
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mysql*:::query-parse-done
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/arg0 == 0/
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{
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printf("Parsing %s: %d microseconds\n", self->parsequery,((timestamp - self->parsestart)/1000));
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}
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mysql*:::query-parse-done
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/arg0 != 0/
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{
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printf("Error parsing %s: %d microseconds\n", self->parsequery,((timestamp - self->parsestart)/1000));
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}
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