42 lines
1.2 KiB
D
42 lines
1.2 KiB
D
#!/usr/sbin/dtrace -s
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/*
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Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
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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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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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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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/*
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Shows time take to actually parse the query statement
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*/
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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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