067b1cfbc1
A small helper program like this helps figure out performance problems with the function.
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2022-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include <maxscale/ccdefs.hh>
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#include <maxscale/modutil.hh>
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#include <iostream>
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#include <sstream>
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#include <chrono>
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using Clock = std::chrono::steady_clock;
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using std::chrono::duration_cast;
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using std::chrono::milliseconds;
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int main(int argc, char* argv[])
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{
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int ITERATIONS = 10000000;
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for (std::string line; std::getline(std::cin, line);)
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{
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GWBUF* buf = modutil_create_query(line.c_str());
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auto start = Clock::now();
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for (int i = 0; i < ITERATIONS; i++)
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{
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auto str = mxs::get_canonical(buf);
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}
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auto end = Clock::now();
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gwbuf_free(buf);
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std::cout << line << "\n"
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<< duration_cast<milliseconds>(end - start).count() << "ms\n\n";
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}
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return 0;
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}
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