mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
54 lines
No EOL
1.8 KiB
C++
54 lines
No EOL
1.8 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "db-utils.h"
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#include "td/utils/logging.h"
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#include <cmath>
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namespace ton::validator {
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void PercentileStats::insert(double value) {
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values_.insert(value);
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}
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std::string PercentileStats::to_string() const {
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double percentiles[4] = {0.0, 0.0, 0.0, 0.0};
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double sum = 0.0;
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size_t size = values_.size();
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if (!values_.empty()) {
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size_t indices[4] = {(size_t)std::ceil(0.5 * (double)size) - 1, (size_t)std::ceil(0.95 * (double)size) - 1,
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(size_t)std::ceil(0.99 * (double)size) - 1, size - 1};
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size_t i = 0;
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for (auto it = values_.begin(); it != values_.end(); ++it, ++i) {
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for (size_t j = 0; j < 4; ++j) {
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if (indices[j] == i) {
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percentiles[j] = *it;
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}
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}
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sum += *it;
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}
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}
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return PSTRING() << "P50 : " << percentiles[0] << " P95 : " << percentiles[1] << " P99 : " << percentiles[2]
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<< " P100 : " << percentiles[3] << " COUNT : " << size << " SUM : " << sum;
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}
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void PercentileStats::clear() {
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values_.clear();
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}
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} // namespace ton::validator
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