mirror of https://github.com/BOINC/boinc.git
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC 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.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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#ifndef _TIME_STATS_
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#define _TIME_STATS_
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#include "miofile.h"
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#include <vector>
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class TIME_STATS {
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bool first;
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int previous_connected_state;
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public:
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double last_update;
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// we maintain an exponentially weighted average of these quantities:
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double on_frac;
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// the fraction of total time this host runs the core client
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double connected_frac;
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// of the time this host runs the core client,
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// the fraction it is connected to the Internet,
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// or -1 if not known
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double active_frac;
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// of the time this host runs the core client,
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// the fraction it is enabled to work
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// (as determined by preferences, manual suspend/resume, etc.)
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double cpu_efficiency;
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// The ratio between CPU time accumulated by BOINC apps
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// and the wall time those apps are scheduled at the OS level.
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// May be less than one if
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// 1) apps page or do I/O
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// 2) other CPU-intensive apps run
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FILE* time_stats_log;
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double inactive_start;
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void update(int suspend_reason);
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void update_cpu_efficiency(double cpu_wall_time, double cpu_time);
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TIME_STATS();
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int write(MIOFILE&, bool to_server);
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int parse(MIOFILE&);
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void log_append(const char*, double);
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void log_append_net(int);
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void trim_stats_log();
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void get_log_after(double, MIOFILE&);
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void start();
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void quit();
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};
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#endif
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