mirror of
https://github.com/matrix-construct/construct
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53 lines
1,021 B
C
53 lines
1,021 B
C
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_PROF_PSI_H
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namespace ircd::prof::psi
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{
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struct file;
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struct metric;
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struct refresh;
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bool refresh(file &) noexcept;
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extern const bool supported;
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extern file cpu, mem, io;
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}
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struct ircd::prof::psi::metric
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{
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struct avg
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{
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seconds window;
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float pct;
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};
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std::array<struct avg, 3> avg;
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microseconds stall;
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};
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struct ircd::prof::psi::file
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{
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string_view name;
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system_point sampled;
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metric some, full;
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};
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#ifndef __linux__
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inline bool
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ircd::prof::psi::refresh(metric &)
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noexcept
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{
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return false; // unsupported platform
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}
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#endif
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