mirror of
https://github.com/matrix-construct/construct
synced 2024-11-27 01:02:46 +01:00
53 lines
1,021 B
C
53 lines
1,021 B
C
|
// Matrix Construct
|
||
|
|
//
|
||
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
||
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
||
|
|
//
|
||
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
||
|
|
// purpose with or without fee is hereby granted, provided that the above
|
||
|
|
// copyright notice and this permission notice is present in all copies. The
|
||
|
|
// full license for this software is available in the LICENSE file.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
#define HAVE_IRCD_PROF_PSI_H
|
||
|
|
|
||
|
|
namespace ircd::prof::psi
|
||
|
|
{
|
||
|
|
struct file;
|
||
|
|
struct metric;
|
||
|
|
struct refresh;
|
||
|
|
|
||
|
|
bool refresh(file &) noexcept;
|
||
|
|
|
||
|
|
extern const bool supported;
|
||
|
|
extern file cpu, mem, io;
|
||
|
|
}
|
||
|
|
|
||
|
|
struct ircd::prof::psi::metric
|
||
|
|
{
|
||
|
|
struct avg
|
||
|
|
{
|
||
|
|
seconds window;
|
||
|
|
float pct;
|
||
|
|
};
|
||
|
|
|
||
|
|
std::array<struct avg, 3> avg;
|
||
|
|
microseconds stall;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ircd::prof::psi::file
|
||
|
|
{
|
||
|
|
string_view name;
|
||
|
|
system_point sampled;
|
||
|
|
metric some, full;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifndef __linux__
|
||
|
|
inline bool
|
||
|
|
ircd::prof::psi::refresh(metric &)
|
||
|
|
noexcept
|
||
|
|
{
|
||
|
|
return false; // unsupported platform
|
||
|
|
}
|
||
|
|
#endif
|