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https://github.com/samba-team/samba.git
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153cfb9c83
(This used to be commit 87c91e4362
)
125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Performance Counter Daemon
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*
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* Copyright (C) Marcin Krzysztof Porwit 2005
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "perf.h"
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void get_meminfo(PERF_DATA_BLOCK *data)
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{
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int status;
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struct sysinfo info;
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status = sysinfo(&info);
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data->memInfo.data->availPhysKb = (info.freeram * info.mem_unit)/1024;
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data->memInfo.data->availSwapKb = (info.freeswap * info.mem_unit)/1024;
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data->memInfo.data->totalPhysKb = (info.totalram * info.mem_unit)/1024;
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data->memInfo.data->totalSwapKb = (info.totalswap * info.mem_unit)/1024;
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/* Also get uptime since we have the structure */
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data->PerfTime = (unsigned long)info.uptime;
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return;
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}
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void init_memdata_desc(PERF_DATA_BLOCK *data)
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{
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init_perf_counter(&(data->memInfo.memObjDesc),
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&(data->memInfo.memObjDesc),
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get_counter_id(data),
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"Memory",
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"The Memory performance object consists of counters that describe the behavior of physical and virtual memory on the computer.",
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0,
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PERF_OBJECT);
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init_perf_counter(&(data->memInfo.availPhysKb),
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&(data->memInfo.memObjDesc),
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get_counter_id(data),
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"Available Physical Kilobytes",
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"Available Physical Kilobytes is the number of free kilobytes in physical memory",
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PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
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PERF_COUNTER);
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init_perf_counter(&(data->memInfo.availSwapKb),
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&(data->memInfo.memObjDesc),
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get_counter_id(data),
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"Available Swap Kilobytes",
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"Available Swap Kilobytes is the number of free kilobytes in swap space",
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PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX,
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PERF_COUNTER);
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init_perf_counter(&(data->memInfo.totalPhysKb),
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&(data->memInfo.memObjDesc),
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get_counter_id(data),
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"Total Physical Kilobytes",
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"Total Physical Kilobytes is a base counter",
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PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW,
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PERF_COUNTER);
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init_perf_counter(&(data->memInfo.totalSwapKb),
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&(data->memInfo.memObjDesc),
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get_counter_id(data),
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"Total Swap Kilobytes",
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"Total Swap Kilobytes is a base counter",
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PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW,
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PERF_COUNTER);
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return;
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}
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void init_mem_data(PERF_DATA_BLOCK *data)
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{
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data->memInfo.data = calloc(1, sizeof(*data->memInfo.data));
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if(!data->memInfo.data)
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{
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perror("init_memdata: out of memory");
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exit(1);
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}
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init_memdata_desc(data);
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get_meminfo(data);
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return;
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}
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void output_mem_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt)
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{
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output_perf_desc(data->memInfo.memObjDesc, rt);
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output_perf_desc(data->memInfo.availPhysKb, rt);
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output_perf_desc(data->memInfo.availSwapKb, rt);
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output_perf_desc(data->memInfo.totalPhysKb, rt);
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output_perf_desc(data->memInfo.totalSwapKb, rt);
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return;
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}
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void output_meminfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags)
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{
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output_perf_counter(data->memInfo.availPhysKb,
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(unsigned long long)data->memInfo.data->availPhysKb,
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rt, tdb_flags);
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output_perf_counter(data->memInfo.availSwapKb,
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(unsigned long long)data->memInfo.data->availSwapKb,
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rt, tdb_flags);
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output_perf_counter(data->memInfo.totalPhysKb,
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(unsigned long long)data->memInfo.data->totalPhysKb,
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rt, tdb_flags);
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output_perf_counter(data->memInfo.totalSwapKb,
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(unsigned long long)data->memInfo.data->totalSwapKb,
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rt, tdb_flags);
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return;
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}
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