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Merge pull request #52 from jmmweismiller/master

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Updated used memory calculation.
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Matt McCormick 2018-04-13 23:35:56 -04:00 committed by GitHub
commit abe7290511
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1 changed files with 7 additions and 2 deletions
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9
linux/memory.cc
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@ -40,7 +40,7 @@ void mem_status( MemoryStatus & status )
* application requests memory.
* In order to calculate the ram that's actually used we need to use the
* following formula:
* total_ram - free_ram - buffered_ram - cached_ram
* total_ram + shmem - free_ram - buffered_ram - cached_ram - srclaimable
*
* example data, junk removed, with comments added:
*
@ -72,8 +72,13 @@ void mem_status( MemoryStatus & status )
{
used_mem = total_mem - stoi( line.substr( substr_start, substr_len ) );
}
else if( substr.compare( "Shmem" ) == 0 )
{
used_mem += stoi( line.substr( substr_start, substr_len ) );
}
else if( substr.compare( "Buffers" ) == 0 ||
substr.compare( "Cached" ) == 0 )
substr.compare( "Cached" ) == 0 ||
substr.compare( "SReclaimable" ) == 0 )
{
used_mem -= stoi( line.substr( substr_start, substr_len ) );
}