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Include memory reclaimable from slab as free. #1

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Include memory reclaimable from slab as free. #1

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5 changes: 3 additions & 2 deletions mon-put-instance-data.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@
--auto-scaling[=only] Reports Auto Scaling metrics in addition to instance metrics.
If =only is specified, does not report individual instance metrics

--mem-used-incl-cache-buff Count memory that is cached and in buffers as used.
--mem-used-incl-cache-buff Count filsystem cache, buffers, and reclaimable slab memory as used.
--memory-units=UNITS Specifies units for memory metrics.
--disk-space-units=UNITS Specifies units for disk space metrics.

Expand Down Expand Up @@ -520,9 +520,10 @@ sub add_metric
my $mem_free = $meminfo{'MemFree'} * KILO;
my $mem_cached = $meminfo{'Cached'} * KILO;
my $mem_buffers = $meminfo{'Buffers'} * KILO;
my $mem_slab_reclaimable = $meminfo{'SReclaimable'} * KILO;
my $mem_avail = $mem_free;
if (!defined($mem_used_incl_cache_buff)) {
$mem_avail += $mem_cached + $mem_buffers;
$mem_avail += $mem_cached + $mem_buffers + $mem_slab_reclaimable;
}
my $mem_used = $mem_total - $mem_avail;
my $swap_total = $meminfo{'SwapTotal'} * KILO;
Expand Down