24 lines
541 B
Bash
24 lines
541 B
Bash
#!/bin/sh
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if is_osx; then
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start () {
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readonly __memory_os_memsize=$(sysctl -n hw.memsize)
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}
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collect () {
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report $(vm_stat | awk -v total_memory=$__memory_os_memsize \
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'BEGIN { FS=" *"; pages=0 }
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/Pages (free|inactive|speculative)/ { pages+=$2 }
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END { printf "%.1f", 100 - (pages * 4096) / total_memory * 100.0 }')
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}
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else
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collect () {
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report $(free | awk '/Mem:/ {
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printf "%.1f", 100 - $4 / ($3 + $4) * 100}')
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}
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fi
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docs () {
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echo "Percentage of used memory."
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}
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