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Memory [FreeBSD]: Fix inaccurate free memory calculation

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Muhammad Herdiansyah 2017-06-03 13:36:59 +07:00
parent 56fa0a566e
commit 4c22e1f19f
1 changed files with 5 additions and 2 deletions
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@ -1257,8 +1257,11 @@ get_memory() {
case "$kernel_name" in
"NetBSD"*) mem_free="$(($(awk -F ':|kB' '/MemFree:/ {printf $2}' /proc/meminfo) / 1024))" ;;
"FreeBSD"* | "DragonFly"*)
mem_free="$(top -d 1 | awk -F ',' '/^Mem:/ {print $5}')"
mem_free="${mem_free/M Free}"
hw_pagesize="$(sysctl -n hw.pagesize)"
mem_inactive="$(($(sysctl -n vm.stats.vm.v_inactive_count) * hw_pagesize))"
mem_unused="$(($(sysctl -n vm.stats.vm.v_free_count) * hw_pagesize))"
mem_cache="$(($(sysctl -n vm.stats.vm.v_cache_count) * hw_pagesize))"
mem_free="$(((mem_inactive + mem_unused + mem_cache) / 1024 / 1024))"
;;
"MINIX")
mem_free="$(top -d 1 | awk -F ',' '/^Memory:/ {print $2}')"