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#!/usr/bin/env bash |
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set -Eeuo pipefail |
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msg="Checking memory..." |
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html "$msg" |
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[[ "$DEBUG" == [Yy1]* ]] && echo "$msg" |
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RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}') |
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if [[ "$RAM_CHECK" != [Nn]* && "${RAM_SIZE,,}" != "max" && "${RAM_SIZE,,}" != "half" ]]; then |
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AVAIL_MEM=$(formatBytes "$RAM_AVAIL") |
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if (( (RAM_WANTED + RAM_SPARE) > RAM_AVAIL )); then |
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msg="Your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is too high for the $AVAIL_MEM of memory available," |
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if [[ "${FS,,}" == "zfs" ]]; then |
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info "$msg but since ZFS is active this will be ignored." |
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else |
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RAM_SIZE="max" |
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warn "$msg it will automatically be adjusted to a lower amount." |
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fi |
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else |
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if (( (RAM_WANTED + (RAM_SPARE * 3)) > RAM_AVAIL )); then |
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msg="your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is very close to the $AVAIL_MEM of memory available," |
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if [[ "${FS,,}" == "zfs" ]]; then |
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info "$msg but since ZFS is active this will be ignored." |
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else |
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warn "$msg please consider a lower amount." |
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fi |
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fi |
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fi |
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fi |
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if [[ "${RAM_SIZE,,}" == "half" ]]; then |
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RAM_WANTED=$(( RAM_AVAIL / 2 )) |
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RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
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if (( "$RAM_WANTED" < 1 )); then |
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RAM_WANTED=$(( RAM_AVAIL / 2 )) |
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RAM_WANTED=$(( RAM_WANTED / 1048577 )) |
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RAM_SIZE="${RAM_WANTED}M" |
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else |
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RAM_SIZE="${RAM_WANTED}G" |
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fi |
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fi |
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if [[ "${RAM_SIZE,,}" == "max" ]]; then |
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RAM_WANTED=$(( RAM_AVAIL - (RAM_SPARE * 3) )) |
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RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
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if (( "$RAM_WANTED" < 1 )); then |
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RAM_WANTED=$(( RAM_AVAIL - (RAM_SPARE * 2) )) |
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RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
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if (( "$RAM_WANTED" < 1 )); then |
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RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE )) |
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RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
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if (( "$RAM_WANTED" < 1 )); then |
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RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE )) |
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RAM_WANTED=$(( RAM_WANTED / 1048577 )) |
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if (( "$RAM_WANTED" < 1 )); then |
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RAM_WANTED=$(( RAM_AVAIL )) |
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RAM_WANTED=$(( RAM_WANTED / 1048577 )) |
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fi |
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RAM_SIZE="${RAM_WANTED}M" |
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else |
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RAM_SIZE="${RAM_WANTED}G" |
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fi |
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else |
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RAM_SIZE="${RAM_WANTED}G" |
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fi |
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else |
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RAM_SIZE="${RAM_WANTED}G" |
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fi |
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fi |
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return 0 |
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