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Fix $used_mem when page size is not 4Kb

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Artur Tsuda 2021-08-10 16:56:52 -03:00
parent a66adddfc7
commit d075e4d048
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GPG key ID: F8CE34918951D172
1 changed files with 2 additions and 2 deletions
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4
scripts/ram_info.sh
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@ -37,8 +37,8 @@ get_percent()
Darwin)
# percent=$(ps -A -o %mem | awk '{mem += $1} END {print mem}')
# Get used memory blocks with vm_stat, multiply by 4096 to get size in bytes, then convert to MiB
used_mem=$(vm_stat | grep ' active\|wired ' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk '{printf "%d\n", ($1+$2) * 4096 / 1048576}')
# Get used memory blocks with vm_stat, multiply by page size to get size in bytes, then convert to MiB
used_mem=$(vm_stat | grep ' active\|wired ' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk -v pagesize=$(pagesize) '{printf "%d\n", ($1+$2) * pagesize / 1048576}')
total_mem=$(system_profiler SPHardwareDataType | grep "Memory:" | awk '{print $2 $3}')
if (( $used_mem < 1024 )); then
echo $used_mem\M\B/$total_mem