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mrevjd/calc_php-fpm.sh

Created June 2, 2024 22:52
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Calculate FPM Workers
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calc_php-fpm.sh
#!/usr/bin/env bash
RESERVED_MEM_GB=${1:-0}
PHP_FPM_MEM=$(ps -eo size,pid,user,command --sort -size | awk '{ hr=$1/1024 ; printf("%13.2f Mb ",hr) } { for ( x=4 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }' | grep php-fpm|grep pool| awk '{sum+=$1; count++} END {print sum/count}')
TOTAL_MEM_GB=$(free -m | awk '/^Mem:/{print $2}')
MEM_RATIO=$(echo "scale=2; ($TOTAL_MEM_GB - $RESERVED_MEM_GB) / $PHP_FPM_MEM" | bc)
echo "Total Workers: $MEM_RATIO"
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