方法1: ps aux | grep httpd | grep -v pts | awk ‘{ tot += $6; procs += 1; print $2,$6,$11 } END { print "TOTAL: ",tot,"/",procs,"=",tot/procs }‘ 结果类似:2070048 / 192 = 10781.5 方法2: ps -ylC httpd --sort:rss | awk ‘{sum+=$8; ++n} END {print "Tot="sum"("n")";print "Avg="sum"/"n"="sum/n/1024"MB"}‘ 结果类似: Avg=1804204/163=10.8093MB
apache 占用内存总量与每个apache进程的平均内存占用量计算
原文:http://www.cnblogs.com/bushe/p/4852449.html