usage: free [-b|-k|-m|-g] [-l] [-o] [-t] [-s delay] [-c count] [-V] -b,-k,-m,-g show output in bytes, KB, MB, orGB -l show detailed low and high memorystatistics -o use old format (no -/+buffers/cache line) -t display total for RAM + swap -s update every...
方法/步骤 1 free工具的一些参数选项：[root@searu ~]# free --help free: invalid option -- - usage: free [-b|-k|-m|-g] [-l] [-o] [-t] [-s delay] [-c count] [-V] -b,-k,-m,-g show output in bytes, KB, MB, or GB -l show detailed low and high memory statistic...
Usage: free [options] Options: -b, --bytes show output in bytes -k, --kilo show output in kilobytes -m, --mega show output in megabytes -g, --giga show output in gigabytes --tera show output in terabytes --peta show output in petabytes -h, --human show human-readable output --...
-help Show this help-p <pid>[,pid2,...pidN]Onlyshow memory usage PIDsinthe specified list-s,--split-args Show and separate by, all command line arguments-t,--total Show only the total value-d,--discriminate-by-pid Show by process rather than by program-S,--swap...
[root@mylnx03~]# python ps_mem.py -h Usage: ps_mem [OPTION]... Show program core memory usage -h, -help Show this help -p [,pid2,...pidN] Only show memory usage PIDs in the specified list -s, --split-args Show and separate by, all command line arguments -t, --total Sho...
[root@localhost ~]# free --helpUsage:free [options]Options:-b, --bytes show output in bytes--kilo show output in kilobytes--mega show output in megabytes--giga show output in gigabytes--tera show output in terabytes--peta show output in petabytes-k, --kibi show output in kibibytes-m...
Usage: ps_mem [OPTION]... Show program core memory usage -h, -help Show this help -p <pid>[,pid2,...pidN] Only show memory usage PIDs in the specified list -s, --split-args Show and separate by, all command line arguments ...
printf("cpu_usage: %.1f%% sys:%.1f%% usr:%.1f%%,idle: %.1f%%, sum: %.1f%%.\n", percent, sys_percent, usr_percent, idle_percent, sum); } sav = cur; sleep(1); } return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. ...
#this part print footer, with counted Ram usage echo "---" echo -e "\t\t\t\t\t\t `convert $total`" echo "===" # we clean temporary file [[ -f /tmp/res ]] && rm -f /tmp/res [[ -f /tmp/res2 ]] && rm -f /tmp/res2 [[ -f /tmp/res3 ]] && rm -f...
Usage: free [options] Options: -b, --bytes show output in bytes -k, --kilo show output in kilobytes -m, --mega show output in megabytes -g, --giga show output in gigabytes --tera show output in terabytes -h, --human show human-readable output ...