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標(biāo)題:
求助 編寫一個(gè)shell腳本
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作者:
qinghan1125
時(shí)間:
2010-05-14 21:04
標(biāo)題:
求助 編寫一個(gè)shell腳本
一個(gè)文件包括多次ps aux的執(zhí)行結(jié)果,我想對(duì)每次的ps aux計(jì)算其%cpu的和(注意:其中每次ps aux得到的行數(shù)不一定一樣,比如第一次ps aux結(jié)果有10行,第二次ps aux有8行)
bj-djt-win-scp1b scu/bin> ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 145 0.1 0.0 0 0 ? S May08 10:34 [pdflush]
root 7773 0.2 0.0 9008 2500 ? Ss May08 27:24 /bin/sh /etc/init.d/init.cssd fatal
root 8995 0.4 0.3 473856 28840 ? Ssl May08 45:27 /oracle/crs/bin/crsd.bin reboot
oracle 12474 0.2 2.6 233344 217844 ? SLl May08 22:04 /oracle/crs/bin/ocssd.bin
scu 29189 0.8 0.6 70716 50404 ? S May08 79:50 manager 0
scu 29221 1.0 2.8 1239576 230188 ? S May08 100:59 scf 0 1
scu 29222 1.0 2.8 1239512 229856 ? S May08 100:42 scf 0 2
scu 29223 1.0 2.8 1239676 229924 ? S May08 99:58 scf 0 3
scu 29224 1.0 2.8 1239508 230132 ? S May08 100:08 scf 0 4
oracle 29339 0.3 7.7 4302156 631068 ? Ss May08 31:46 oracleora11g2 (LOCAL=NO)
oracle 29346 0.3 7.7 4302152 631824 ? Ss May08 31:49 oracleora11g2 (LOCAL=NO)
oracle 29353 0.3 7.7 4302104 629432 ? Ss May08 31:30 oracleora11g2 (LOCAL=NO)
oracle 29360 0.3 7.7 4302112 626508 ? Rs May08 31:42 oracleora11g2 (LOCAL=NO)
root 24151 0.3 0.0 8200 3092 ? S<L 00:00 2:46 /usr/bin/atop -a -w /var/log/atop/atop_20100514 10
bj-djt-win-scp1b scu/bin> ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 145 0.1 0.0 0 0 ? S May08 10:34 [pdflush]
root 7773 0.2 0.0 9008 2500 ? Ss May08 27:24 /bin/sh /etc/init.d/init.cssd fatal
root 8995 0.4 0.3 473856 28840 ? Ssl May08 45:27 /oracle/crs/bin/crsd.bin reboot
oracle 12474 0.2 2.6 233344 217844 ? SLl May08 22:04 /oracle/crs/bin/ocssd.bin
scu 29189 0.8 0.6 70716 50404 ? S May08 79:50 manager 0
scu 29221 1.0 2.8 1239576 230188 ? S May08 100:59 scf 0 1
scu 29222 1.0 2.8 1239512 229856 ? S May08 100:42 scf 0 2
scu 29223 1.0 2.8 1239676 229924 ? S May08 99:58 scf 0 3
scu 29224 1.0 2.8 1239508 230132 ? S May08 100:08 scf 0 4
oracle 29339 0.3 7.7 4302156 631080 ? Ss May08 31:46 oracleora11g2 (LOCAL=NO)
oracle 29346 0.3 7.7 4302152 631828 ? Ss May08 31:49 oracleora11g2 (LOCAL=NO)
oracle 29353 0.3 7.7 4302104 629432 ? Ss May08 31:30 oracleora11g2 (LOCAL=NO)
oracle 29360 0.3 7.7 4302112 626508 ? Ss May08 31:42 oracleora11g2 (LOCAL=NO)
root 24151 0.3 0.0 8200 3092 ? S<L 00:00 2:46 /usr/bin/atop -a -w /var/log/atop/atop_20100514 10
bj-djt-win-scp1b scu/bin> ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 145 0.1 0.0 0 0 ? S May08 10:34 [pdflush]
root 7773 0.2 0.0 9008 2500 ? Ss May08 27:24 /bin/sh /etc/init.d/init.cssd fatal
root 8995 0.4 0.3 473856 28840 ? Ssl May08 45:27 /oracle/crs/bin/crsd.bin reboot
oracle 12474 0.2 2.6 233344 217844 ? SLl May08 22:04 /oracle/crs/bin/ocssd.bin
scu 29189 0.8 0.6 70716 50404 ? S May08 79:50 manager 0
scu 29221 1.0 2.8 1239576 230188 ? S May08 100:59 scf 0 1
scu 29222 1.0 2.8 1239512 229856 ? S May08 100:42 scf 0 2
scu 29223 1.0 2.8 1239676 229924 ? S May08 99:58 scf 0 3
scu 29224 1.0 2.8 1239508 230132 ? S May08 100:08 scf 0 4
oracle 29339 0.3 7.7 4302156 631080 ? Ss May08 31:46 oracleora11g2 (LOCAL=NO)
oracle 29346 0.3 7.7 4302152 631836 ? Ss May08 31:49 oracleora11g2 (LOCAL=NO)
oracle 29353 0.3 7.7 4302104 629432 ? Ss May08 31:30 oracleora11g2 (LOCAL=NO)
oracle 29360 0.3 7.7 4302112 626508 ? Ss May08 31:42 oracleora11g2 (LOCAL=NO)
root 24151 0.3 0.0 8196 3088 ? S<L 00:00 2:46 /usr/bin/atop -a -w /var/log/atop/atop_20100514 10
bj-djt-win-scp1b scu/bin> ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 145 0.1 0.0 0 0 ? S May08 10:34 [pdflush]
root 7773 0.2 0.0 9008 2500 ? Ss May08 27:24 /bin/sh /etc/init.d/init.cssd fatal
root 8995 0.4 0.3 473856 28840 ? Ssl May08 45:27 /oracle/crs/bin/crsd.bin reboot
oracle 12474 0.2 2.6 233344 217844 ? SLl May08 22:04 /oracle/crs/bin/ocssd.bin
scu 29189 0.8 0.6 70716 50404 ? S May08 79:50 manager 0
scu 29221 1.0 2.8 1239576 230188 ? S May08 101:00 scf 0 1
scu 29222 1.0 2.8 1239512 229856 ? S May08 100:42 scf 0 2
scu 29223 1.0 2.8 1239676 229924 ? S May08 99:58 scf 0 3
scu 29224 1.0 2.8 1239508 230132 ? S May08 100:08 scf 0 4
oracle 29339 0.3 7.7 4302156 631080 ? Ss May08 31:47 oracleora11g2 (LOCAL=NO)
oracle 29346 0.3 7.7 4302152 631836 ? Ss May08 31:49 oracleora11g2 (LOCAL=NO)
oracle 29353 0.3 7.7 4302104 629432 ? Ss May08 31:30 oracleora11g2 (LOCAL=NO)
oracle 29360 0.3 7.7 4302112 626508 ? Ss May08 31:42 oracleora11g2 (LOCAL=NO)
root 24151 0.3 0.0 8196 3088 ? S<L 00:00 2:46 /usr/bin/atop -a -w /var/log/atop/atop_20100514 10
bj-djt-win-scp1b scu/bin> ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 145 0.1 0.0 0 0 ? S May08 10:34 [pdflush]
root 7773 0.2 0.0 9008 2500 ? Ss May08 27:24 /bin/sh /etc/init.d/init.cssd fatal
root 8995 0.4 0.3 473856 28840 ? Ssl May08 45:27 /oracle/crs/bin/crsd.bin reboot
oracle 12474 0.2 2.6 233344 217844 ? SLl May08 22:04 /oracle/crs/bin/ocssd.bin
scu 29189 0.8 0.6 70716 50404 ? S May08 79:50 manager 0
scu 29221 1.0 2.8 1239576 230188 ? S May08 101:00 scf 0 1
scu 29222 1.0 2.8 1239512 229856 ? S May08 100:42 scf 0 2
scu 29223 1.0 2.8 1239676 229924 ? S May08 99:58 scf 0 3
scu 29224 1.0 2.8 1239508 230132 ? S May08 100:08 scf 0 4
oracle 29339 0.3 7.7 4302156 631128 ? Ss May08 31:47 oracleora11g2 (LOCAL=NO)
oracle 29346 0.3 7.7 4302152 631836 ? Ss May08 31:49 oracleora11g2 (LOCAL=NO)
oracle 29353 0.3 7.7 4302104 629432 ? Ss May08 31:30 oracleora11g2 (LOCAL=NO)
oracle 29360 0.3 7.7 4302112 626524 ? Ss May08 31:42 oracleora11g2 (LOCAL=NO)
root 24151 0.3 0.0 8196 3088 ? S<L 00:00 2:46 /usr/bin/atop -a -w /var/log/atop/atop_20100514 10
oracle 13566 3.0 0.4 4298468 34548 ? Ss 13:46 0:00 ora_j000_ora11g2
作者:
iori809
時(shí)間:
2010-05-14 21:32
awk 'NR>1{total+=$3}END{print total}'
作者:
zhangshebao
時(shí)間:
2010-05-14 22:24
本帖最后由 zhangshebao 于 2010-05-14 22:31 編輯
i=1
for [ $i -le 10 ];do
ps pux
echo "END"
i=`expr $i + 1`
done|awk '
{
if ($0=="END"){
if (cpu>0)print "CPU="cpu;
cpu=0;
} else {
cpu+=$3;
}
}'
復(fù)制代碼
找一下你的文件中每個(gè)ps命令之間的分隔有什么特征,如果可以的話,每次ps后增加一個(gè)echo語(yǔ)句告訴awk ps結(jié)束了.
如果不介意下個(gè)ps時(shí)顯示上次ps的結(jié)果,也可以用$1=="USER"或$0==標(biāo)題行作為輸出的條件.
作者:
Shell_HAT
時(shí)間:
2010-05-14 22:40
回復(fù)
2#
iori809
你沒(méi)有理解樓主的意思吧?
作者:
kwokcn
時(shí)間:
2010-05-15 04:25
try:
awk -v RS="\n*bj-djt-win-scp1b scu/bin> ps aux\n|\n" 'NR>2&&s~"\n*bj-djt-win-scp1b scu/bin> ps aux\n"{print n;n=0}NR!=1{n+=$3}{s=RT}END{print n}' URFILE
復(fù)制代碼
作者:
iori809
時(shí)間:
2010-05-15 09:08
回復(fù)
4#
Shell_HAT
讓折騰大哥見(jiàn)笑了~呵呵. 我理解需求的能力不行啊~趕緊寫一個(gè)挽回聲譽(yù)
[root@Dan scripts]# awk '{if($0 ~ /CPU/){while(getline tmp > 0){if(tmp ~ /ps/){print total;total=0;getline}else{split(tmp,array);total+=array[3]}}}}END{print total}' linux.142
7.2
7.2
7.2
7.2
10.2
作者:
lucash
時(shí)間:
2010-05-15 12:39
awk '/ps aux/&&NR>1{print cpu;cpu=0}{cpu+=$3}END{print cpu}' data
作者:
iori809
時(shí)間:
2010-05-15 13:12
回復(fù)
8#
lucash
作者:
XQKA
時(shí)間:
2010-05-17 10:33
ps aux 才十幾行 ?
[oracle@RAC2 ~]$ ps aux | wc -l
275
[oracle@RAC2 ~]$ ps aux | grep -v oracle | wc -l
95
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