top, ps 查看程序运行状态
文章目录
- top ：采集所有程序，按cpu/mem使用率排序
- ps 命令
- aux 参数组合
- -ef 参数组合
- -o: 自定义参数组合
top ：采集所有程序，按cpu/mem使用率排序
若要查看程序运行的详细参数，需要输出重定向到文件，然后cat 该文件
#按内存使用率排序
#a: allocated memory
#c: Command line/Program name toggle
#b: Batch mode
#n: Number of iteration
#################################### 默认按%CPU排序
[yskj@eadage ~]$ top -bn 1 -c |head
top - 18:41:05 up 123 days, 6:27, 13 users, load average: 1.62, 1.92, 2.29
Tasks: 665 total, 1 running, 664 sleeping, 0 stopped, 0 zombie
Cpu(s): 9.0%us, 2.3%sy, 0.0%ni, 88.5%id, 0.2%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 65658612k total, 56761348k used, 8897264k free, 69696k buffers
Swap: 32931836k total, 175980k used, 32755856k free, 6704824k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
123689 root 20 0 1348m 156m 15m S 70.0 0.2 10720:22 /usr/lib/vmware/bin/vmware
12338 root 20 0 2992m 1.8g 1.8g S 18.9 2.9 4234:29 /usr/lib/vmware/bin/vmware-vmx -s vmx.stdio.keep=TRUE -# product=1;name=VMware Workstation;version=15.5.0;build
73139 root 20 0 18.5g 1.9g 17m S 15.1 3.0 250:17.08 /usr/java/jdk1.8.0_211-amd64/bin/java -cp .:lib/*:/usr/share/java/mysql-connector-java.jar:/usr/share/java/orac
#################################### 使用%MEM排序
[yskj@eadage ~]$ top -ac -bn 1 |head
top - 17:40:18 up 123 days, 5:26, 13 users, load average: 3.26, 2.43, 2.33
Tasks: 661 total, 2 running, 659 sleeping, 0 stopped, 0 zombie
Cpu(s): 9.0%us, 2.3%sy, 0.0%ni, 88.5%id, 0.2%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 65658612k total, 54997260k used, 10661352k free, 54992k buffers
Swap: 32931836k total, 175980k used, 32755856k free, 5237208k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
100444 test 20 0 33.8g 5.1g 12m S 0.0 8.1 18:28.64 /usr/java/default/bin/java -Djava.util.logging.config.file=/opt/apache-tomcat-8.5.38-clini/conf/logging.propert
140283 root 20 0 6553m 4.9g 4.8g S 3.8 7.8 642:37.74 /usr/lib/virtualbox/VBoxHeadless --comment docker3_default_1583830509213_2312 --startvm f09ff652-9b75-4bcf-ab7b
34426 test 20 0 22.9g 4.4g 12m S 0.0 7.1 23:25.62 /usr/java/default/bin/java -Djava.util.logging.config.file=/home/data/apache-tomcat-8.5.33/conf/logging.propert
ps 命令
aux 参数组合
[root@eadage ~]# ps aux |head #按内存降序排：sort -5k -nr
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.0 19520 768 ? Ss Aug19 0:09 /sbin/init
root 2 0.0 0.0 0 0 ? S Aug19 0:00 [kthreadd]
root 3 0.0 0.0 0 0 ? S Aug19 3:42 [ksoftirqd/0]
root 5 0.0 0.0 0 0 ? S< Aug19 0:00 [kworker/0:0H]
root 8 0.1 0.0 0 0 ? S Aug19 86:27 [rcu_sched]
root 9 0.0 0.0 0 0 ? S Aug19 0:00 [rcu_bh]
root 10 0.0 0.0 0 0 ? S Aug19 0:23 [migration/0]
root 11 0.0 0.0 0 0 ? S Aug19 0:07 [watchdog/0]
root 12 0.0 0.0 0 0 ? S Aug19 0:07 [watchdog/1]
-ef 参数组合
[root@eadage test]# ps -ef |head -2
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 2019 ? 00:00:35 /sbin/init
hdfs 103815 5684 1 Mar12 ? 01:29:50 /usr/java/jdk1.8.0_211-amd64/bin/java -Dproc_namenode -Xmx1000m -Dhdfs.audit.logger=INFO,RFAAUDIT -Dsecurity.audit.logger=INFO,RFAS -Djava.net.preferIPv4Stack=true -Dhadoop.log.dir=/home/cdh/var/log/hadoop-hdfs -Dhadoop.log.file=hadoop-cmf-hdfs-NAMENODE-eadage.log.out -Dhadoop.home.dir=/opt/cloudera/parcels/CDH-5.12.0-1.cdh5.12.0.p0.29/lib/hadoop -Dhadoop.id.str=hdfs -Dhadoop.root.logger=INFO,RFA -Djava.library.path=/opt/cloudera/parcels/CDH-5.12.0-1.cdh5.12.0.p0.29/lib/hadoop/lib/native -Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true -Xms4294967296 -Xmx4294967296 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/cdh/tmp/hdfs_hdfs-NAMENODE-144a0ada48aafa3485e33bb69df57f5c_pid103815.hprof -XX:OnOutOfMemoryError=/opt/cm-5.12.2/lib64/cmf/service/common/killparent.sh -Dhadoop.security.logger=INFO,RFAS org.apache.hadoop.hdfs.server.namenode.NameNode
hdfs 103967 5684 0 Mar12 ? 01:09:54 /usr/java/jdk1.8.0_211-amd64/bin/java -Dproc_datanode -Xmx1000m -Dhdfs.audit.logger=INFO,RFAAUDIT -Dsecurity.audit.logger=INFO,RFAS -Djava.net.preferIPv4Stack=true -Dhadoop.log.dir=/home/cdh/var/log/hadoop-hdfs -Dhadoop.log.file=hadoop-cmf-hdfs-DATANODE-eadage.log.out -Dhadoop.home.dir=/opt/cloudera/parcels/CDH-5.12.0-1.cdh5.12.0.p0.29/lib/hadoop -Dhadoop.id.str=hdfs -Dhadoop.root.logger=INFO,RFA -Djava.library.path=/opt/cloudera/parcels/CDH-5.12.0-1.cdh5.12.0.p0.29/lib/hadoop/lib/native -Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true -server -Xms1073741824 -Xmx1073741824 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/cdh/tmp/hdfs_hdfs-DATANODE-144a0ada48aafa3485e33bb69df57f5c_pid103967.hprof -XX:OnOutOfMemoryError=/opt/cm-5.12.2/lib64/cmf/service/common/killparent.sh -Dhadoop.security.logger=INFO,RFAS org.apache.hadoop.hdfs.server.datanode.DataNode
-o: 自定义参数组合
-o : output ( rsz: 物理内存使用量， vsz: 虚拟内存使用量)
[root@test ~]# ps -e -o 'rsz,vsz,pid,comm,args,pcpu,stime,user,uid' #|sort -n
577040 3117584 48739 firefox /usr/lib64/firefox/firefox 1.9 Aug19 root 0
578172 840552 20920 Xvnc /usr/bin/Xvnc :30 -desktop 1.9 Aug19 root 0
584300 3010360 101145 java /usr/java/jdk1.8.0_211-amd6 0.3 Sep09 mapred 486
1089476 3537168 100948 java /usr/java/jdk1.8.0_211-amd6 0.8 Sep09 yarn 484
1204928 5256788 131968 java /usr/java/jdk1.8.0_211-amd6 0.3 Sep09 hbase 479
1407124 6674148 16325 java /usr/java/default/bin/java 0.8 Sep18 root 0
1485764 4390836 32987 VirtualBoxVM /usr/lib/virtualbox/Virtual 11.0 15:34 root 0