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  • mac 进程和线程工具

    进程

    查看端口进程

    lsof

    lsof -i tcp:<port>
    

    示例

    $ lsof -i tcp:8082
    COMMAND   PID  USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
    java    93312 gavin  117u  IPv6 0xcb78fc54e48ffafd      0t0  TCP *:us-cli (LISTEN)
    

    查看本机监听的端口进程列表

    lsof -i -P | grep -i "listen"
    

    示例

    $ lsof -i -P | grep -i "listen"
    Eudic       319 gavin   31u  IPv4 0xcb78fc54d6581f45      0t0  TCP *:32094 (LISTEN)
    rapportd    335 gavin    3u  IPv4 0xcb78fc54ff7e4325      0t0  TCP *:62184 (LISTEN)
    rapportd    335 gavin    4u  IPv6 0xcb78fc54e5034c3d      0t0  TCP *:62184 (LISTEN)
    idea      76682 gavin  173u  IPv4 0xcb78fc54ff7698a5      0t0  TCP localhost:63343 (LISTEN)
    java      93312 gavin   99u  IPv6 0xcb78fc54e503467d      0t0  TCP *:63346 (LISTEN)
    java      93312 gavin  117u  IPv6 0xcb78fc54e48ffafd      0t0  TCP *:8082 (LISTEN)
    

    netstat

    $ netstat -an | grep 2181
    tcp4       0      0  127.0.0.1.2181         127.0.0.1.55364        ESTABLISHED
    tcp4       0      0  127.0.0.1.55364        127.0.0.1.2181         ESTABLISHED
    tcp4       0      0  127.0.0.1.2181         127.0.0.1.55362        ESTABLISHED
    tcp4       0      0  127.0.0.1.55362        127.0.0.1.2181         ESTABLISHED
    tcp46      0      0  *.2181
    

    线程

    查看进程的线程列表

    ps -M <pid>
    

    命名解释

    -M      Print the threads corresponding to each task.
    

    示例

    $ ps -M 93312
    USER    PID   TT   %CPU STAT PRI     STIME     UTIME COMMAND
    user_00 93312   ??    0.0 S    31T   0:00.01   0:00.01 /Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/bin/java -XX:TieredStopAtLevel=1 -noveri
          93312         0.0 S    31T   0:00.00   0:00.00
          93312         0.0 S    31T   0:00.00   0:00.00
          93312         0.0 S    31T   0:00.35   0:03.42
          93312         0.0 S    31T   0:00.01   0:00.09
          93312         0.0 S    31T   0:00.01   0:00.09
    
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  • 原文地址:https://www.cnblogs.com/brookin/p/9803173.html
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