How to view IPC usage in Linux

How to view IPC usage in Linux-Linux Enterprise Application-Linux server application information. For more information, see the following section. 1. SYS-V Method

You can use the ipcs command to view SYS-V-related IPC usage

2. POSIX Method

1). message queue

Linux provides the mqueue file system type, which can be used to observe the usage of POSIX message queues.

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$ Mkdir/dev/mqueue

$ Mount-t mqueue none/dev/mqueue

$ Ls-l/dev/mqueue

-R -------- 1 root 80 2008-06-18 11: 46/dev/mqueue/smith_event.mq

2). shared memory

Linux provides the shm file system type, which is usually mounted to the system. You can view the usage of POSIX shared memory by observing/dev/shm.

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$ Ls-l/dev/shm/

-Rw-r -- 1 root 1073741824 smith. shm1