Linux command
ipcs 命令
网络
复制后可按需替换文件名、目录或参数。
常用示例
Example
ipcs
Example
ipcs -m
Example
ipcs -q
Example
ipcs -s
Example
ipcs -m -i [shmid]
Example
ipcs -l
Example
ipcs -u
Example
ipcs -c
Example
ipcs -t
说明
ipcs displays information about System V IPC resources: shared memory segments, message queues, and semaphore arrays. It shows resource IDs, keys, owners, permissions, and sizes. This is essential for monitoring IPC resource usage and identifying orphaned resources that should be cleaned up with ipcrm.
参数
- -m, --shmems
- Show shared memory segments
- -q, --queues
- Show message queues
- -s, --semaphores
- Show semaphore sets
- -i, --id _ID_
- Show details for specific resource
- -l, --limits
- Show system limits
- -u, --summary
- Show usage summary
- -c, --creator
- Show creator and owner UIDs/PIDs
- -p, --pid
- Show PIDs of last operators
- -t, --time
- Show last access times
- --human
- Show sizes in human-readable format
FAQ
What is the ipcs command used for?
ipcs displays information about System V IPC resources: shared memory segments, message queues, and semaphore arrays. It shows resource IDs, keys, owners, permissions, and sizes. This is essential for monitoring IPC resource usage and identifying orphaned resources that should be cleaned up with ipcrm.
How do I run a basic ipcs example?
Run `ipcs` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -m, --shmems do in ipcs?
Show shared memory segments