ipcs

ipcs 查看system V方式IPC的相关信息：

 1 zh7152106@zh7152106:~$ ipcs
 2 
 3 ------ Message Queues --------
 4 key        msqid      owner      perms      used-bytes   messages    
 5 
 6 ------ Shared Memory Segments --------
 7 key        shmid      owner      perms      bytes      nattch     status      
 8 0x00000000 0          root       644        80         2                       
 9 0x00000000 32769      root       644        16384      2                       
10 0x00000000 65538      root       644        280        2                       
11 
12 ------ Semaphore Arrays --------
13 key        semid      owner      perms      nsems     
14 0x000000a7 65536      root       600        1

 

ipcs -l 显示ipc的资源限制

 1 zh7152106@zh7152106:~$ ipcs -l
 2 
 3 ------ Messages Limits --------
 4 max queues system wide = 32000
 5 max size of message (bytes) = 8192
 6 default max size of queue (bytes) = 16384
 7 
 8 ------ Shared Memory Limits --------
 9 max number of segments = 4096
10 max seg size (kbytes) = 18014398509465599
11 max total shared memory (kbytes) = 18014398442373116
12 min seg size (bytes) = 1
13 
14 ------ Semaphore Limits --------
15 max number of arrays = 32000
16 max semaphores per array = 32000
17 max semaphores system wide = 1024000000
18 max ops per semop call = 500
19 semaphore max value = 3276

 

posted @ 2020-09-14 22:18  浊烽  阅读(122)  评论(0)    收藏  举报