Open System Services Shell and Utilities Reference Manual (G06.29+, H06.08+, J06.03+)

User Commands (g - j) ipcs(1)
CPID (a,p)
The process ID of the creator of the shared memory entry.
LPID (a,p)
The process ID of the latest process to call the shmat(), shmdt(),or
shmctl() function for the associated shared memory segment.
ATIME (a,t)
The time when the latest call to the shmat() function was made for the
associated shared memory segment.
DTIME (a,t)
The time when the latest call to the shmdt() function was made for the
associated shared memory segment.
NSEMS (a,b)
The number of semaphores in the set associated with the semaphore
entry.
OTIME (a,t)
The time when the latest semaphore operation was completed on the
set associated with the semaphore entry.
EXAMPLES
1. Sample output from entering the ipcs command without flags follows:
Message Queues:
T ID KEY MODE OWNER GROUP
q 0 0x00010381 R rw-rw-rw- SUPER SUPER
q 65537 0x00010307 R rw-rw-rw- SUPER SUPER
q 65538 0x00010311 R rw-rw-rw- SUPER SUPER
q 65539 0x0001032f R rw-rw-rw- SUPER SUPER
q 65540 0x0001031b R rw-rw-rw- SUPER SUPER
q 65541 0x00010339 - rw-rw-rw- SUPER SUPER
q 6 0x0002fe03 R rw-rw-rw- SUPER SUPER
Shared memory:
T ID KEY MODE OWNER GROUP
m 65537 0x00000000 D rw------- SUPER SUPER
m 720898 0x00010300 - rw-rw-rw- SUPER SUPER
m 65539 0x00000000 D rw------- SUPER SUPER
Semaphores:
T ID KEY MODE OWNER GROUP
s 131072 0x4d02086a - ra-ra---- SUPER SUPER
s 65537 0x00000000 - ra------- SUPER SUPER
s 131076 0x00010301 - ra-ra-ra- SUPER SUPER
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