OS shared memory regions.

Table schema

Name Type Description
shmid INTEGER Shared memory segment ID
owner_uid BIGINT User ID of owning process
creator_uid BIGINT User ID of creator process
pid BIGINT Process ID to last use the segment
creator_pid BIGINT Process ID that created the segment
atime BIGINT Attached time
dtime BIGINT Detached time
ctime BIGINT Changed time
permissions TEXT Memory segment permissions
size BIGINT Size in bytes
attached INTEGER Number of attached processes
status TEXT Destination/attach status
locked INTEGER 1 if segment is locked else 0