The onstat -g rwm displays information about read, write, and waiting mutex threads, and to list the addresses of the tickets that these threads have acquired.
Read/Write Mutexes: MUTEX NAME write/read/wait tcb lists 0xd14064f0 DBA_usr_lst 0xd1406458 DBA_usr_lst 0xd1283cb0 Sysdbproc_usrcache 0xd1283e70 DBA_usr_lstfirst mutex Writer ticket = <ticket address> tcb=<thread address> <thread name> Readers ticket = <ticket address> tcb=<thread address> <thread name> Waiters ticket = <ticket address> tcb=<thread address> <thread name> second mutex Writer ticket = <ticket address> tcb=<thread address> <thread name> Readers ticket = <ticket address> tcb=<thread address> <thread name> Waiters ticket = <ticket address> tcb=<thread address> <thread name> .....
Heading | Description | Format | See Also |
---|---|---|---|
Mutex | Name of the Mutex | str | |
write | List of write threads | Str | |
read | List of read threads | Str | |
wait | List of wait threads | Str | |
ticket | Address of the ticket acquired by the thread | Dec | |
tcb list | The thread address and name | Dec/Str |
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