Subject | Re: [firebird-support] reading fb_lock_print report |
---|---|
Author | Ann W. Harrison |
Post date | 2006-10-25T21:07:28Z |
Anderson Farias wrote:
book.
are granted.
The block is at offset 542972 relative to the start of the lock table.
The owner is a connection (type 3)
The owner has signaled the owner of a blocking lock, and is capable
of delivering signals across groups (flags 16 + 4).
The requests forward and back are doubly linked list of requests for
locks on objects.
Regards,
Ann
> Hi all,I wrote a paper that's available on the IBPhoenix CD and in Helen's
>
> Could someone point me a doc or tell me how to 'read' fb_lock_print
> info? for instance, what some of the following data mean::
book.
> OWNER BLOCK 542972That particular Owner has 103 requests for locks. At least 102 of them
> Owner id: 3828, type: 3, flags: 0x20, pending: 0, semid: 0
> Process id: 3828, UID: 0x0 Alive
> Flags: 0x20 wake
> Requests (103): forward: 344668, backward: 200016
> Blocks: *empty*
>
> what´s 'requests (103)' for eg.?
>
are granted.
The block is at offset 542972 relative to the start of the lock table.
The owner is a connection (type 3)
The owner has signaled the owner of a blocking lock, and is capable
of delivering signals across groups (flags 16 + 4).
The requests forward and back are doubly linked list of requests for
locks on objects.
Regards,
Ann