Flow Map Manual

Object and Connection Attributes
Connection and Object Attributes
D–2 098935 Tandem Computers Incorporated
Table D-2 shows the counters from the FILE entity as they relate to a Process-to-
Process connection.
Table D-2. Process-to-Process Connection
Counters from FILE entity (type 0, process)
FILE-BUSY-TIME
READS
WRITES
WRITEREADS
INFO-CALLS
MESSAGES
MESSAGE-BYTES
TIMEOUTS
Table D-3 shows the attributes for Database objects.
Table D-3. Database Object Attributes
Counters from FILE entity (type 3, disk)
Counters from DISKFILE entity (Dnn systems) or
DISCOPEN (Cnn systems)
FILE-BUSY-TIME *DRIVER-INPUT-CALLS
READS *DRIVER-OUTPUT-CALLS
WRITES *CACHE-READ-HITS
UPDATES *CACHE-WRITE-HITS
DELETES *BLOCK-SPLITS
INFO-CALLS *REQUESTS-BLOCKED
RECORDS-USED CACHE-WRITE-CLEANS
RECORDS-ACCESSED REQUESTS
DISC-READS LOCKWAIT-TIME
MESSAGES MAX-LOCKWAIT-TIME
MESSAGE-BYTES LOCK-TIMEOUTS
LOCK-WAITS LOCK-BOUNCES
TIMEOUTS EXTENT-ALLOCATIONS
ESCALATIONS STARTING-EOF
For DISKFILE objects, above counters are zero. ENDING-EOF
TRANSIENT-OPENS
OPEN-QTIME
OPEN-QLEN-MAX
Note Items marked with * are the only valid counters generated for a Tandem NonStop Cnn system extracted
from DISKOPEN. All other counters are zero.