OVNPM 1.5.2 - Performance Agent for NonStop Server Monitoring Guide
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3-2-2 APPLIFILE metrics 
Metric 
Description 
Access-Open.nb  Number of opened sessions used by the processes belonging to the APPLIFILE set that 
access the file. 
Access-Process.nb 
Number of processes belonging to the set of processes that access the file. 
Allocated-Extent.nb  Number of extents allocated for the file. For partitioned file, this number is returned for the 
partition with the smallest Free-Extent.nb. 
NOTE: This metric is not available if a remote file is defined in the applifile 
Delete-Writeread.nb/s 
Number of DELETE or WRITEREAD operations on the designated file made by the 
processes belonging to the APPLIFILE set. 
Disc-Ext-Warn.nb 
Number of times that the size of the next allocated extent (primary or secondary extent) of 
the file is larger than the largest extent size on the disk. 
NOTE: This metric is not available if a remote file is defined in the applifile. 
•  For a single file 
This number can be equal to 0 or 1 (0 means the file will not have a problem for the 
next extent allocation, 1 means that the next extent allocation will fail) 
•  For a partitioned file 
This number may be greater than 1 due to multiple secondary partitions 
Consideration: If the file has no allocated extents, the next allocated extent is the primary 
extent. If the file has at least 1 extent allocated, the next allocated extent is a secondary 
extent 
Disc-Read.nb/s 
Number of physical disk reads performed 
Eof.KBE  Eof of the file expressed in KBYTES. 
NOTE: This metric is not available if a remote file is defined in the applifile. 
Escalation.nb/s 
Number of times a lock is escalated to a file level lock 
Free-Extent.nb  Number of free extents for the file. For a partitioned file, this number is returned for the 
partition with the smallest Free-Extent.nb 
NOTE: This metric is not available if a remote file is defined in the applifile. 
Full.% 
%Full of the file 
NOTE: This metric is not available if a remote file is defined in the applifile. 
Info-Call.nb/s  Number of FILEINFO or FILERECINFO operations made by the APPLIFILE set on the 
designated file 
IO-Len.B 
Average length of I/Os. 
IO.nb/s 
exchanged by the APPLIFILE set on the designated file 
Number of I/Os 
Number of Lock-Waits made by the APPLIFILE set on the designated file 
Lock-Wait.nb/s 
Number of reads made by the APPLIFILE set on the designated file 
Read.nb/s  Sql-Rec-Access.nb/sNumber of SQL records accessed the APPLIFILE set on the designated 
file 
Sql-Rec-Access.nb/s 
Number of records accessed per seconds by the disc process. The value for this counter is 
always zero for Enscribe files [Meas]. 
Sql-Rec-Access.nb/s rate is built on the Measure “FILE.Records-accessed” counter. 
Sql-Rec-Used.nb/s 
Number of record per seconds returned to the SQL executor on reads, inserts, writes, 
updates, and deletes. The value of this counter is zero for Enscribe files [Meas]. 
Sql-Rec-Used.nb/s rate is built on the Measure “FILE.records-Used” counter. 
Timeout-Cancel.nb/s 
Number of time-outs or cancels made by the APPLIFILE set on the designated file 
Update.nb/s 
Number of updates made by the APPLIFILE set on the designated file 
Write.nb/s 
Number of writes made by the APPLIFILE set on the designated file 
OVNPM Entities 










