Measure Reference Manual
OSS-BLOCK-WRITES
Number of block write operations issued by DP2 for the OSS file system.
Counter type: Incrementing.
OSS-CACHE-CALLBACKS
Number of cache callback requests sent by DP2 to the OSS file manager.
Counter type: Incrementing.
OSS-CALLBACK-WRITES
Number of OSS-BLOCK-WRITES received by DP2 as a result of OSS-CACHE-CALLBACKS.
Counter type: Incrementing.
REQUESTS
Number of requests for this file.
Counter type: Incrementing.
REQUESTS-BLOCKED
Number of times an I/O operation had to wait because the requested file or record was locked.
LOCKWAITS is another term for this counter.
Counter type: Incrementing.
SQL-DELETES
Number of row delete operations performed on the SQL table.
Counter type: Incrementing.
SQL-INSERTS
Number of row insert operations performed on the SQL table.
Counter type: Incrementing.
SQL-UPDATES
Number of row update operations performed on the SQL table.
Counter type: Incrementing.
STARTING-EOF
EOF value of the file, in bytes, at measurement start time. This item is part of the structured DISKFILE
record, but MEASCOM does not display it. Instead, MEASCOM uses this counter value as a base
to compute the ratio of ENDING-EOF to STARTING-EOF.
Counter type: Snapshot.
STARTING-ROWS
(ZMS Style only) Number of rows in the SQL table at the start of a measurement interval. This
counter is valid only if the table had zero rows at some time since the file open.
Counter type: Snapshot.
TRANSIENT-OPENS
Number of opens that occur during the measurement period.
Counter type: Incrementing.
224 Entities and Counters