Measure Reference Manual

DISK-OPENS-LIMIT
(ZMS Style only) In H06.25/J06.14 and later RVUs, soft limit of OSS opens of regular files on a
CPU. See also Usage Notes for OSSCPU Entities (page 282).
Counter type: Snapshot.
FM-CACHE-INFOS
Number of OSS file manager cache info requests received from DP2. The OSS file manager
allocates PXS and disk cache segments and acts as an agent for DP2 and the NonStop memory
manager for cache management requests.
Counter type: Incrementing.
FM-CALLBACK-WT-BLOCKS
Number of blocks written back by the OSS file manager as a result of FM-CALLBACK-WT-REQS.
Counter type: Accumulating.
FM-CALLBACK-WT-REQS
Number of cache write requests issued by the OSS file manager because of DP2 cache callbacks.
Counter type: Incrementing.
FM-CALLBACKS
Number of cache callback requests received by the OSS file manager from DP2.
Counter type: Incrementing.
FM-STOLEN-BLK-WT-REQS
Number of times OSS cache block writes were performed to clean dirty memory pages so those
memory pages could be stolen by the NonStop memory manager.
Counter type: Incrementing.
FS-CACHE-ACTIVE-QTIME
Amount of time OSS file-system cache blocks were present for an open file.
Counter type: Queue.
FS-CACHE-DIRTY-QTIME
Amount of time OSS file-system cache blocks were dirty.
Counter type: Queue.
FS-CACHE-READ-BLOCKS
Number of blocks read in block reads from DP2 to the OSS file-system cache.
Counter type: Accumulating.
FS-CACHE-READ-BYTES
Number of bytes read from FS-CACHE-READS.
Counter type: Accumulating.
FS-CACHE-READS
Number of application reads from the OSS file-system cache occurring on the CPU.
Counter type: Incrementing.
276 Entities and Counters