3PAR InForm® OS 2.3.1 CLI Reference (320-200166 Rev B, March 2010)

25.8
Command Line Interface Reference InForm OS Version 2.3.1
RESTRICTIONS
None.
EXAMPLES
The following example displays one iteration of CMP statistics for all nodes:
The columns in the example above are identified as follows:
■ Node. Node ID on the InServ.
■ Type. Read or Write.
■ Access. Number of Current and Total Read/Write I/Os.
■ Hits. Number of Read/Write I/Os in which data was already in cache.
■ Hit%. Hits divided accesses displayed in percentages.
■ Free. Number of cache pages without valid data on them.
■ Clean. Number of clean cache pages (valid data on page). A page is clean when data in
cache matches data on disk.
■ Write1. Number of dirty pages that have been modified exactly 1 time. A page is dirty
when it has been modified in cache but not written to disk.
■ WriteN. Number of dirty pages that have been modified more than 1 time.
cli% statcmp –iter 1
12:14:49 Current Total
Node Type Accesses Hits Hit% Accesses Hits Hit%
0 Read 0 0 0 0 0 0
0 Write 0 0 0 0 0 0
1 Read 0 0 0 0 0 0
1 Write 0 0 0 0 0 0
Page Stats
Node Free Clean Write1 WriteN WrtSched Writing Recov RecFlush LockBlk
0 50225 7537 0 0 0 0 0 0 0
1 52431 5318 0 0 0 0 0 0 0
Temporary and Page Credits
Node Node0 Node1 Node2 Node3 Node4 Node5 Node6 Node7
0 0 1877 --- --- --- --- --- ---
1 1892 0 --- --- --- --- --- ---
Press the enter key to stop...