SM2 offers a range of mostly switchable monitoring programs, which record additional monitored data. Some of the important monitoring programs in multiprocessor operation are listed below:
Monitoring programs
DAB (Disk Access Buffer)
provides data on read and write accesses and the associated hit rates for files buffered via the cache.DLM (Distributed Lock Manager)
provides data on lock requirements from TU and TPR.MSCF
provides data on the communication between the local processor and other processors.NSM (Node Synchronization Manager)
monitoring program provides data on this basic function of HIPLEX in the XCS network.
Reports
GLOBAL
provides an overview of the utilization (CPU utilization, I/O rate, memory utilization) of all processors in the network.SHARED-PVS
shows the accesses and queue lengths for shared disk devices.