These columns identify some additional contention management not addressed in the other contention management areas.
Column Name | Mode | Description | Data Type |
---|---|---|---|
NetBrdWindowOverrun | count | Broadcast window overruns on all Bynets. This column is net-specific, that is, it relates to each specific Bynet. On a single-node system, net-specific statistics are not meaningful and are always zero
|
FLOAT |
NetMrgBufWaits | count | Number of times an IOP task encountered an empty row-block buffer on all Bynets. | FLOAT |
NetMrgHeapFails | count | Number of times a merge operation heap space request failed. | FLOAT |
NetMrgHeapRequests | count | Number of times a merge operation requested heap space. | FLOAT |
NetMsgFCSleep | count | Number of times a transmitter process was put to sleep because it was flow controlled. | FLOAT |