(DI-2302) Collector for HANA I/O Performance
This collector collects the speed and ratios of I/O operations for HANA. The technical name of the collector is /DVD/MON_HDB_CL_COL_IO.
Default KPIs delivered with this collector
The following default KPIs are delivered with this collector:
KPI name | Description | Unit | Detail table |
|---|---|---|---|
HDB_IO_MINREAD | Min. I/O data read speed | MB/s | No |
HDB_IO_MINWRITE | Min. I/O data write speed | MB/s | No |
HDB_IO_RR_DATA | Max. DATA read ratio | % | No |
HDB_IO_SER_READ | I/O data read speed per host | MB/s | No |
HDB_IO_SER_RR | DATA read ratio per host | % | No |
HDB_IO_SER_WLOG | LOG write ratio per host | % | No |
HDB_IO_SER_WR | DATA write ratio per host | % | No |
HDB_IO_SER_WRITE | I/O data write speed per host | MB/s | No |
HDB_IO_WR_DATA | Max. DATA write ratio | % | No |
HDB_IO_WR_LOG | Max. LOG write ratio | % | No |
Parameters
The following parameters are used for this collector:
Parameter name | Description |
|---|---|
USE_SYS_STATISTICS | By default off. When selected, instead of collecting current system statistics, it will collect change in statistic since last collector run. |