The PI_CHS record stores performance data indicating the aggregate value of the port performance information for each CHA in a storage system.
Collection Interval
60Key Field
CHA_NAMELifetime
From when the port is set up to when it is removedFields
Field Name |
Description |
Access Type |
Format |
---|---|---|---|
AVG_IO_RATE* |
The aggregate value of the average frequency of read and write operations for the storage system port (number of times per second) for each CHA |
1, 2 |
float |
AVG_XFER_RATE* |
The aggregate value of the read and write transfer speed for the storage system port (megabytes per second) for each CHA |
1, 2 |
float |
CHA_NAME |
Name of the channel adapter or channel board |
1, 2 |
string(16) |
INPUT_RECORD_ TYPE |
Record type identifier, which is always set to CHS |
1, 2 |
string(8) |
INTERVAL |
Interval (in seconds) at which information is collected |
1, 2 |
ulong |
RECORD_TIME |
Time (in GMT) at which data was collected from the storage system and the record was created |
1, 2 |
time_t |
* If the port type is ESCON or FICON, this value can be collected only when the storage system is VSP 5000 series, VSP G1000 (80-03 or later), G1500, or VSP F1500. |