Hitachi

JP1 Version 12 JP1/Performance Management Reference


KAVE00216-E

The requested amount of data cannot be processed because it is too large.

The amount of data requested for report display or other operations reached the processing limit. This message may be output when too much data is requested for a realtime report, a historical report, an event history, or the ODBC driver.

(S)

Stops the requested processing.

(O)

Reduce the amount of data that is acquired at one time by reducing the time period of the record data to be specified for the realtime report, historical report, event history, or ODBC driver.

Use the following formula to calculate the amount of data to be acquired at one time. Adjust the field size, the number of instances, and the number of records until the result of the calculation becomes no more than 2 GB.

total-size-of-specified-fields * number-of-instances * number-of-records [bytes]

For records other than the PA record

total-size-of-specified-fields is the total size of the fields specified for a report or the ODBC driver.

Example of calculating the PD_PDI record for PFM - Agent for Platform (Windows)

The conditions for displaying a historical report and the formula for calculating the size of the data are as follows:

Conditions:

- Specify the Date and Time field (char(6) type: 6 bytes).#1

- Specify the ODBC key fields.#1

Program field (string type: 256 bytes)

PID field (ulong type: 4 bytes)

- Specified fields other than the above

CPU % field (float type: 4 bytes)

User field (string type: 36 bytes)

Date field (char(3) type: 6 bytes)#2

- Number of instances collected per minute

200 instances

- Collection interval (number of requested records)

When you display the minute-by-minute records for one day in a report, the calculation for number of records is 60 minutes * 24 hours, which is 1,440 records.

Calculation formula

(6 + 256 + 4 + 4 + 36 + 6) × 200 × 1,440 = 89,856,000 [bytes]

#1

When a realtime report or a historical report is displayed, the Date and Time field and the ODBC key fields are always acquired, even when you do not include them in the report display. When you use the ODBC driver to acquire data, only the fields specified in the conditions are acquired.

#2

The Date field and the Time field are automatically added when data is stored in the Store database. For a historical report, assume the size of each field to be 6 bytes. When you use the ODBC driver to acquire data, assume the size of each field to be 3 bytes. For other fields, assume sizes that are based on the types described in the applicable PFM - Agent manual.

Note that the number of instances changes for each collection of records. For details about the data type of each field, the size of each data type, and the ODBC key fields, see the chapter on records in the applicable PFM - Agent manual.

For the PA record

Assume 4,409 for total-size-of-specified-fields, 1 for number-of-instances, and the number of events generated during the specified period for number-of-records.