BPCSS0052W Performance data continuity is broken. The device might have been reset or rebooted. record count performance data records were discarded.
Explanation
This message indicates that invalid performance information was received from the device.
In general, performance information is represented as a set of ever-increasing counters, and actual statistics are computed by taking the difference between two consecutive sets of such counters.
However if a counter appears to have decreased instead of increased between consecutive sets, the information is unusable and is discarded.
Note that counters can be expected to decrease if they are reset to zeroes, which might happen normally when a device is reset or rebooted (for example when new firmware is loaded),or in some cases when a device agent (CIMOM for example) is reset or rebooted.
In those situations, this warning message can be safely ignored.
If this warning occurs when no reset or reboot has occurred, the device or device agent might be generating incorrect performance statistics, and you might have to contact your device vendor for further instructions.
Action
Determine if the device or device agent has been reset or rebooted.
Those situations include loading of new firmware, or fail-over and fail-back scenarios for ESS, DS6000, and DS8000 storage subsystems.
In any of these cases, the reset of performance counters is expected behavior, and this warning message can be safely ignored.
If not one of these cases, the device might be generating incorrect performance data, which might or might not lead to inaccurate performance reports.
Contact your device vendor for further instructions in those cases.