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3517498 - Getting Alert: Rowstore version space skew.

Symptom

Getting the below Alert :

Alert Name : Rowstore version space skew

Priority   : Low

Details    : The length of the longest rowstore version chain is too long. Its table object ID is xxx and its version chain length is yyy (MVCC blocker : nn sec, Connection=ccc, Transaction=mmm).

User Action: Identify the connection or transaction that is blocking version garbage collection. You can do this in the SAP HANA Administration Tools by executing "MVCC Blocker Statement" and "MVCC Blocker Transaction" available in the System Information tab. If possible, kill the blocking connection or cancel the blocking transaction.


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Environment

  • SAP Hana 2.0

Product

SAP HANA, platform edition 2.0

Keywords

Hana, STATISTICS_ALERT_THRESHOLDS , Rowstore, version, space skew, GC blocker, skew , KBA , HAN-DB , SAP HANA Database , Problem

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