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3675100 - Fluctuating performance of statements related to VBKD table

Symptom

The statement execution time fluctuates for statements using the VBKD table.

You check a data collector result and see similar to this:

\|SNP_TIME	HOST	PLAN_ID	ENG	EXECUTIONS	RECORDS	REC_PER_EXEC	ELAPSED_MS	ELA_PER_EXEC_MS	ELA_PER_REC_MS
\|==========	==========	=============	===	==============	==============	==============	=================	===============	==============
\|2025/10/24	host1	6666666	H	3283058	3857963	1.17	1158787	0.35	0.3
\|2025/10/23	host1	6666666	H	4629494	5615084	1.21	1955347	0.42	0.34
\|2025/10/22	host1	6666666	H	5298333	6397058	1.2	2124616	0.4	0.33
\|2025/10/21	host1	6666666	H	5425458	6588151	1.21	2000076	0.36	0.3
\|2025/10/20	host1	6666666	H	4379528	7006459	1.59	12393863	2.82	1.76
\|2025/10/20	host1	777	H	488940	586039	1.19	56644139	115.85	96.65
\|2025/10/19	host1	777	H	983995	1164496	1.18	1.19E+08	120.55	101.86
\|2025/10/19	host1	55555	H	95458	135499	1.41	22173	0.23	0.16
\|2025/10/18	host1	55555	H	1835847	2216029	1.2	778117	0.42	0.35
\|2025/10/17	host1	55555	H	4549246	5423141	1.19	1956120	0.42	0.36

Sometimes a bad plan is used and so the execution time is higher.

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Environment

SAP HANA.

Keywords

KBA , HAN-DB-PERF , SAP HANA Database Performance , Known Error

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