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Oracle: PERFSTAT.STATS$MUTEX_SLEEP_PK violated

There is a known problem with Oracle statspack report in 10g, which could cost You at least one lost statspack snapshot.

The following message is written into the alert log:

ORA-00001: unique constraint (PERFSTAT.STATS$MUTEX_SLEEP_PK) violated ORA-06512: at “PERFSTAT.STATSPACK”, line 5264 ORA-06512: at “PERFSTAT.STATSPACK”, line 104 ORA-06512: at line 1

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