Oracle: PERFSTAT.STATS$MUTEX_SLEEP_PK violated
Saturday, November 3rd, 2007There is a known problem with Oracle statspack report in 10g, which could cost You at least one lost statspack snapshot.
The following message is written into the alert log:
ORA-00001: unique constraint (PERFSTAT.STATS$MUTEX_SLEEP_PK) violated
ORA-06512: at “PERFSTAT.STATSPACK”, line 5264
ORA-06512: at “PERFSTAT.STATSPACK”, line 104
ORA-06512: at line 1
There is a Note 382993.1 in Metalink, which describes this bug.
The workaround [...]