The most common and most likely answer to this crossword clue is the 7 letter word BEHAVED
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More clues leading to the result BEHAVED
Buddy explains!

The straight part
We know that "Performed" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case performed = behaved.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BEHAVED mean?
BEHAVED verb- To conduct (oneself) well, or in a given way.
- To act, conduct oneself in a specific manner; used with an adverbial of manner.
- To conduct, manage, regulate (something).
- To act in a polite or proper way.
- (in combination) Exhibiting the specified kind of behaviour.