Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 583
Adhoc task custom data: {"quizid":144}
... started 09:10:44. Current memory use 88.4 Mo.
Re-calculating statistics for quiz Défi des 100 questions (144) from course AES (4) with 2 attempts, start time 14 août 25, 09:10:44 ...
    Calculations completed at 14 août 25, 09:10:45.
... used 1201 dbqueries
... used 1.4265971183777 seconds
... used 91.5 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
