Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 404
Adhoc task custom data: {"quizid":86}
... started 09:10:09. Current memory use 85.1 Mo.
Re-calculating statistics for quiz Annale 2019 (86) from course AMV (2) with 1 attempts, start time 14 août 25, 09:10:09 ...
    Calculations completed at 14 août 25, 09:10:09.
... used 355 dbqueries
... used 0.36686897277832 seconds
... used 86.6 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
