Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 410
Adhoc task custom data: {"quizid":99}
... started 09:10:11. Current memory use 85.6 Mo.
Re-calculating statistics for quiz Aérodynamique, aérostatique et principes du vol (99) from course REV (8) with 3 attempts, start time 14 août 25, 09:10:11 ...
    Calculations completed at 14 août 25, 09:10:11.
... used 261 dbqueries
... used 0.35290122032166 seconds
... used 87.4 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
