Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 297
Adhoc task custom data: {"quizid":75}
... started 09:09:38. Current memory use 84.7 Mo.
Re-calculating statistics for quiz Lancez le test (75) from course MA (3) with 23 attempts, start time 14 août 25, 09:09:38 ...
    Calculations completed at 14 août 25, 09:09:39.
... used 304 dbqueries
... used 0.33192706108093 seconds
... used 86.5 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
