Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 264
Adhoc task custom data: {"quizid":76}
... started 09:09:33. Current memory use 84.1 Mo.
Re-calculating statistics for quiz Lancez le test (76) from course HCA (6) with 31 attempts, start time 14 août 25, 09:09:33 ...
    Calculations completed at 14 août 25, 09:09:33.
... used 476 dbqueries
... used 0.43754601478577 seconds
... used 86.2 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
