Execute adhoc task: quiz_statistics\task\recalculate
Adhoc task id: 619
Adhoc task custom data: {"quizid":196}
... started 09:10:58. Current memory use 89.7 Mo.
Re-calculating statistics for quiz Questions du jour (196) from course REV (8) with 2 attempts, start time 14 août 25, 09:10:58 ...
    Calculations completed at 14 août 25, 09:10:58.
... used 102 dbqueries
... used 0.1155161857605 seconds
... used 91.0 Mo peak memory
Adhoc task complete: quiz_statistics\task\recalculate
