Если поможет. Я повесил тестовый запрос на крон и он мне присылает отчеты "SHOW PROFILE;" и "show processlist;":
[B]SHOW PROFILE;[/B]
[QUOTE]Время тестового запроса 15.26999700 сек.
Status Duration
starting 0.000350
checking permissions 0.000004
Opening tables 0.000003
System lock 0.000002
Table lock 0.000002
init 0.000027
Updating 0.000106
end 0.000010
query end 0.000002
[B]freeing items 15.269326[/B]
logging slow query 0.000012
logging slow query 0.000145
cleaning up 0.000008[/QUOTE]
[B]show processlist;[/B]
[QUOTE]Id User Host db Command Time State Info
892661 regionoved localhost regionoved Query 0 freeing items UPD ATE b_agent SET DATE_CHECK=DATE_ADD(IF(DATE_CHECK IS NULL, now(), DATE_CHECK), INTERVAL 600 SECON
892662 prosmsaskaron localhost prosmsaskaron Query 0 freeing items UPD ATE b_agent SET DATE_CHECK=DATE_ADD(IF(DATE_CHECK IS NULL, now(), DATE_CHECK), INTERVAL 600 SECON
892664 askaron localhost askaron Query 0 freeing items UPD ATE b_agent SE T DATE_CHECK=DATE_ADD(IF(DATE_CHECK IS NULL, now(), DATE_CHECK), INTERVAL 600 SECON
892665 root localhost lab_askaron Query 0 freeing items UPDATE b_agent SE T DATE_CHECK=DATE_ADD(IF(DATE_CHECK IS NULL, now(), DATE_CHECK), INTERVAL 600 SECON
[B]892666 root localhost lab_askaron Query 0 show processlist[/B]
892667 prosmsaskaron localhost prosmsaskaron Sleep 0
892668 portal_askaron localhost portal_askaron Query 0 freeing items UPDATE b_agent SE T DATE_CHECK=DATE_ADD(IF(DATE_CHECK IS NULL, now(), DATE_CHECK), INTERVAL 600 SECON
892669 ntpp localhost ntpp Sleep 0 [/QUOTE]