-
Incident report
-
Resolution: Duplicate
-
Trivial
-
None
-
1.8.14
-
freebsd 9, mysql,
when i saw the slow query log of my GUI server i found the following query,. i take along time about 13Sec.
how can i improve my DB setting to solve this issue?
> SELECT DISTINCT t.* FROM triggers t,functions f,items i,hosts_groups hg,rights r,users_groups ug WHERE ((t.triggerid BETWEEN 000000000000000 AND 099999999999999)) AND f.triggerid=t.triggerid AND f.itemid=i.itemid AND hg.hostid=i.hostid AND r.id=hg.groupid AND r.groupid=ug.usrgrpid AND ug.userid=21 AND r.permission>=2 AND NOT EXISTS( SELECT ff.triggerid FROM functions ff, items ii WHERE ff.triggerid=t.triggerid AND ff.itemid=ii.itemid AND EXISTS( SELECT hgg.groupid FROM hosts_groups hgg, rights rr, users_groups gg WHERE hgg.hostid=ii.hostid AND rr.id=hgg.groupid AND rr.groupid=gg.usrgrpid AND gg.userid=21 AND rr.permission<2)) AND NOT EXISTS ( SELECT ff.functionid FROM functions ff WHERE ff.triggerid=t.triggerid AND EXISTS ( SELECT ii.itemid FROM items ii, hosts hh WHERE ff.itemid=ii.itemid AND hh.hostid=ii.hostid AND ( ii.status<>0 OR hh.status<>0 ) ) ) AND t.status=0 AND ( UPPER(t.description) LIKE '%WEAK%' ESCAPE '!' ) AND ((t.value=1) OR ((t.value=0) AND (t.lastchange>1347100034))) ORDER BY t.lastchange DESC ;
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
triggerid | expression | description | url | status | value | priority | lastchange | dep_level | comments | error | templateid | type |
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
162896 |
{TRIGGER.VALUE}=0&{1136428}>3|{TRIGGER.VALUE}
=1& {1136429}#0 |
{HOSTNAME}
Packet Loss [REACH][WEAK] |
0 | 1 | 1 | 1347104320 | 1 |
{TRIGGER.VALUE}=0&{Template_DEV_PCKLOS_RESTIME:icmppingloss[{HOST.CONN},3,450,32,500].avg(300)}>3|{TRIGGER.VALUE}
=1& {Template_DEV_PCKLOS_RESTIME:icmppingloss[{HOST.CONN},3,450,32,500].avg(600)}#0 |
162894 | 0 |
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 row in set (13.60 sec)
- duplicates
-
ZBX-4789 Slow queries when checking permissions
- Closed