GV$SERVICE_EVENT definition in Oracle Database 10.2 / www.oracledba.ru
GV$SERVICE_EVENT
select
s.inst_id, -- INST_ID NUMBER
s.kswsevtabnm, -- SERVICE_NAME VARCHAR2(64)
s.kswsevtabnmh, -- SERVICE_NAME_HASH NUMBER
d.kslednam, -- EVENT VARCHAR2(64)
d.ksledhash, -- EVENT_ID NUMBER
s.kswsevtabwts, -- TOTAL_WAITS NUMBER
s.kswsevtabtmo, -- TOTAL_TIMEOUTS NUMBER
round -- TIME_WAITED NUMBER
(s.kswsevtabtim / 10000),
round -- AVERAGE_WAIT NUMBER
(s.kswsevtabtim / (10000 * s.kswsevtabwts)),
round -- MAX_WAIT NUMBER
(s.kswsevtabmxt / 10000),
s.kswsevtabtim -- TIME_WAITED_MICRO NUMBER
from
x$kswsevtab s,
x$ksled d
where
s.kswsevtabwts != 0 and s.kswsevtabnum = d.indx