GV$SERVICEMETRIC_HISTORY definition in Oracle Database 10.2 / www.oracledba.ru
GV$SERVICEMETRIC_HISTORY
SELECT
sm.inst_id, -- INST_ID NUMBER
begtime, -- BEGIN_TIME DATE
endtime, -- END_TIME DATE
intsize_csec, -- INTSIZE_CSEC NUMBER
groupid, -- GROUP_ID NUMBER
sv.kswsastabnmh, -- SERVICE_NAME_HASH NUMBER
sv.kswsastabnm, -- SERVICE_NAME VARCHAR2(64)
ctmhash, -- CTMHASH NUMBER
elapsedpercall, -- ELAPSEDPERCALL NUMBER
cpupercall, -- CPUPERCALL NUMBER
dbtimepercall, -- DBTIMEPERCALL NUMBER
callspersec, -- CALLSPERSEC NUMBER
dbtimepersec -- DBTIMEPERSEC NUMBER
FROM
x$kewmsvcmv sm,
x$kswsastab sv
WHERE
sm.svcid = sv.kswsastabsi