1、v$session_longops 记录操作时常超过6秒的动作
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SQL> desc v$session_longops; Name Null? Type ----------------------------------------- -------- ---------------------------- SID NUMBER SERIAL# NUMBER OPNAME VARCHAR2(64) TARGET VARCHAR2(64) TARGET_DESC VARCHAR2(32) SOFAR NUMBER TOTALWORK NUMBER UNITS VARCHAR2(32) START_TIME DATE LAST_UPDATE_TIME DATE TIMESTAMP DATE TIME_REMAINING NUMBER ELAPSED_SECONDS NUMBER CONTEXT NUMBER MESSAGE VARCHAR2(512) USERNAME VARCHAR2(30) SQL_ADDRESS RAW(8) SQL_HASH_VALUE NUMBER SQL_ID VARCHAR2(13) SQL_PLAN_HASH_VALUE NUMBER SQL_EXEC_START DATE SQL_EXEC_ID NUMBER SQL_PLAN_LINE_ID NUMBER SQL_PLAN_OPERATION VARCHAR2(30) SQL_PLAN_OPTIONS VARCHAR2(30) QCSID NUMBER
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SQL> select sid,sofar,totalwork from v$session_longops; SID SOFAR TOTALWORK ---------- ---------- ---------- 11 212480 212480 11 140111 140111 73 70400 70400 73 52644 52644 11 88320 88320 11 76125 76125 11 92800 92800 11 77047 77047 73 81280 81280 73 52897 52897 11 12800 12800 SID SOFAR TOTALWORK ---------- ---------- ---------- 11 8904 8904 11 12800 12800 11 12801 12801 11 212480 212480 11 139185 139185 11 212480 212480 11 139202 139202 11 212480 212480 11 139238 139238 131 293285 293285 131 140111 140111 SID SOFAR TOTALWORK ---------- ---------- ---------- 131 140111 140111 131 212480 212480 132 53760 53760 132 11452 11452 131 212480 212480 132 10284 10284 132 53760 53760 131 139053 139053 131 212480 212480 132 38400 38400 132 9050 9050 SID SOFAR TOTALWORK ---------- ---------- ---------- 131 138994 138994 131 12800 12800 131 8904 8904 131 12800 12800 131 12801 12801 131 212480 212480 131 139185 139185 131 212480 212480 131 139202 139202 131 212480 212480 131 139238 139238 SID SOFAR TOTALWORK ---------- ---------- ---------- 193 140111 140111 193 11452 11452 193 139053 139053 193 138994 138994 193 8904 8904 193 12801 12801 193 139185 139185 193 139202 139202 193 139238 139238 53 rows selected.
column:sofar表示当前执行了多长时间，totalwork表示总共需要多长时间.