I am finally getting to practice some of the tracing functionality that = is discussed here and ran into something I haven't seen dicussed here. = We had a complaint about a query that performs inconsistently and I = enabled my session trigger on user logon to capture it. The server = failed at a point shown below. The first entry is the alert log entry. = The second is my trigger. The third is an error that is appearing = frequently in my trace and lastly is the error that crashed the server. = We have turned off tracing and haven't had any other errors. Any = thoughts? I haven't submitted a TAR yet because I would like to know = that it's not something I am doing. I will submit one if advised = because I want to be able to confidently use the tracing methodology. I = =20 Errors in file = d:\oracle\admin\nedssarp\udump\nedssarp_ora_2676_cognosop.trc: Thu Jul 29 13:23:14 2004 Errors in file = d:\oracle\admin\nedssarp\udump\nedssarp_ora_688_cognosop.trc: ORA-12801: error signaled in parallel query server P002 ORA-27153: wait operation failed ORA-27300: OS system dependent operation:spwat failed with status: 6 ORA-27301: OS failure message: The handle is invalid. ORA-27302: failure occurred at: skgpwopwait *************************************************************************= ********************************************************************** *** SESSION ID:(20.3685) 2004-07-29 13:23:08.828 APPNAME mod=3D'impserver.exe' mh=3D0 act=3D'' ah=3D0 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D PARSING IN CURSOR #5 len=3D68 dep=3D2 uid=3D0 oct=3D42 lid=3D0 = tim=3D18446744069886947494 hv=3D2212335334 ad=3D'4f558260' alter session set events '10046 trace name context forever, level 8' END OF STMT EXEC = #5:c=3D0,e=3D73,p=3D0,cr=3D0,cu=3D0,mis=3D0,r=3D0,dep=3D2,og=3D4,tim=3D18= 446744069886840263 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D PARSING IN CURSOR #3 len=3D345 dep=3D1 uid=3D0 oct=3D47 lid=3D0 = tim=3D18446744069886993066 hv=3D3240680083 ad=3D'48cc978c' BEGIN IF USER =3D'COGNOSOP' THEN EXECUTE IMMEDIATE 'alter session set timed_statistics=3Dtrue'; EXECUTE IMMEDIATE 'alter session set max_dump_file_size=3D UNLIMITED'; EXECUTE IMMEDIATE 'alter session set tracefile_identifier=3D = COGNOSOP'; EXECUTE IMMEDIATE 'alter session set events ''10046 trace name context = forever, level 8'''; END IF; END; *************************************************************************= ************************************************************************ Error 1 ( non-fatal) frequently reoccurs throughout our tracing = sessions. PARSE ERROR #3:len=3D144 dep=3D0 uid=3D44 oct=3D3 lid=3D44 = tim=3D18446744069888019367 err=3D942 select decode( VALUE, :"SYS_B_0", :"SYS_B_1", :"SYS_B_2", :"SYS_B_3", = :"SYS_B_4" ) from V$PARAMETER where UPPER(NAME) =3D = :"SYS_B_5" WAIT #3: nam=3D'SQL*Net break/reset to client' ela=3D 5 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #3: nam=3D'SQL*Net break/reset to client' ela=3D 561 = p1=3D1413697536 p2=3D0 p3=3D0 WAIT #3: nam=3D'SQL*Net message to client' ela=3D 6 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #3: nam=3D'SQL*Net message from client' ela=3D 590 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #3: nam=3D'SQL*Net message to client' ela=3D 6 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #3: nam=3D'SQL*Net message from client' ela=3D 552 p1=3D1413697536 = p2=3D1 p3=3D0 XCTEND rlbk=3D0, rd_only=3D1 WAIT #0: nam=3D'SQL*Net message to client' ela=3D 6 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #0: nam=3D'SQL*Net message from client' ela=3D 158902 = p1=3D1413697536 p2=3D1 p3=3D0 WAIT #3: nam=3D'SQL*Net message to client' ela=3D 6 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #3: nam=3D'SQL*Net message from client' ela=3D 705 p1=3D1413697536 = p2=3D1 p3=3D0 *************************************************************************= ********************************************************************** Error 1 (fatal) caused us to have to reboot the server EXEC = #5:c=3D0,e=3D1038304,p=3D0,cr=3D15,cu=3D0,mis=3D0,r=3D0,dep=3D0,og=3D4,ti= m=3D18446744069892576177 ERROR #5:err=3D12801 tim=3D15068345 WAIT #5: nam=3D'enqueue' ela=3D 493 p1=3D1347616774 p2=3D1 p3=3D3 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 5 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 28 p1=3D1413697536 = p2=3D0 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 2 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 9 p1=3D1413697536 = p2=3D0 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 2 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 9 p1=3D1413697536 = p2=3D0 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 2 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 8 p1=3D1413697536 = p2=3D0 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 3 p1=3D1413697536 = p2=3D1 p3=3D0 WAIT #5: nam=3D'SQL*Net break/reset to client' ela=3D 8 p1=3D1413697536 = p2=3D0 p3=3D0 FATAL ERROR IN TWO-TASK SERVER: error =3D 12152 *** 2004-07-29 13:23:14.562 ksedmp: internal or fatal error ORA-12801: error signaled in parallel query server P002 ORA-27153: wait operation failed ORA-27300: OS system dependent operation:spwat failed with status: 6 ORA-27301: OS failure message: The handle is invalid. ORA-27302: failure occurred at: skgpwopwait Current SQL statement for this session: select "c22" "c1", "c21" "c2", "c20" "c3", "c16" "c4", "c14" "c5", "c18" = "c6", "c19" "c7", "c18" "c8", "c18" "c9", "c17" "c10", "c16" "c11", = "c15" "c13" from (select count(T3."IDR_PARTY_ID") "c14" from = "PADOHSNAP"."PERSON_NAME" T1, "PADOHSNAP"."LOCAL_ADDRESS_CODE" T2, = "PADOHSNAP"."PARTY" T3, "PADOHSNAP"."PARTY_JURISDICTION" T7, = "PADOHSNAP"."PARTY_PERMISSIONS" T4, = "PADOHSNAP"."PARTY_LOCATION_PARTICIPAT" T8, "PADOHSNAP"."LOCATION" T9, = "PADOHSNAP"."TELECOMMUNICATION_LOCATION" T5, "PADOHSNAP"."PARTY_ROLE" T6 = where T3."IDR_PARTY_ID"=3DT1."IDR_PARTY_ID" and = T7."PARTY_ID"=3DT3."IDR_PARTY_ID" and = T7."JURISDICTION_CODE_VALUE"=3DT2."CODE_VALUE" and = T4."IDR_PARTY_ID"=3DT1."IDR_PARTY_ID" and = T8."IDR_PARTY_ID"=3DT3."IDR_PARTY_ID" and = T8."IDR_LOCATION_ID"=3DT9."IDR_LOCATION_ID" and = T5."IDR_LOCATION_ID"=3DT9."IDR_LOCATION_ID" and = T1."IDR_PARTY_ID"=3DT6."PARTY_ID" and = T6."ROLE_TYPE_CODE_VALUE"=3D:"SYS_B_00" and = T2."PRINT_NAME"=3D:"SYS_B_01" and = T4."PERMISSION_CODE_VALUE"=3D:"SYS_B_02" and T3."ROW_STATUS" in = (:"SYS_B_03", :"SYS_B_04") and T7."ROW_STATUS"=3D:"SYS_B_05" and = T7."ROW_STATUS"=3D:"SYS_B_06" and = T5."TELECOM_TYPE_CODE_VALUE"=3D:"SYS_B_07") D3, (select upper (T5."URI") = "c15", T4."PERMISSION_CODE_VALUE" "c16", T3."ROW_STATUS" "c17", = T1."IDR_PERSON_ID" "c18", T1."IDR_PARTY_ID" "c19", T3."IDR_PARTY_ID" = "c20", T2."PRINT_NAME" "c21", ((upper (T1."SURNAME") || :"SYS_B_08") || = upper (upper (T1."GNAME"))) "c22" from "PADOHSNAP"."PERSON_NAME" T1, = "PADOHSNAP"."LOCAL_ADDRESS_CODE" T2, "PADOHSNAP"."PARTY" T3, = "PADOHSNAP"."PARTY_JURISDICTION" T7, "PADOHSNAP"."PARTY_PERMISSIONS" T4, = "PADOHSNAP"."PARTY_LOCATION_PARTICIPAT" T8, "PADOHSNAP"."LOCATION" T9, = "PADOHSNAP"."TELECOMMUNICATION_LOCATION" T5, "PADOHSNAP"."PARTY_ROLE" T6 = where T3."IDR_PARTY_ID"=3DT1."IDR_PARTY_ID" and = T7."PARTY_ID"=3DT3."IDR_PARTY_ID" and = T7."JURISDICTION_CODE_VALUE"=3DT2."CODE_VALUE" and = T4."IDR_PARTY_ID"=3DT1."IDR_PARTY_ID" and = T8."IDR_PARTY_ID"=3DT3."IDR_PARTY_ID" and = T8."IDR_LOCATION_ID"=3DT9."IDR_LOCATION_ID" and = T5."IDR_LOCATION_ID"=3DT9."IDR_LOCATION_ID" and = T1."IDR_PARTY_ID"=3DT6."PARTY_ID" and = T6."ROLE_TYPE_CODE_VALUE"=3D:"SYS_B_09" and = T2."PRINT_NAME"=3D:"SYS_B_10" and = T4."PERMISSION_CODE_VALUE"=3D:"SYS_B_11" and T3."ROW_STATUS" in = (:"SYS_B_12", :"SYS_B_13") and T7."ROW_STATUS"=3D:"SYS_B_14" and = T7."ROW_STATUS"=3D:"SYS_B_15" and = T5."TELECOM_TYPE_CODE_VALUE"=3D:"SYS_B_16") D2 order by "c5" asc, "c1" = asc ----- Call Stack Trace = -----......................................................... Don Freeman Database Administrator 1 Pennsylvania Dept of Health Bureau of Information Technology ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------