CPU idle is 8 ,lower than 20

Question

cpu idle is 0 ,lower than 20
14889 35.7 1519480 1483640   orashp 08:01:05 oracleSHP (DESCRIPTION=(LOCAL=NO)(SDU=32768))
14878 27.2 1516224 1485264   orashp 08:00:29 oracleSHP (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))
18467  1.5 1525744 1476680   orashp   Aug_23 ora_lgwr_SHP
14875  1.1 67616 56072   orashp 08:00:10 brconnect -u / -jid STATS20080904080000 -c -f stats -t ALL
    3  0.3    0    0     root   Apr_30 fsflush
14933  0.3 4152 2976     root 08:04:37 /usr/local/sbin/sshd -R

Answer 1

Hi Fidel,
SAP run program RSDBAJOB this time.
Follow is our oracle parameters:
*._b_tree_bitmap_plans=FALSE
*._optimizer_or_expansion='depth'
*._push_join_predicate=FALSE
*.aq_tm_processes=1
*.background_dump_dest='/oracle/SHP/saptrace/background'
*.compatible='9.2.0.0.0'
*.control_file_record_keep_time=30
*.control_files='/oracle/SHP/sapdata/cntrl/cntrlSHP01.ctl','/oracle/SHP/sapdata/cntrl/cntrlSHP02.ctl','/oracle/SHP/sapdata/cntrl/cntrlSHP03.ctl'
*.core_dump_dest='/oracle/SHP/saptrace/background'
*.db_block_size=8192
*.db_cache_size=838860800
*.DB_DOMAIN='WORLD'
*.db_file_multiblock_read_count=8
*.db_files=1024
*.db_name='SHP'
*.dml_locks=6250
*.enqueue_resources=8000
*.event='10028 trace name context forever, level 1','10027 trace name context forever, level 1','10183 trace name context forever, level 1','10191 trace name context forever, level 1','38068 trace name context forever, level 100'
*.fal_client='SHP_std'
*.fast_start_mttr_target=300
*.hash_join_enabled=false
*.instance_name='SHP'
*.java_pool_size=0
*.job_queue_processes=10
*.large_pool_size=20971520
*.log_archive_dest_1='location=/oracle/SHP/saparch'
*.log_archive_dest_2='service=SHP_std optional reopen=60 max_failure=10 delay=1440'
*.log_archive_format='SHP_%s.arc'
*.log_archive_start=TRUE
*.log_buffer=8192000
*.log_checkpoints_to_alert=true
*.open_cursors=800
*.optimizer_features_enable='9.2.0'
*.optimizer_index_cost_adj=10
*.pga_aggregate_target=419430400
*.processes=150
*.query_rewrite_enabled='FALSE'
*.remote_os_authent=true
*.replication_dependency_tracking=false
*.shared_pool_size=524288000
*.sort_area_size=2097152
*.star_transformation_enabled='FALSE'
*.timed_statistics=TRUE
*.transaction_auditing=false
*.undo_management='AUTO'
*.undo_retention=10800
*.undo_tablespace='PSAPROLL'
*.user_dump_dest='/oracle/SHP/saptrace/usertrace'
*.utl_file_dir='/oracle/SHP/saptrace/usertrace'
Thanks!
Lily