SAP Note 819641 - FAQ: SAP MaxDB Performance

Composant : MaxDB - liveCache

Solution : https://service.sap.com/sap/support/notes/819641 (Connexion à SAP Service Marketplace requise)

Mots Clés :
transaction db50 -> current status -> kernel threads-> task managerfirst, selecting current status -> kernel threads -> task manager, transaction db50 -> current status -> activities overview -> log_io_queue overflow, includes fully-qualified primary key accesses, transaction db50 problem analysis -> performance -> database analyzer -> bottlenecks, transaction db50 -> problem analysis -> performance -> database analyzer, -> current status -> memory areas -> caches, transaction db50 current status -> system settings, maxdb/sap db performance monitoring & optimizationthis, x_cons <dbname> t_c <task-id>

Notes associées :

1266771SRM 7.0 Performance Guide
1169088SRM 6.0 Performance Guide
1139904FAQ: MaxDB/liveCache kernel parameters
1076804Incomplete update records
1006496Feature list for SAP MaxDB/liveCache 7.7
993848Direct I/O mount options for liveCache/MaxDB
936058FAQ: SAP MaxDB Runtime Environment
928037FAQ: SAP MaxDB indexes
889038Collective note: NWDI server component configuration
832544FAQ: MaxDB Hints
819324FAQ: SAP MaxDB SQL optimization
814704MaxDB Version 7.6 parameter settings for OLTP/BW
808060Changing the estimated values for Update Statistics
806690Feature list for SAP MaxDB/liveCache 7.6
767635MaxDB Version 7.5 parameter settings for OLTP/BW
767598Available SAP MaxDB documentation
748225Measuremnt I/O times on liveCache/SAP DB/MaxDB DATA/LOG Vol
725489MaxDB performance analysis tools
710166Feature list for liveCache/MaxDB 7.5.00
710165Feature list for liveCache/SAP DB 7.4.03
685873Feature list for SAP DB 7.3.00
579462Runtime parameter of the statistics collection
545385SQL error -1104 during Prepare
500235Network Diagnosis with NIPING
140739SQL error -1114 COMMUNICATION PACKET TOO SMALL