Expert Oracle Exadata - Parent Directory

• INDEXDiagnostic scripts, 547as.sql, 547calibrate_io.sql, 547check_px.sql, 547comp_ratio.sql, 547create_display_raw.sql, 547dba_tables.sql, 547desc.sql, 547display_raw.sql, 548dplan.sql, 548dump_block.sql, 548esfc_hit_ratio.sql, 548esfc_keep_tables.sql, 548flush_pool.sql, 548flush_sql.sql, 548fs.sql, 548fsx.sql, 548fsxo.sql, 548gather_table_stats.sql, 548get_compression_ratio.sql, 549get_compression_type.sql, 549mystats.sql, 549obj_by_hex.sql, 549offload_percent.sql, 549parmsd.sql, 549parms.sql, 549part_size2.sql, 549pool_mem.sql, 549queued_sql.sql, 549report_sql_monitor.sql, 549si.sql, 549snapper.sql, 550ss_off.sql, 550ss_on.sql, 550table_size.sql, 550valid_events.sql, 550whoami.sql, 550Diagnostic toolsCellCLI (see CellCLI)HealthcheckASM health check, 279O/S health check, 279Sun Diagnostics (see sundiag.sh output)Disk-based backups, 293Disk drive front panel, 307DISKMON, 19Disk status, 311Disk tracks, 474DW/BI workloads, 524DW-oriented workloadsCASE statements, 524, 525chained rowsblock shipping, 518, 522example, 518–520IO_SAVED_% calculation, 522pass-through mode, 518query with offloading vs. withoutoffloading, 520, 521tkrprof, 520compression, 528data-flow dynamics, 511EFSC, 526ESFC, 528hinted code, 526indexes, 526partitioning, 528row-at-a-time processing, 526Smart Scans, 511coding techniques, 516direct path read mechanism, 514EXPLAIN PLAN type tool, 514fsxo.sql script, 516long-running statements, 514offload_percent.sql script, 515, 516online code repository, 515optimizer, 514very busy cells, 522WHERE clausescustom-written PL/SQL functions, 516offloadable function, 517storage indexes, 518Dynamic performance counterscell blockagecommit cache, 357, 358MinSCN optimization, 358cell blocks processingcache layer, 359data layer, 360index layer, 360txn layer, 360cell commit cache queries, 361cell flash cache, 361cell I/O uncompressed bytes, 362cell index scans, 362cell num fast response sessions, 362switch to smart scan session, 363using passthru mode, 364cell physical I/O bytesexcessive CPU on cell, 365interconnect bytes, 368optimized file creation, 367optimized RMAN file restore, 367554