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Внутренние ссылки главной страницы ( 253 ) | |
/ | Tanel Põder |
/about/ | About |
/psnapper/ | pSnapper |
/downloads/ | Downloads |
/categories/ | Categories |
/connect/ | Connect |
/videos/ | Videos |
/seminar/ | Practical Linux Performance & Application Troubleshooting |
/posts/oracle-state-objects-system-state-dumps-hacking-sessi... | Oracle State Objects and Reading System State Dumps Hacking Session Video |
/posts/xb-sql-script-explain-oracle-plan-better-part-1/ | New scripts: xb.sql and xbi.sql - Explain Oracle Execution Plans Better! (Part 1) |
/posts/traveling-speaking-training-and-what-im-up-to/ | Traveling, Speaking, Training, Gluent and What I'm Up To (2019) |
/posts/oracle-dump-current-execution-plan-line-using-oradebu... | Dump Current Oracle SQL Execution Plan Line ID Using Oradebug |
/posts/linux-process-snapper-videos/ | pSnapper: Linux Process Snapper Page and Videos |
/posts/linux-troubleshooting-hacking-session/ | Announcing Linux Process Snapper tool and a Linux Troubleshooting Hacking Session (3rd April 9am PDT) |
/posts/what-caused-this-wait-event/ | What Caused This Wait Event: Using Oracle's wait_event[] tracing |
/posts/troubleshooting-linux-ssh-logon-delay-always-takes-10... | Tutorial: Troubleshooting Linux SSH Login Delay - Why does logging in always take 10 seconds? |
/posts/practical-linux-application-and-performance-troublesh... | Practical Linux Performance & Application Troubleshooting Training Details and Table of Contents |
/posts/scripts-for-drilling-down-into-unknown-optimizer-chan... | Scripts for Drilling Down Into Unknown Optimizer Changes |
/posts/visualizing-sql-plan-execution-time-with-flamegraphs/ | Visualizing SQL Plan Execution Time With FlameGraphs |
/posts/oracle-sql-monitoring-html-reports-using-sql-develope... | Generate Oracle SQL Monitoring Reports as HTML using SQL Developer v18.3 (no Flash needed) |
/posts/log-file-switch-checkpoint-incomplete-and-lgwr-waitin... | Log file switch (checkpoint incomplete) wait events and LGWR waiting for checkpoint progress |
/posts/oracle-sql-monitoring-advanced-ash-usage-hacking-sess... | Oracle SQL Monitoring and Advanced ASH Usage Hacking Sessions! |
/posts/2018-08-20-oracle-sql-tuning-training-oracle-troubles... | Oracle SQL Tuning training & Oracle Troubleshooting training and some Linux stuff too! |
/posts/2018-06-07-troubleshooting-a-complex-oracle-performan... | Webinar: Troubleshooting a Complex Oracle Performance Issue |
/2018/05/18/my-performance-troubleshooting-scripts-tpt-for-o... | My Performance & Troubleshooting scripts (TPT) for Oracle are now in GitHub and open sourced |
/2018/01/24/3794/ | Video: Oracle X$TRACE, Wait Event Internals and Background Process Communication |
/2018/01/11/secret-hacking-session-oracle-background-process... | Secret Hacking Session: Oracle Background Process Communication, Exotic Wait Events and Some Tracing too |
/2017/11/29/advanced-oracle-troubleshooting-seminar-in-2018/ | Advanced Oracle Troubleshooting seminar in 2018! |
/2017/07/11/apache-impala-internals-deep-dive-with-tanel-pod... | Apache Impala Internals Deep Dive with Tanel Poder + Gluent New World Training Month |
/2016/03/27/gnw01-in-memory-processing-for-databases/ | GNW01: In-Memory Processing for Databases |
/2016/01/26/my-biwa-summit-presentations/ | My BIWA Summit Presentations |
/2015/11/30/ram-is-the-new-disk-and-how-to-measure-its-perfo... | RAM is the new disk – and how to measure its performance – Part 3 – CPU Instructions & Cycles |
/2015/11/23/my-new-youtube-channel/ | My New Youtube Channel |
/2015/11/10/troubleshooting-another-complex-performance-issu... | Troubleshooting Another Complex Performance Issue – Oracle direct path inserts and SEG$ contention |
/2015/10/29/sql-monitoring-in-oracle-database-12c/ | SQL Monitoring in Oracle Database 12c |
/2015/10/27/connecting-hadoop-and-oracle/ | Connecting Hadoop and Oracle |
/2015/10/09/advanced-oracle-troubleshooting-v2-5-with-12c-st... | Advanced Oracle Troubleshooting v2.5 (with 12c stuff too) |
/2015/09/21/ram-is-the-new-disk-and-how-to-measure-its-perfo... | RAM is the new disk – and how to measure its performance – Part 2 – Tools |
/2015/08/09/ram-is-the-new-disk-and-how-to-measure-its-perfo... | RAM is the new disk – and how to measure its performance – Part 1 – Introduction |
/2015/06/29/the-hybrid-world-is-coming/ | The Hybrid World is Coming |
/2015/06/19/old-ventures-and-new-adventures/ | Old ventures and new adventures |
/2015/04/24/advanced-oracle-troubleshooting-guide-part-12-co... | Advanced Oracle Troubleshooting Guide – Part 12: control file reads causing enq: SQ – contention waits? |
/2015/03/29/sqlplus-is-my-second-home-part-8-embedding-multi... | Sqlplus is my second home, part 8: Embedding multiple sqlplus arguments into one variable |
/2015/03/24/oracle-exadata-performance-latest-improvements-a... | Oracle Exadata Performance: Latest Improvements and Less Known Features |
/2014/10/05/oracle-in-memory-column-store-internals-part-1-w... | Oracle In-Memory Column Store Internals – Part 1 – Which SIMD extensions are getting used? |
/2014/09/17/about-index-range-scans-disk-re-reads-and-how-yo... | About index range scans, disk re-reads and how your new car can go 600 miles per hour! |
/2014/05/17/combining-bloom-filter-offloading-and-storage-in... | Combining Bloom Filter Offloading and Storage Indexes on Exadata |
/2014/05/09/what-the-heck-are-the-devshmjoxshm_ext_x-files-o... | What the heck are the /dev/shm/JOXSHM_EXT_x files on Linux? |
/2014/03/26/oracle-memory-troubleshooting-part-4-drilling-do... | Oracle Memory Troubleshooting, Part 4: Drilling down into PGA memory usage with V$PROCESS_MEMORY_DETAIL |
/2014/03/06/slides-of-my-previous-presentations/ | Slides of my previous presentations |
/2014/03/05/where-does-the-exadata-storage-predicate-come-fr... | Where does the Exadata storage() predicate come from? |
/2014/01/10/oracle-x-tables-part-1-where-do-they-get-their-d... | Oracle X$ tables – Part 1 – Where do they get their data from? |
/2013/12/04/cell-flash-cache-read-hits-vs-cell-writes-to-fla... | cell flash cache read hits vs. cell writes to flash cache statistics on Exadata |
/2013/11/29/hard-drive-predictive-failures-on-exadata/ | Hard Drive Predictive Failures on Linux and Exadata |
/2013/11/27/when-do-oracle-parallel-execution-slaves-issue-b... | When do Oracle Parallel Execution Slaves issue buffered physical reads – Part 2? |
/2013/11/27/when-do-oracle-parallel-execution-slaves-issue-b... | When do Oracle Parallel Execution Slaves issue buffered physical reads – Part 1? |
/2013/11/06/diagnosing-buffer-busy-waits-with-the-ash_wait_c... | Diagnosing buffer busy waits with the ash_wait_chains.sql script (v0.2) |
/2013/10/25/sga-bigger-than-than-the-amount-of-hugepages-con... | SGA bigger than than the amount of HugePages configured (Linux – 11.2.0.3) |
/2013/10/07/why-doesnt-alter-system-set-events-set-the-event... | Why doesn’t ALTER SYSTEM SET EVENTS set the events or tracing immediately? |
/2013/09/11/advanced-oracle-troubleshooting-guide-part-11-co... | Advanced Oracle Troubleshooting Guide – Part 11: Complex Wait Chain Signature Analysis with ash_wait_chains.sql |
/2013/09/05/oracle-performance-troubleshooting-online-semina... | Oracle Performance & Troubleshooting Online Seminars in 2013 |
/2013/08/22/scalar-subqueries-in-oracle-sql-where-clauses-an... | Scalar Subqueries in Oracle SQL WHERE clauses (and a little bit of Exadata stuff too) |
/2013/08/19/c-mos-how-to-get-rid-of-the-annoying-the-page-ha... | ShowMOS: How to get rid of the annoying “The Page has Expired” dialog in My Oracle Support |
/2013/08/13/oracle-12c-scalar-subquery-unnesting-transformat... | Oracle 12c: Scalar Subquery Unnesting transformation |
/2013/06/25/oracle-database-12c-r1-12-1-0-1-0-is-finally-rel... | Oracle Database 12c R1 (12.1.0.1.0) is finally released! |
/2013/06/05/getting-the-most-out-of-ash-online-seminar/ | Getting the Most Out of ASH online seminar |
/2013/05/29/forcing-smart-scans-on-exadata-is-_serial_direct... | Forcing Smart Scans on Exadata – is the _serial_direct_read parameter safe to use in production? |
/2013/05/27/debugger-dangers-part-2/ | Debugger Dangers – Part 2 |
/2013/05/24/list-exadata-storage-cell-disk-summary-with-cell... | List Exadata Storage Cell disk summary with cellpd.sql and cellpdx.sql scripts |
/2013/05/24/list-exadata-disk-layout-and-topology-with-the-e... | List Exadata Disk Layout and Topology with the exadisktopo scripts |
/2013/05/23/vcell_thread_history-ash-for-exadata-storage-cel... | V$CELL_THREAD_HISTORY – “ASH” for Exadata Storage Cells |
/2013/04/01/understanding-what-a-hint-affects-using-the-vsql... | Understanding what a hint affects using the V$SQL_FEATURE views |
/2013/03/21/listing-exadata-storage-cells-and-their-configur... | Listing Exadata storage cells and their configuration info from V$CELL_CONFIG |
/2013/03/20/alter-session-force-parallel-query-doesnt-really... | Alter session force parallel query doesn’t really force anything |
/2013/03/17/asqlmon-sql-sql-monitoring-like-execution-plan-l... | asqlmon.sql: SQL Monitoring-like execution plan line level drilldown into SQL response time |
/2013/02/22/exasnapper-0-7-beta-download-and-the-hacking-ses... | ExaSnapper 0.7 beta download and the hacking session videos |
/2013/02/21/peeking-into-linux-kernel-land-using-proc-filesy... | Peeking into Linux kernel-land using /proc filesystem for quick’n’dirty troubleshooting |
/2013/02/18/even-more-snapper-v4-03-now-works-in-sql-develop... | Even more Snapper – v4.03 now works in SQL Developer too! |
/2013/02/18/manual-before-and-after-snapshot-support-in-snap... | Manual “before” and “after” snapshot support in Snapper v4 |
/2013/02/18/snapper-v4-02-and-the-snapper-launch-party-video... | Snapper v4.02 and the Snapper launch party video |
/2013/02/14/drilling-deep-into-exadata-performance-with-ash-... | Drilling Deep Into Exadata Performance with ASH, SQL Monitoring and Exadata Snapper – slides and a hacking session! |
/2013/02/14/troubleshooting-high-cpu-usage-with-poor-mans-st... | Troubleshooting high CPU usage with poor-man’s stack profiler – in a one-liner! |
/2013/02/10/session-snapper-v4-the-worlds-most-advanced-orac... | Session Snapper v4 – The World’s Most Advanced Oracle Troubleshooting Script! |
/2013/01/24/sqlplus-is-my-second-home-part-7-downloading-fil... | Sqlplus is my second home: Part 7 – Downloading files via sqlplus :-) |
/2013/01/17/japanese-translation-of-some-of-my-blog-articles... | Japanese translation of some of my blog articles |
/2013/01/16/what-the-heck-is-the-internal_function-in-execut... | What the heck is the INTERNAL_FUNCTION in execution plan predicate section? |
/2012/12/29/a-tip-for-lazy-oracle-users-type-less-with-ansi-... | A tip for lazy Oracle users – type less with ANSI DATE and TIMESTAMP SQL syntax |
/2012/12/18/snapper-v3-61-released-and-more-work-is-in-progr... | Snapper v3.61 released – and more work is in progress! |
/2012/10/31/select-statement-generating-redo-and-lost-write-... | Select statement generating redo – and lost write detection |
/2012/09/19/sqlplus-is-my-second-home-part-6-colorizing-sqlp... | Sqlplus is my second home: Part 6 – Colorizing sqlplus and terminal output |
/2012/09/03/optimizer-statistics-driven-direct-path-read-dec... | Optimizer statistics-driven direct path read decision for full table scans (_direct_read_decision_statistics_driven) |
/2012/08/02/the-limitations-of-cursor_sharing-force-and-forc... | The limitations of CURSOR_SHARING = FORCE and FORCE_MATCHING_SIGNATURE for SQL plan stability |
/2012/05/13/moats-like-sqlplus-top-utility-for-rac/ | MOATS-like sqlplus “top” utility for RAC |
/2012/05/08/oradebug-hanganalyze-with-a-prelim-connection-an... | Oradebug hanganalyze with a prelim connection and “ERROR: Can not perform hang analysis dump without a process state object and ... |
/2012/05/02/advanced-oracle-troubleshooting-guide-part-10-in... | Advanced Oracle Troubleshooting Guide – Part 10: Index unique scan doing multiblock reads?! |
/2012/04/22/where-is-lob-data-stored/ | Where is LOB data stored? |
/2012/04/13/exadata-smart-scan-predicate-offloading-and-sequ... | Exadata Smart Scan predicate offloading and sequence.NEXTVAL |
/2012/03/05/create-a-database-link-with-the-new-hostportserv... | Create a database link with the new host:port/service syntax |
/2011/12/22/oracle-core-essential-internals-for-dbas-and-dev... | Oracle Core: Essential Internals for DBAs and Developers book by Jonathan Lewis |
/2011/11/14/profiling-trace-files-with-preprocessor-external... | Profiling trace files with preprocessor external tables in 11g and some parallel execution hacking |
/2011/11/13/evil-things-are-happening-in-oracle/ | Evil things are happening in Oracle |
/2011/10/24/what-the-heck-is-the-sql-execution-id-sql_exec_i... | What the heck is the SQL Execution ID – SQL_EXEC_ID? |
/2011/08/23/v8-bundled-exec-call-and-oracle-program-interfac... | V8 Bundled Exec call – and Oracle Program Interface (OPI) calls |
/2011/08/11/full-scans-direct-path-reads-and-ora-8103-error-... | Full scans, direct path reads and ORA-8103 error hacking session video |
/2011/08/08/are-you-getting-the-most-out-of-your-exadata-per... | Are you getting the most out of your Exadata performance? Part 1 |
/2011/07/06/what-is-the-purpose-of-segment-level-checkpoint-... | What is the purpose of segment level checkpoint before DROP/TRUNCATE of a table? |
/2011/06/30/another-cache-buffers-chains-latch-contention-tr... | Another cache buffers chains latch contention troubleshooting example using LatchProf |
/2011/06/29/tech-reviewer-tech-reviewer/ | Tech Reviewer, Tech Reviewer! ;-) |
/2011/06/29/ioug-select-journal-editors-choice-award-2011/ | IOUG Select Journal Editor’s Choice Award 2011 |
/2011/06/28/knowing-what-you-want-to-achieve-before-thinking... | Knowing what you want to achieve before thinking of how to achieve it – a query optimization example |
/2011/04/10/running-select-into-bind_variable-from-sql/ | Running SELECT … INTO :bind_variable from SQL |
/2011/04/04/latch-contention-troubleshooting-case-study-and-... | Latch contention troubleshooting case study and Flashback Database performance issues with LOBs |
/2011/03/29/moats-the-mother-of-all-tuning-scripts/ | MOATS: The Mother of All Tuning Scripts! |
/2011/03/24/an-index-of-my-tpt-scripts/ | An index of my TPT scripts |
/2011/03/20/lobread-sql-trace-entry-in-oracle-11-2/ | LOBREAD SQL Trace entry in Oracle 11.2 (and tracing OPI calls with event 10051) |
/2011/03/18/implicit-datatype-conversion-in-the-parsing-phas... | Implicit datatype conversion in the parsing phase – something new I learned today! |
/2011/03/16/ora-4031-errors-contention-cursor-management-iss... | ORA-4031 errors, contention, cursor management issues and shared pool fragmentation – free secret seminar! |
/2011/03/15/exadata-can-do-smart-scans-on-bitmap-indexes/ | Exadata CAN do smart scans on bitmap indexes |
/2011/03/13/oracle-exadata-performance-series-part-1-should-... | Oracle Exadata Performance series – Part 1: Should I use Hugepages on Linux Database Nodes? |
/2011/02/28/finding-oracle-homes-with/ | Finding Oracle Homes which Oracle instances are using on Linux |
/2011/01/19/new-cursor_bind_capture_destination-parameter-in... | New cursor_bind_capture_destination parameter in Oracle 11.2.0.2 |
/2011/01/11/performance-stories-from-exadata-migrations/ | Performance Stories from Exadata Migrations |
/2011/01/10/is-this-valid-sql-syntax/ | Is this valid SQL syntax? :-) |
/2011/01/09/snapper-3-52-with-oracle-9-2-support-2/ | Snapper 3.52 – With Oracle 9.2 support! |
/2010/11/23/asynch-descriptor-resize-wait-event-in-oracle/ | Asynch descriptor resize wait event in Oracle |
/2010/11/04/a-little-new-feature-for-shared-pool-geeks/ | A little new feature for shared pool geeks :-) |
/2010/10/25/count-stopkey-operation-the-where-rownum/ | COUNT STOPKEY operation (the where ROWNUM |
/2010/10/18/read-currently-running-sql-statements-bind-varia... | Read currently running SQL statement’s bind variable values using V$SQL_MONITOR.BIND_XML in Oracle 11.2 |
/2010/10/06/a-the-most-fundamental-difference-between-hash-a... | The most fundamental difference between hash and nested loop joins |
/2010/09/20/oracle-closed-world-presentation-links/ | Oracle Closed World presentation links |
/2010/09/02/which-number-takes-more-space-in-an-oracle-row/ | Which number takes more space in an Oracle row? |
/2010/07/30/exadata-v2-smart-scan-performance-troubleshootin... | Exadata v2 Smart Scan Performance Troubleshooting article |
/2010/07/11/dropping-and-creating-tables-in-read-only-tables... | Dropping and creating tables in read only tablespaces?! |
/2010/06/23/the-full-power-of-oracles-diagnostic-events-part... | The full power of Oracle’s diagnostic events, part 2: ORADEBUG DOC and 11g improvements |
/2010/05/28/oracle-memory-troubleshooting-article/ | Oracle memory troubleshooting article |
/2010/05/07/flexible-sqlplus-command-line-history-with-rlwra... | Flexible Sqlplus command line history with RLWRAP |
/2010/04/27/execution-plan-quiz-shouldnt-these-row-sources-b... | Execution plan Quiz: Shouldn’t these row sources be the other way around ;-) |
/2010/04/23/quiz-explaining-index-creation/ | Quiz: Explaining index creation |
/2010/04/21/cursor-pin-s-waits-sporadic-cpu-spikes-and-syste... | cursor: pin S waits, sporadic CPU spikes and systematic troubleshooting |
/2010/04/21/kgh-no-access-buffer-cache-inside-streams-pool-t... | KGH: NO ACCESS – Buffer cache inside streams pool too! |
/2010/04/03/non-trivial-performance-problems/ | Non-trivial performance problems |
/2010/03/31/calculate-sql_id-and-sql_hash_value-from-sql-tex... | Calculate SQL_ID and SQL_HASH_VALUE from SQL text |
/2010/03/27/oracle-latch-contention-troubleshooting/ | Oracle Latch Contention Troubleshooting |
/2010/03/22/oracle-session-snapper-v3-10/ | Oracle Session Snapper v3.10 |
/2010/02/17/how-to-cancel-a-query-running-in-another-session... | How to CANCEL a query running in another session? |
/2010/02/15/new-versions-of-latchprof-and-latchprofx-for-lat... | New versions of LatchProf and LatchProfX for latch contention troubleshooting and tuning |
/2010/02/14/oracle-troubleshooting-how-to-read-oracle-errors... | Oracle Troubleshooting: How to read Oracle ERRORSTACK output?! |
/2010/02/11/using-process-memory-matrix-script-for-calculati... | Using Process Memory Matrix script for calculating Oracle process memory usage on Solaris |
/2010/02/09/oracle-wait-event-reference/ | Oracle Wait Event reference |
/2010/02/03/oracle-peformance-visualization/ | Oracle Peformance Visualization… |
/2010/02/02/bind-variable-peeking-execution-plan-inefficienc... | Bind Variable Peeking – execution plan inefficiency |
/2010/01/21/recursive-sessions-2/ | Recursive sessions… |
/2010/01/18/sometimes-things-are-easy-part-1-how-to-fix-wrap... | Sometimes things are easy (Part 1): How to fix wrapped execution plan text? |
/2010/01/15/beyond-oracle-wait-interface-part-2/ | Beyond Oracle Wait Interface – Part 2 |
/2009/12/30/null-is-not-zero/ | NULL is not zero! |
/2009/12/22/measuring-what-matters/ | Measuring what matters |
/2009/11/19/finding-the-reasons-for-excessive-logical-ios/ | Finding the reasons for excessive logical IOs |
/2009/11/17/explain-plan-for-command-may-show-you-the-wrong-... | Explain Plan For command may show you the wrong execution plan – Part 1 |
/2009/11/04/detect-chained-and-migrated-rows-in-oracle/ | Detect chained and migrated rows in Oracle – Part 1 |
/2009/10/26/whats-a-good-way-to-learn-some-oracle-internals-... | What’s a good way to learn some Oracle internals every day? |
/2009/10/25/systemtap-is-production-supported-in-redhat-el5-... | SystemTap is production supported in Redhat EL5.4 |
/2009/09/13/kgl-simulator-shared-pool-simulator-and-buffer-c... | KGL simulator, shared pool simulator and buffer cache simulator – what are these? |
/2009/09/09/kgh-no-access-allocations-in-vsgastat-buffer-cac... | KGH: NO ACCESS allocations in V$SGASTAT – buffer cache within shared pool! |
/2009/09/01/oracle-11gr2-has-been-released-and-with-column-o... | Oracle 11gR2 has been released – and with column oriented storage option |
/2009/08/27/latch-cache-buffers-chains-latch-contention-a-be... | latch: cache buffers chains latch contention – a better way for finding the hot block |
/2009/08/21/select-count-and-countcolumn-are-different-thing... | Select COUNT(*) and COUNT(column) are different things! |
/2009/08/13/alter-system-kill-session-and-ora-00031-session-... | Alter system kill session and ORA-00031: session marked for kill |
/2009/08/09/an-interview-with-me/ | An interview with me |
/2009/07/09/how-to-detect-when-a-cursor-was-closed-from-sql-... | How to detect when a cursor was closed from SQL trace output? |
/2009/07/09/identify-the-sql-statement-causing-those-wait-x-... | Identify the SQL statement causing those WAIT #X lines in a (top-truncated) sql tracefile |
/2009/06/27/secret-preview-oracle-12g-cbo-leaked-from-oracle... | (Secret) Preview of Oracle 12g CBO leaked from Oracle labs… |
/2009/06/24/oracle-memory-troubleshooting-part-3-automatic-t... | Oracle memory troubleshooting, Part 3: Automatic top subheap dumping with heapdump |
/2009/06/09/using-perfsheet-and-tpt-scripts-for-solving-real... | Using Perfsheet and TPT scripts for solving real life performance problems |
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/2009/05/27/oracle-performance-visualization-videos-from-syd... | Oracle Performance Visualization videos from Sydney |
/2009/05/26/scripts-for-showing-execution-plans-via-plain-sq... | Scripts for showing execution plans via plain SQL and also in Oracle 9i |
/2009/05/06/free-dba_hist-awr-views-in-11g/ | “Free” DBA_HIST AWR views in 11g… |
/2009/05/01/i-have-been-troubleshooting-since-i-was-a-kid/ | I have been troubleshooting since I was a kid! :) |
/2009/04/24/tracing-oracle-sql-plan-execution-with-dtrace/ | Tracing Oracle SQL plan execution with DTrace |
/2009/04/20/seminar-feedback-and-pictures-from-singapore/ | Seminar feedback and pictures from Singapore |
/2009/03/27/read-os-environment-variables-using-dbms_systemg... | Read OS environment variables using DBMS_SYSTEM.GET_ENV() |
/2009/03/26/im-an-oracle-ace-director-now/ | I’m an Oracle ACE Director now :) |
/2009/03/21/oracle-11g-reading-alert-log-via-sql/ | Oracle 11g: Reading alert log via SQL |
/2009/03/20/another-latchprofx-use-case/ | Another LatchProfX use case |
/2009/03/14/the-real-history-of-oracle-database-revealed/ | The real history of Oracle database revealed! |
/2009/03/06/oracle-timesten-and-plsql-support/ | Oracle, Timesten and PL/SQL support |
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/2009/02/07/when-was-a-table-last-changed/ | When was a table last changed? |
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/2009/01/22/identifying-shared-memory-segment-users-using-ls... | Identifying shared memory segment users using lsof |
/2009/01/20/reliable-latch-waits-and-a-new-blog/ | Reliable latch waits and a new blog |
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/2008/12/28/performance-visualization-made-easy-perfsheet-20... | Performance Visualization made easy – PerfSheet 2.0 beta |
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/2008/10/21/transportable-tablespaces-and-rowid-uniqueness/ | Transportable tablespaces and ROWID uniqueness |
/2008/09/05/vldb-2008-proceedings-oracle-optimizer-plan-stab... | VLDB 2008 proceedings, Oracle optimizer plan stability, adaptive cursor sharing and SecureFiles |
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/2008/08/18/case-study-on-some-rowcache-internals-cached-non... | Case study on some rowcache internals, cached non-existent objects and a describe bug |
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/2008/08/03/library-cache-latches-gone-in-oracle-11g/ | Library cache latches gone in Oracle 11g |
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/2008/07/14/closed-database-and-with-subquery/ | Closed database and WITH subquery |
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/2008/06/21/another-use-case-for-waitprof-diagnosing-events-... | Another use case for WaitProf – diagnosing “events in waitclass Other” |
/2008/06/19/killing-an-oracle-process-from-inside-oracle/ | Killing an Oracle process from inside Oracle |
/2008/06/17/cursor_space_for_time-to-be-deprecated/ | cursor_space_for_time To Be Deprecated |
/2008/06/15/advanced-oracle-troubleshooting-guide-part-6-und... | Advanced Oracle Troubleshooting Guide, Part 6: Understanding Oracle execution plans with os_explain |
/2008/06/14/debugger-dangers/ | Debugger dangers |
/2008/06/12/short-note-on-kgx-mutexes/ | Short note on KGX Mutexes |
/2008/06/08/generating-lots-of-rows-using-connect-by-safely/ | Generating lots of rows using connect by – safely! |
/2008/06/06/advanced-oracle-troubleshooting-guide-part-5-sam... | Advanced Oracle Troubleshooting Guide, Part 5: Sampling V$ stuff with WaitProf. Really fast. Using SQL! |
/2008/06/03/performance-tools-quick-reference-guide/ | Performance Tools Quick Reference Guide |
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/2008/06/02/snapper-shortcut/ | Snapper shortcut |
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/2008/05/25/using-autonomous-transactions-for-sleeping/ | Using autonomous transactions for sleeping |
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/2007/06/24/session-level-statspack/ | Session-level statspack |
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/2007/06/20/my-version-of-sql-string-to-table-tokenizer/ | My version of SQL string to table tokenizer |
/2007/06/18/advanced-oracle-troubleshooting-guide-when-the-w... | Advanced Oracle Troubleshooting Guide: When the wait interface is not enough [part 1] |
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