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Practical Linux Performance & Troubleshooting Interno Passing Juice
Dimensional Analysis of System Performance with eBPF & xtop Interno Passing Juice
Efficient, Always-On Thread Level Observability with eBPF Externo Passing Juice
Testing the Datadog Explain Plan Visualizer with Oracle execution plans Interno Passing Juice
New scripts: vstat.sql & dstat.sql for showing Oracle Sysmetric history with 1-minute granularity Interno Passing Juice
xb.sql and xbi.sql - Explain Oracle Execution Plans Better! (Part 3 - Cardinality Misestimates) Interno Passing Juice
tabhisthybrid.sql: Display Oracle hybrid histograms and filter cardinality estimates Interno Passing Juice
pqr.sql: Generate QR Codes with Pure SQL in PostgreSQL Interno Passing Juice
The xCapture and xtop eBPF tools are now in beta, with a demo dataset Interno Passing Juice
CatVector Demo Website Interno Passing Juice
New Tool: xstack - Completely Passive eBPF Linux Stack Profiling Without Any Tracepoints Interno Passing Juice
Webinar: Testing High-Performance Vector Search With CatBench on Google AlloyDB Omni Interno Passing Juice
My Blog Has Turned 18 Years Old Interno Passing Juice
Catbench Vector Search App has Postgres Query Throughput and Latency Monitoring Now Interno Passing Juice
Using Postgres pg_test_fsync tool for testing low latency writes Interno Passing Juice
Find which Oracle SQL_ID hits the SQL*Net break/reset to client event Interno Passing Juice
New Tool: lsds - List All Linux Block Devices and Settings in One Place Interno Passing Juice
Optimizing eBPF I/O latency accounting when running 37M IOPS on a 384-CPU server Interno Passing Juice
xCapture v3: Linux Performance Analysis with Modern eBPF and DuckDB Interno Passing Juice
Core Function Words Translated between English, Spanish, German, French and Swedish Interno Passing Juice
When eBPF task->stack->pt_regs reads return garbage on the latest Linux kernels, blame Fred! Interno Passing Juice
TracepointArgs: List Any Linux Tracepoint with Their Arguments, Datatypes and Related Structs Interno Passing Juice
CatBench Vector Search Playground Interno Passing Juice
Embedding Vectors of the Same Image Rotated Over 360 Degrees Interno Passing Juice
SQL Plan Execution FlameGraphs with Loop and Row Counts Interno Passing Juice
Embedding Vectors vs. Vector Embeddings Interno Passing Juice
Video: Testing the Silk Platform in 2024 Interview (12 minutes) Interno Passing Juice
Testing the Silk Platform in 2024: Achieving 20 GiB/s I/O Throughput in a Single Cloud VM Interno Passing Juice
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Visualizing and Comparing Embedding Vectors as Heatmaps Interno Passing Juice
Tracking, not Tracing, Linux Thread Activity for Complete System Visibility (eBPF Summit) Interno Passing Juice
Python Supports Profiling with Perf - How Does It Work? Interno Passing Juice
Can a User Process Consume Kernel Mode CPU Without a Syscall? Interno Passing Juice
Next Big Thing: X-Ray Vision for Linux Systems with eBPF Interno Passing Juice
Syscallargs: List All Linux System Calls With Their Arguments Interno Passing Juice
RTX4090 converted into an eGPU Interno Passing Juice
Oracle Hint Scopes and Join Level Cardinality Hint Interno Passing Juice
New Commenting System Interno Passing Juice
Oracle Shared Pool Internals: Allocated Chunk Status Indicators in Heap Dumps Interno Passing Juice
Oracle Index Parallel Degree Fix After Parallel Creation or Rebuild Interno Passing Juice
Report Current Oracle Session Wait Chains from GV$SESSION without ASH Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 13: OStackProf for Linux, Unix & MacOSX Clients Interno Passing Juice
Testing Oracle's Use of Optane Persistent Memory, Part 2 - Fast Log File Sync Waits Interno Passing Juice
Testing Oracle's Use of Optane Persistent Memory, Part 1 - Low Latency Commits Interno Passing Juice
MySQL Now Shows its Thread Names at OS Level for Better Troubleshooting Interno Passing Juice
xb.sql and xbi.sql - Explain Oracle Execution Plans Better! (Part 2) Interno Passing Juice
My New Learning Platform and What I'm Up To in 2022 Interno Passing Juice
Achieving 10 GB/s Scanning Rate in a Single Cloud VM Interno Passing Juice
Testing The Silk Platform - Hands-On Technical Analysis of High-Performance I/O in the Cloud Interno Passing Juice
Virtual Conference: Troubleshooting Very Complex Oracle Performance Problems Interno Passing Juice
Do Not Use '>' in Your Command Prompt (and How to Stay Safe in Shell) Interno Passing Juice
Is Your Linux Version Hiding Interrupt CPU Usage From You? Interno Passing Juice
Video: High Performance Block I/O on Linux Interno Passing Juice
Achieving 11M IOPS & 66 GiB/s IO on a Single ThreadRipper Workstation Interno Passing Juice
Oracle Wait Event Name vs. Display Name Interno Passing Juice
Measuring Java JVM thread activity in Linux with task state sampling Interno Passing Juice
Reasons why SELECT * is bad for SQL performance Interno Passing Juice
High System Load with Low CPU Utilization on Linux? Interno Passing Juice
Hacking Session: 7 Levels of Hint Invalidity in Oracle SQL Interno Passing Juice
Hacking Session: Oracle SQL Monitoring - Understanding the Execution Timeline column and CPU usage Interno Passing Juice
Virtual Conference: Systematic Oracle SQL Optimization Interview Videos Interno Passing Juice
Oracle Fatal Background Processes Interno Passing Juice
Virtual Conference Update: Systematic Oracle SQL Optimization in 2020 Interno Passing Juice
Oracle Shared Pool Internals: List Chunk Position in the LRU List Interno Passing Juice
SchedLat: a Low Tech Script for Measuring Process CPU Scheduling Latency on Linux Interno Passing Juice
Announcing My Retirement (in 2030)! Interno Passing Juice
ORA-12850: Could not allocate slaves on all specified instances error and a workaround for my scripts Interno Passing Juice
Oracle Performance Troubleshooting Without OS Access, Part 1: Identifying CPU Scheduling Latency Interno Passing Juice
Video: Troubleshooting Complex Oracle Performance Problems (Jan 2020) Interno Passing Juice
Hacking Session: Troubleshooting Complex Oracle Performance Problems (January 2020) Interno Passing Juice
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Dump Current Oracle SQL Execution Plan Line ID Using Oradebug Interno Passing Juice
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What Caused This Wait Event: Using Oracle's wait_event[] tracing Interno Passing Juice
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Practical Linux Performance & Application Troubleshooting Training Details and Table of Contents Interno Passing Juice
Scripts for Drilling Down Into Unknown Optimizer Changes Interno Passing Juice
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Generate Oracle SQL Monitoring Reports as HTML using SQL Developer v18.3 (no Flash needed) Interno Passing Juice
Log file switch (checkpoint incomplete) wait events and LGWR waiting for checkpoint progress Interno Passing Juice
Oracle SQL Monitoring and Advanced ASH Usage Hacking Sessions! Interno Passing Juice
Oracle SQL Tuning training & Oracle Troubleshooting training and some Linux stuff too! Interno Passing Juice
Webinar: Troubleshooting a Complex Oracle Performance Issue Interno Passing Juice
My Performance & Troubleshooting scripts (TPT) for Oracle are now in GitHub and open sourced Interno Passing Juice
Video: Oracle X$TRACE, Wait Event Internals and Background Process Communication Interno Passing Juice
Secret Hacking Session: Oracle Background Process Communication, Exotic Wait Events and Some Tracing too Interno Passing Juice
Advanced Oracle Troubleshooting seminar in 2018! Interno Passing Juice
Apache Impala Internals Deep Dive with Tanel Poder + Gluent New World Training Month Interno Passing Juice
GNW01: In-Memory Processing for Databases Interno Passing Juice
My BIWA Summit Presentations Interno Passing Juice
RAM is the new disk – and how to measure its performance – Part 3 – CPU Instructions & Cycles Interno Passing Juice
My New Youtube Channel Interno Passing Juice
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SQL Monitoring in Oracle Database 12c Interno Passing Juice
Advanced Oracle Troubleshooting v2.5 (with 12c stuff too) Interno Passing Juice
RAM is the new disk – and how to measure its performance – Part 2 – Tools Interno Passing Juice
RAM is the new disk – and how to measure its performance – Part 1 – Introduction Interno Passing Juice
The Hybrid World is Coming Interno Passing Juice
Old ventures and new adventures Interno Passing Juice
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Sqlplus is my second home, part 8: Embedding multiple sqlplus arguments into one variable Interno Passing Juice
Oracle Exadata Performance: Latest Improvements and Less Known Features Interno Passing Juice
Oracle In-Memory Column Store Internals – Part 1 – Which SIMD extensions are getting used? Interno Passing Juice
About index range scans, disk re-reads and how your new car can go 600 miles per hour! Interno Passing Juice
Combining Bloom Filter Offloading and Storage Indexes on Exadata Interno Passing Juice
What the heck are the /dev/shm/JOXSHM_EXT_x files on Linux? Interno Passing Juice
Oracle Memory Troubleshooting, Part 4: Drilling down into PGA memory usage with V$PROCESS_MEMORY_DETAIL Interno Passing Juice
Slides of my previous presentations Interno Passing Juice
Where does the Exadata storage() predicate come from? Interno Passing Juice
Oracle X$ tables – Part 1 – Where do they get their data from? Interno Passing Juice
cell flash cache read hits vs. cell writes to flash cache statistics on Exadata Interno Passing Juice
Hard Drive Predictive Failures on Linux and Exadata Interno Passing Juice
When do Oracle Parallel Execution Slaves issue buffered physical reads – Part 2? Interno Passing Juice
When do Oracle Parallel Execution Slaves issue buffered physical reads – Part 1? Interno Passing Juice
Diagnosing buffer busy waits with the ash_wait_chains.sql script (v0.2) Interno Passing Juice
SGA bigger than the amount of HugePages configured (Linux – 11.2.0.3) Interno Passing Juice
Why doesn’t ALTER SYSTEM SET EVENTS set the events or tracing immediately? Interno Passing Juice
Advanced Oracle Troubleshooting Guide – Part 11: Complex Wait Chain Signature Analysis with ash_wait_chains.sql Interno Passing Juice
Oracle Performance & Troubleshooting Online Seminars in 2013 Interno Passing Juice
Scalar Subqueries in Oracle SQL WHERE clauses (and a little bit of Exadata stuff too) Interno Passing Juice
ShowMOS: How to get rid of the annoying “The Page has Expired” dialog in My Oracle Support Interno Passing Juice
Oracle 12c: Scalar Subquery Unnesting transformation Interno Passing Juice
Oracle Database 12c R1 (12.1.0.1.0) is finally released! Interno Passing Juice
Getting the Most Out of ASH online seminar Interno Passing Juice
Forcing Smart Scans on Exadata – is the _serial_direct_read parameter safe to use in production? Interno Passing Juice
Debugger Dangers – Part 2 Interno Passing Juice
List Exadata Storage Cell disk summary with cellpd.sql and cellpdx.sql scripts Interno Passing Juice
List Exadata Disk Layout and Topology with the exadisktopo scripts Interno Passing Juice
V$CELL_THREAD_HISTORY – “ASH” for Exadata Storage Cells Interno Passing Juice
Understanding what a hint affects using the V$SQL_FEATURE views Interno Passing Juice
Listing Exadata storage cells and their configuration info from V$CELL_CONFIG Interno Passing Juice
Alter session force parallel query doesn’t really force anything Interno Passing Juice
asqlmon.sql: SQL Monitoring-like execution plan line level drilldown into SQL response time Interno Passing Juice
ExaSnapper 0.7 beta download and the hacking session videos Interno Passing Juice
Peeking into Linux kernel-land using /proc filesystem for quick’n’dirty troubleshooting Interno Passing Juice
Even more Snapper – v4.03 now works in SQL Developer too! Interno Passing Juice
Manual “before” and “after” snapshot support in Snapper v4 Interno Passing Juice
Snapper v4.02 and the Snapper launch party video Interno Passing Juice
Drilling Deep Into Exadata Performance with ASH, SQL Monitoring and Exadata Snapper – slides and a hacking session! Interno Passing Juice
Troubleshooting high CPU usage with poor-man’s stack profiler – in a one-liner! Interno Passing Juice
Session Snapper v4 – The World’s Most Advanced Oracle Troubleshooting Script! Interno Passing Juice
Sqlplus is my second home: Part 7 – Downloading files via sqlplus :-) Interno Passing Juice
Japanese translation of some of my blog articles Interno Passing Juice
What the heck is the INTERNAL_FUNCTION in execution plan predicate section? Interno Passing Juice
A tip for lazy Oracle users – type less with ANSI DATE and TIMESTAMP SQL syntax Interno Passing Juice
Snapper v3.61 released – and more work is in progress! Interno Passing Juice
Select statement generating redo – and lost write detection Interno Passing Juice
Sqlplus is my second home: Part 6 – Colorizing sqlplus and terminal output Interno Passing Juice
Optimizer statistics-driven direct path read decision for full table scans (_direct_read_decision_statistics_driven) Interno Passing Juice
The limitations of CURSOR_SHARING = FORCE and FORCE_MATCHING_SIGNATURE for SQL plan stability Interno Passing Juice
MOATS-like sqlplus “top” utility for RAC Interno Passing Juice
Oradebug hanganalyze with a prelim connection and “ERROR: Can not perform hang analysis dump without a process state object and a session state object.” Interno Passing Juice
Advanced Oracle Troubleshooting Guide – Part 10: Index unique scan doing multiblock reads?! Interno Passing Juice
Where is LOB data stored? Interno Passing Juice
Exadata Smart Scan predicate offloading and sequence.NEXTVAL Interno Passing Juice
Create a database link with the new host:port/service syntax Interno Passing Juice
Oracle Core: Essential Internals for DBAs and Developers book by Jonathan Lewis Interno Passing Juice
Profiling trace files with preprocessor external tables in 11g and some parallel execution hacking Interno Passing Juice
Evil things are happening in Oracle Interno Passing Juice
What the heck is the SQL Execution ID – SQL_EXEC_ID? Interno Passing Juice
V8 Bundled Exec call – and Oracle Program Interface (OPI) calls Interno Passing Juice
Full scans, direct path reads and ORA-8103 error hacking session video Interno Passing Juice
Are you getting the most out of your Exadata performance? Part 1 Interno Passing Juice
What is the purpose of segment level checkpoint before DROP/TRUNCATE of a table? Interno Passing Juice
Another cache buffers chains latch contention troubleshooting example using LatchProf Interno Passing Juice
Tech Reviewer, Tech Reviewer! ;-) Interno Passing Juice
IOUG Select Journal Editor’s Choice Award 2011 Interno Passing Juice
Knowing what you want to achieve before thinking of how to achieve it – a query optimization example Interno Passing Juice
Running SELECT … INTO :bind_variable from SQL Interno Passing Juice
Latch contention troubleshooting case study and Flashback Database performance issues with LOBs Interno Passing Juice
MOATS: The Mother of All Tuning Scripts! Interno Passing Juice
An index of my TPT scripts Interno Passing Juice
LOBREAD SQL Trace entry in Oracle 11.2 (and tracing OPI calls with event 10051) Interno Passing Juice
Implicit datatype conversion in the parsing phase – something new I learned today! Interno Passing Juice
ORA-4031 errors, contention, cursor management issues and shared pool fragmentation – free secret seminar! Interno Passing Juice
Exadata CAN do smart scans on bitmap indexes Interno Passing Juice
Oracle Exadata Performance series – Part 1: Should I use Hugepages on Linux Database Nodes? Interno Passing Juice
Finding Oracle Homes which Oracle instances are using on Linux Interno Passing Juice
New cursor_bind_capture_destination parameter in Oracle 11.2.0.2 Interno Passing Juice
Performance Stories from Exadata Migrations Interno Passing Juice
Is this valid SQL syntax? :-) Interno Passing Juice
Snapper 3.52 – With Oracle 9.2 support! Interno Passing Juice
Asynch descriptor resize wait event in Oracle Interno Passing Juice
A little new feature for shared pool geeks :-) Interno Passing Juice
COUNT STOPKEY operation (the where ROWNUM <= N predicate) doesn't process over ~4 Billion rows and returns wrong results Interno Passing Juice
Read currently running SQL statement’s bind variable values using V$SQL_MONITOR.BIND_XML in Oracle 11.2 Interno Passing Juice
The most fundamental difference between hash and nested loop joins Interno Passing Juice
Oracle Closed World presentation links Interno Passing Juice
Which number takes more space in an Oracle row? Interno Passing Juice
Exadata v2 Smart Scan Performance Troubleshooting article Interno Passing Juice
Dropping and creating tables in read only tablespaces?! Interno Passing Juice
The full power of Oracle’s diagnostic events, part 2: ORADEBUG DOC and 11g improvements Interno Passing Juice
Oracle memory troubleshooting article Interno Passing Juice
Flexible Sqlplus command line history with RLWRAP Interno Passing Juice
Execution plan Quiz: Shouldn’t these row sources be the other way around ;-) Interno Passing Juice
Quiz: Explaining index creation Interno Passing Juice
cursor: pin S waits, sporadic CPU spikes and systematic troubleshooting Interno Passing Juice
KGH: NO ACCESS – Buffer cache inside streams pool too! Interno Passing Juice
Non-trivial performance problems Interno Passing Juice
Calculate SQL_ID and SQL_HASH_VALUE from SQL text Interno Passing Juice
Oracle Latch Contention Troubleshooting Interno Passing Juice
Oracle Session Snapper v3.10 Interno Passing Juice
How to CANCEL a query running in another session? Interno Passing Juice
New versions of LatchProf and LatchProfX for latch contention troubleshooting and tuning Interno Passing Juice
Oracle Troubleshooting: How to read Oracle ERRORSTACK output?! Interno Passing Juice
Using Process Memory Matrix script for calculating Oracle process memory usage on Solaris Interno Passing Juice
Oracle Wait Event reference Interno Passing Juice
Oracle Peformance Visualization… Interno Passing Juice
Bind Variable Peeking – execution plan inefficiency Interno Passing Juice
Recursive sessions… Interno Passing Juice
Sometimes things are easy (Part 1): How to fix wrapped execution plan text? Interno Passing Juice
Beyond Oracle Wait Interface – Part 2 Interno Passing Juice
NULL is not zero! Interno Passing Juice
Measuring what matters Interno Passing Juice
Finding the reasons for excessive logical IOs Interno Passing Juice
Explain Plan For command may show you the wrong execution plan – Part 1 Interno Passing Juice
Detect chained and migrated rows in Oracle – Part 1 Interno Passing Juice
What’s a good way to learn some Oracle internals every day? Interno Passing Juice
SystemTap is production supported in Redhat EL5.4 Interno Passing Juice
KGL simulator, shared pool simulator and buffer cache simulator – what are these? Interno Passing Juice
KGH: NO ACCESS allocations in V$SGASTAT – buffer cache within shared pool! Interno Passing Juice
Oracle 11gR2 has been released – and with column oriented storage option Interno Passing Juice
latch: cache buffers chains latch contention – a better way for finding the hot block Interno Passing Juice
Select COUNT(*) and COUNT(column) are different things! Interno Passing Juice
Alter system kill session and ORA-00031: session marked for kill Interno Passing Juice
An interview with me Interno Passing Juice
How to detect when a cursor was closed from SQL trace output? Interno Passing Juice
Identify the SQL statement causing those WAIT #X lines in a (top-truncated) sql tracefile Interno Passing Juice
(Secret) Preview of Oracle 12g CBO leaked from Oracle labs… Interno Passing Juice
Oracle memory troubleshooting, Part 3: Automatic top subheap dumping with heapdump Interno Passing Juice
Using Perfsheet and TPT scripts for solving real life performance problems Interno Passing Juice
ORA-04031 errors and monitoring shared pool subpool memory utilization with sgastatx.sql Interno Passing Juice
Oracle Performance Visualization videos from Sydney Interno Passing Juice
Scripts for showing execution plans via plain SQL and also in Oracle 9i Interno Passing Juice
“Free” DBA_HIST AWR views in 11g… Interno Passing Juice
I have been troubleshooting since I was a kid! :) Interno Passing Juice
Tracing Oracle SQL plan execution with DTrace Interno Passing Juice
Seminar feedback and pictures from Singapore Interno Passing Juice
Read OS environment variables using DBMS_SYSTEM.GET_ENV() Interno Passing Juice
I’m an Oracle ACE Director now :) Interno Passing Juice
Oracle 11g: Reading alert log via SQL Interno Passing Juice
Another LatchProfX use case Interno Passing Juice
The real history of Oracle database revealed! Interno Passing Juice
Oracle, Timesten and PL/SQL support Interno Passing Juice
The full power of Oracle’s diagnostic events, part 1: Syntax for KSD debug event handling Interno Passing Juice
60000 bind variables?! Maybe it’s time to use a temporary table instead… Interno Passing Juice
SQL_ID is just a fancy representation of hash value Interno Passing Juice
Performance Visualization, Capacity planning and Hotsos Symposium Interno Passing Juice
When was a table last changed? Interno Passing Juice
Multipart cursor subexecution and PRECOMPUTE_SUBQUERY hint Interno Passing Juice
Identifying shared memory segment users using lsof Interno Passing Juice
Reliable latch waits and a new blog Interno Passing Juice
Oracle memory troubleshooting, Part 1: Heapdump Analyzer Interno Passing Juice
Performance Visualization made easy – PerfSheet 2.0 beta Interno Passing Juice
A little oradebug enhancement in Oracle 11g Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 9 – Process stack profiling from sqlplus using OStackProf Interno Passing Juice
Transportable tablespaces and ROWID uniqueness Interno Passing Juice
VLDB 2008 proceedings, Oracle optimizer plan stability, adaptive cursor sharing and SecureFiles Interno Passing Juice
Oracle hidden costs revealed, Part2 – Using DTrace to find why writes in SYSTEM tablespace are slower than in others Interno Passing Juice
Flexible sampling of any V$ or X$ view with sample.sql Interno Passing Juice
Case study on some rowcache internals, cached non-existent objects and a describe bug Interno Passing Juice
Why does even a small difference in SQL text cause a hard parse? Interno Passing Juice
Script: Display valid values for multioption parameters (including hidden parameters) Interno Passing Juice
The simplest query for checking what’s happening in a database Interno Passing Juice
Library cache latches gone in Oracle 11g Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 8: Even more detailed latch troubleshooting using LatchProfX Interno Passing Juice
Closed database and WITH subquery Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 7: Sampling latch holder statistics using LatchProf Interno Passing Juice
Another use case for WaitProf – diagnosing “events in waitclass Other” Interno Passing Juice
Killing an Oracle process from inside Oracle Interno Passing Juice
cursor_space_for_time To Be Deprecated Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 6: Understanding Oracle execution plans with os_explain Interno Passing Juice
Debugger dangers Interno Passing Juice
Short note on KGX Mutexes Interno Passing Juice
Generating lots of rows using connect by – safely! Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 5: Sampling V$ stuff with WaitProf. Really fast. Using SQL! Interno Passing Juice
Performance Tools Quick Reference Guide Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 4: Diagnosing a long parsing issue Interno Passing Juice
Snapper shortcut Interno Passing Juice
Querying the current tracefile name, using SQL – with tracefile_identifier Interno Passing Juice
Oracle Troubleshooting with Snapper – detecting who’s causing excessive redo generation Interno Passing Juice
Performance and Scalalability Improvements in Oracle 10g and 11g Interno Passing Juice
Using autonomous transactions for sleeping Interno Passing Juice
SQL*Net break/reset to client Interno Passing Juice
SQL*Net message to client vs SQL*Net more data to client Interno Passing Juice
SQL*Net message to client wait isn’t really what it’s thought to be Interno Passing Juice
Oracle hidden costs revealed, part 1 – Does a batch job run faster when executed locally? Interno Passing Juice
Excellent article on Oracle 11g PL/SQL function result cache Interno Passing Juice
Can you write a working SQL statement without using any whitespace? Interno Passing Juice
Expensive calculator… Interno Passing Juice
Why does Oracle parameter count change during session lifetime? Interno Passing Juice
Systematic application troubleshooting in Unix Interno Passing Juice
Perl version of Snapper Interno Passing Juice
Sqlplus is my second home, part 5: Reading the name of currently executing script Interno Passing Juice
Oracle Security, Part 2: Your read only accounts aren’t that read only Interno Passing Juice
Sqlplus is my second home, part 4: Getting sqlplus parameter value into a variable Interno Passing Juice
A simple interview question Interno Passing Juice
How to resolve SQL object and column names all the way to base tables and columns in Oracle? Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 3: More adventures in process stack Interno Passing Juice
Sqlplus is my second home, part 3: Colored selections in Windows XP command prompt Interno Passing Juice
Sqlplus is my second home, part 2: Running SQL scripts from remote locations using HTTP Interno Passing Juice
Operating systems are lazy allocating memory Interno Passing Juice
Advanced Oracle Troubleshooting Guide, Part 2: No magic is needed, systematic approach will do Interno Passing Juice
Oracle Session Snapper, part 2: Getting most out of Snapper Interno Passing Juice
Oracle 11g internals part 1: Automatic Memory Management Interno Passing Juice
Oracle Session Snapper – real-time session-level performance stats for DBAs Interno Passing Juice
Sqlplus is my second home, Part 1: HTMLizing your sqlplus output Interno Passing Juice
Session-level statspack Interno Passing Juice
A gotcha with parallel index builds, parallel degree and query plans Interno Passing Juice
My version of SQL string to table tokenizer Interno Passing Juice
Advanced Oracle Troubleshooting Guide: When the wait interface is not enough [part 1] Interno Passing Juice

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Suggerimenti per velocizzare

Eccellente, il tuo sito web non utilizza nested tables.
Molto male, il tuo sito web utilizza stili CSS inline.
Grande, il tuo sito web ha pochi file CSS.
Perfetto, il tuo sito web ha pochi file JavaScript.
Perfetto, il vostro sito si avvale di gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Ottimizzazione

XML Sitemap

Grande, il vostro sito ha una sitemap XML.

https://tanelpoder.com/sitemap.xml

Robots.txt

https://tanelpoder.com/robots.txt

Grande, il vostro sito ha un file robots.txt.

Analytics

Non trovato

Non abbiamo rilevato uno strumento di analisi installato su questo sito web.

Web analytics consentono di misurare l'attività dei visitatori sul tuo sito web. Si dovrebbe avere installato almeno un strumento di analisi, ma può anche essere buona per installare una seconda, al fine di un controllo incrociato dei dati.

PageSpeed Insights

Dispositivo
Categorie

Free SEO Testing Tool

Free SEO Testing Tool e uno strumento di ottimizzazione per i motori di ricerca (seo tool) che serve per analizzare le tue pagine web