Videos

You can subscribe to my YouTube channel here:

• https://youtube.com/TanelPoder

Here’s a catalog of my videos (over 30h of material so far):

Linux Performance, Troubleshooting & eBPF

• eBPF & Cilium Office Hours: Livestream with Liz Rice (Interview, 2024)
• Using eBPF Off-CPU Sampling to See What Your DBs are Really Waiting For (P99CONF, Oct 2024)
• Tracking, not Tracing, Linux Thread Activity for Complete System Visibility (eBPF Summit, Sep 2024)
• Next Big Thing: X-Ray Vision for Linux Systems with eBPF (Jun 2024)
• High-Performance Block I/O on Linux (Feb 2021)
• Profiling Linux Activity for Performance And Troubleshooting (Dec 2020)
• Exploring Linux /proc filesystem and System Calls Hacking Session
• Linux Process Snapper (pSnapper) demo

Machine Learning & Vector Search

• Visualizing Vision Transformer Embedding Vectors as Heatmaps (Sep 2024)

Cloud Performance

• Interview: Achieving 20 GiB/s I/O Throughput in a Single Cloud VM (2024)

Oracle

• 7 Levels of Hint Invalidity in Oracle SQL (June 2020)
• SQL Monitor - Execution Timeline Hacking Session (May 2020)
• AOT Preparation Session - Part 1 - Terminal and Client Tools
• AOT preparation session - Part 2 - Snapper & ashtop
• Troubleshooting a Complex Oracle Performance Issue, Part 1
• Troubleshooting a Complex Oracle Performance Issue, Part 2
• Oracle SQL Monitoring Hacking Session
• Oracle SQL Monitoring and Write Consistency Demo
• ASH Hacking Session - Part 1: ashtop and asqlmon
• ASH Hacking Session - Part 2: ash_wait_chains.sql
• Oracle X$TRACE, Wait Event Internals and Background Process Communication
• Oracle State Objects and SystemState Dumps Hacking Session

Oracle (old videos with low resolution):

• SQL Execution Hacking Session - Part 1
• SQL Execution Hacking Session - Part 2
• Oracle full table scans, direct path reads, object level checkpoints, ORA 8103s
• Oracle Parameter Infrastructure Hacking Session
• Snapper4 Launch Party
• OakTableWorld 2014 talk - camera recording

Enjoy! :-)