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tanelpoder
Sun Jul 15, 2018 11:24pm PST
Karma:
5026
about
A long-time computer performance nerd, creator of 0x.tools
blog: tanelpoder.com
submitted
Sat Jan 17, 2026 10:27pm PST
Apache Arrow for the Database
@tanelpoder
1
Sat Jan 17, 2026 4:38pm PST
Pragmatic Bitmap Filters in Microsoft SQL Server
@tanelpoder
3
Sat Jan 17, 2026 4:27pm PST
Syscallargs: List all Linux system calls with their arguments from tracefs
@tanelpoder
2
Sat Jan 17, 2026 3:53pm PST
Does AI-Assisted Coding Deliver? A Study of Cursor's Impact on Software Projects
@tanelpoder
2
Fri Jan 16, 2026 5:32pm PST
STFU
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Fri Jan 16, 2026 3:58pm PST
wal3: A Write-Ahead Log for Chroma, Built on Object Storage
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2
Fri Jan 16, 2026 1:44pm PST
From Building Houses to Storage Engines
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2
5
Fri Jan 16, 2026 1:39pm PST
Alternatives to MinIO for single-node local S3
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5
Fri Jan 16, 2026 1:20pm PST
psc: The ps utility, with an eBPF twist and container context
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Thurs Jan 15, 2026 11:15pm PST
Dell warns against reusing SSDs as flash shortages bite
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1
1
Thurs Jan 15, 2026 8:47pm PST
Pg-safeupdate: A PostgreSQL extension requiring criteria for UPDATE and DELETE
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1
1
Sat Jan 10, 2026 4:58pm PST
DuckDB beats Polars for 1TB of data
@tanelpoder
2
Sat Jan 10, 2026 4:51pm PST
GizmoSQL Documentation
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1
Sat Jan 10, 2026 4:19pm PST
Generate QR Codes with Pure SQL in PostgreSQL
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110
Fri Jan 9, 2026 11:02pm PST
Vendor Locked CPUs, Restricting and Securing Hardware
@tanelpoder
5
Fri Jan 9, 2026 5:45pm PST
Waymo Robotaxi Causes Traffic Jam in Miami Beach
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3
Fri Jan 9, 2026 5:14pm PST
Zymtrace vs. Nsight: Profiling Nvidia GPU Clusters at Scale
@tanelpoder
2
Wed Jan 7, 2026 6:25pm PST
Hardening eBPF for Runtime Security: Lessons from Datadog Workload Protection
@tanelpoder
2
Wed Jan 7, 2026 3:29am PST
Native NVMe Support in Windows Server 2025
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1
1
2
Tues Dec 30, 2025 7:30pm PST
M-Lab: Measure the Internet, save the data, and make it accessible and useful
@tanelpoder
1
Tues Dec 30, 2025 6:54pm PST
Quickly Inspect Your Java Application with JStall
@tanelpoder
2
Tues Dec 30, 2025 6:25pm PST
The Data Center as a Computer: Designing Warehouse-Scale Machines 2026 ed. [pdf]
@tanelpoder
2
Tues Dec 30, 2025 6:29am PST
The Data Center as a Computer: Designing Warehouse-Scale Machines 2026 ed. [pdf]
@tanelpoder
5
Tues Dec 30, 2025 4:45am PST
We Debug Live Kernels Using Drgn – You Can Too
@tanelpoder
2
Sat Dec 27, 2025 3:44am PST
Pyleak: Detect asyncio event loop blocking with stack traces in Python
@tanelpoder
1
1
2
Wed Dec 17, 2025 7:34pm PST
MATCH_RECOGNIZE in BigQuery
@tanelpoder
1
Wed Dec 10, 2025 1:13am PST
DuckDB as the New jq
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1
1
7
Fri Dec 5, 2025 8:41pm PST
NVIDIA CUDA Tile programming model
@tanelpoder
4
Mon Dec 1, 2025 10:40pm PST
podtrace: eBPF-based diagnostic tool for Kubernetes applications
@tanelpoder
2
Sun Nov 30, 2025 8:43pm PST
Who Will Observe the Observability? eBPF Performance at Scale
@tanelpoder
2
Sun Nov 30, 2025 8:41pm PST
Plans for MySQL Vector Support and a MySQL Binlog Server
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3
Thurs Nov 27, 2025 6:17am PST
Linux Kernel Explorer
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Mon Nov 17, 2025 3:59pm PST
Kioxia 245TB SSD
@tanelpoder
2
Sat Nov 15, 2025 6:02pm PST
Researchers push "Context Engineering 2.0" as the road to lifelong AI memory
@tanelpoder
2
Sat Nov 15, 2025 5:41pm PST
AI Code Is Going to Kill Your Startup (and You're Going to Let It)
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Sat Nov 15, 2025 5:35pm PST
The Art of Not Being Dumb
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1
3
Sat Nov 15, 2025 3:07am PST
Postgres Internals Hiding in Plain Sight
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7
Sat Nov 15, 2025 2:55am PST
Vortex: An extensible, state of the art columnar file format
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115
Fri Nov 14, 2025 5:26am PST
MT4G: A Tool for Auto-Discovery of NVIDIA and AMD GPU Compute, Memory Topologies
@tanelpoder
2
Fri Nov 14, 2025 1:27am PST
Postgres IPC:SyncRep – Sync Replication Is Not Actually Sync Replication
@tanelpoder
2
Thurs Nov 13, 2025 9:33pm PST
650GB of Data (Delta Lake on S3). Polars vs. DuckDB vs. Daft vs. Spark
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Tues Nov 11, 2025 2:20am PST
AI is all about inference now
@tanelpoder
3
Tues Nov 11, 2025 2:01am PST
Explorations of RDMA in LLM Systems
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1
1
8
Mon Nov 10, 2025 8:25pm PST
Instance Explorer
@tanelpoder
1
Mon Nov 10, 2025 8:06pm PST
Larger Than RAM Vector Indexes for Relational Databases
@tanelpoder
3
Mon Nov 10, 2025 6:02pm PST
Turning PySpark into a Universal DataFrame API
@tanelpoder
3
Fri Nov 7, 2025 7:44pm PST
Mount Mayhem at Netflix: Scaling Containers on Modern CPUs
@tanelpoder
4
Thurs Nov 6, 2025 9:53pm PST
Google's MCP Toolbox for Databases: A Technical Deep Dive for Engineering Teams
@tanelpoder
2
Wed Nov 5, 2025 12:48am PST
11X Faster ScyllaDB Backup
@tanelpoder
5
Wed Nov 5, 2025 12:08am PST
Enabling Trillion-Parameter Models on AWS EFA
@tanelpoder
2
2
17
Sun Nov 2, 2025 11:56pm PST
pg_stat_plans: Track per-plan call counts, execution times and EXPLAIN texts
@tanelpoder
2
Sun Nov 2, 2025 6:29pm PST
Apache Iggy is a high-performance, persistent message streaming platform
@tanelpoder
1
1
18
Fri Oct 31, 2025 8:17pm PST
Postgres_AI Monitoring
@tanelpoder
1
Fri Oct 31, 2025 8:06pm PST
Using the expand and contract pattern for schema changes
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Fri Oct 31, 2025 6:15am PST
aperf: A CLI tool to gather performance data and visualize using HTML graphs
@tanelpoder
2
Fri Oct 31, 2025 6:07am PST
ctop: Top-like interface for container metrics
@tanelpoder
1
Fri Oct 31, 2025 4:34am PST
Container Security book by Liz Rice (2nd edition, free download)
@tanelpoder
3
Wed Oct 29, 2025 7:29pm PST
Reverie: An ergonomic and safe syscall interception framework for Linux
@tanelpoder
2
Tues Oct 28, 2025 10:55pm PST
History of Lambda Syntax
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6
2
Tues Oct 28, 2025 2:47pm PST
Cloudflare Workers Automatic Tracing
@tanelpoder
5
Fri Oct 24, 2025 1:36pm PST
Async-Profiler 4.2 Released
@tanelpoder
2
Fri Oct 24, 2025 1:05pm PST
Making JFR Quack: Importing JFR Files into DuckDB
@tanelpoder
3
Fri Oct 24, 2025 12:54pm PST
A sharded DuckDB on 63 nodes runs 1T row aggregation challenge in 5 sec
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Fri Oct 24, 2025 2:05am PST
Sampling in Large Language Models
@tanelpoder
1
Thurs Oct 23, 2025 7:34pm PST
Show HN: xCapture v3 for thread-level dimensional performance analysis with eBPF
@tanelpoder
2
Thurs Oct 23, 2025 1:07pm PST
Firefly: Scalable, Ultra-Accurate Clock Synchronization for Datacenters
@tanelpoder
3
Wed Oct 22, 2025 11:26am PST
When Models Manipulate Manifolds: The Geometry of a Counting Task
@tanelpoder
2
Wed Oct 22, 2025 6:24am PST
A Fine-Grained Purpose-Based Access Control System for Large Data Warehouses
@tanelpoder
2
Wed Oct 22, 2025 5:54am PST
Method tracing and system-wide process sampling
@tanelpoder
1
Wed Oct 22, 2025 2:58am PST
Filtering data in real time (at CERN)
@tanelpoder
1
1
1
Tues Oct 21, 2025 8:55pm PST
Using AI and automation to migrate between instruction sets
@tanelpoder
2
Tues Oct 21, 2025 8:24pm PST
The principles of extreme fault tolerance
@tanelpoder
1
1
12
Tues Oct 21, 2025 6:34pm PST
Scaling a Valkey Cluster to 1B Request per Second
@tanelpoder
4
Fri Oct 17, 2025 1:23am PST
Real-time TCP CWND monitoring and analysis toolkit using eBPF
@tanelpoder
3
Tues Oct 14, 2025 4:52pm PST
Streaming Patterns with DuckDB
@tanelpoder
3
Tues Oct 14, 2025 4:16pm PST
Generate QR Codes with Pure SQL in PostgreSQL
@tanelpoder
3
Sun Oct 12, 2025 4:46am PST
Pipelining in psql (PostgreSQL 18)
@tanelpoder
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Sat Oct 4, 2025 5:25am PST
Gravitino is a high-performance, geo-distributed, and federated metadata lake
@tanelpoder
3
Fri Sep 26, 2025 9:21pm PST
Taking over a Vibe Coded Project
@tanelpoder
1
Fri Sep 26, 2025 1:47pm PST
Hydro – a Rust framework for correct and performant distributed systems
@tanelpoder
3