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Why UPDATE Is Secretly an INSERT: How Postgres MVCC, xmin/xmax, and Table Bloat Actually Work
syed_anzar profile

Why UPDATE Is Secretly an INSERT: How Postgres MVCC, xmin/xmax, and Table Bloat Actually Work

#postgres #database #performance #systems
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7 min read
How Linux Zero-Copy Actually Works: sendfile, DMA Scatter-Gather, and Page Cache Internals
syed_anzar profile

How Linux Zero-Copy Actually Works: sendfile, DMA Scatter-Gather, and Page Cache Internals

#linux #systems #performance #networking
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6 min read
I keep seeing the same two oscillator selection mistakes in design reviews
peterhu-ocxo profile

I keep seeing the same two oscillator selection mistakes in design reviews

#hardware #iot #systems
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2 min read
How Model Context Protocol (MCP) Actually Works: JSON-RPC 2.0, Stdio IPC, and Low-Level Tool Calling
syed_anzar profile

How Model Context Protocol (MCP) Actually Works: JSON-RPC 2.0, Stdio IPC, and Low-Level Tool Calling

#ai #programming #architecture #systems
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8 min read
A running NVR is not proof your cameras survived the power cut
quarkview profile

A running NVR is not proof your cameras survived the power cut

#hardware #networking #systems
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2 min read
Why Write-Heavy Databases Use LSM-Trees: MemTables, SSTables, Bloom Filters, and Compaction Under the Hood
syed_anzar profile

Why Write-Heavy Databases Use LSM-Trees: MemTables, SSTables, Bloom Filters, and Compaction Under the Hood

#database #systems #performance #programming
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9 min read
How eBPF Actually Runs Inside the Linux Kernel: The Verifier, JIT, and BPF Maps
syed_anzar profile

How eBPF Actually Runs Inside the Linux Kernel: The Verifier, JIT, and BPF Maps

#linux #systems #performance #programming
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7 min read
Connection Pooling and Keep-Alive: Reducing Latency at the Transport Layer
dylan_dumont_266378d98367 profile

Connection Pooling and Keep-Alive: Reducing Latency at the Transport Layer

#distributed #systems #networking #backend
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4 min read
What Happens When Material Consumption Differs From the BOM in ERP?
hm_tech profile
HMTECH

What Happens When Material Consumption Differs From the BOM in ERP?

#productivity #software #systems #erp
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6 min read
Python 3.13 Free-Threading: What Actually Happens When the GIL Is Removed
syed_anzar profile

Python 3.13 Free-Threading: What Actually Happens When the GIL Is Removed

#python #programming #performance #systems
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5 min read
When an AI Has a Good Idea
t474r0b07 profile

When an AI Has a Good Idea

#ai #architecture #systems #programming
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10 min read
Error Handling Patterns in Rust: From Result to Custom Error Types
dylan_dumont_266378d98367 profile

Error Handling Patterns in Rust: From Result to Custom Error Types

#rust #systems #architecture #backend
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1 min read
Inside Lioran S3: How a PUT Becomes a Durable Object in the Rust Engine
ultrontheai profile

Inside Lioran S3: How a PUT Becomes a Durable Object in the Rust Engine

#rust #storage #systems #backend
1
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3 min read
Durability, Crash Safety and Disk Guardrails in Lioran S3
ultrontheai profile

Durability, Crash Safety and Disk Guardrails in Lioran S3

#rust #storage #reliability #systems
1
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3 min read
Strict vs Balanced Durability in Lioran S3: What fsync Actually Changes
ultrontheai profile

Strict vs Balanced Durability in Lioran S3: What fsync Actually Changes

#rust #reliability #storage #systems
1
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3 min read
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