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LSM Trees
🌲 LSM Trees
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log-structured merge, compaction, RocksDB, LevelDB
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33
posts in
7.8
ms
How to check username availability at scale with
Bloom
filters
🗄️
Database Internals
Content type:
Blog
blog.logrocket.com
·
5d
5 days ago
Actions for How to check username availability at scale with Bloom filters
New comment by aasheeshrathour in "Ask HN: Who wants to be hired? (June 2026)"
🗄️
Database Internals
Content type:
Discussion
news.ycombinator.com
·
4h
4 hours ago
·
Hacker News
Actions for New comment by aasheeshrathour in "Ask HN: Who wants to be hired? (June 2026)"
Less-relevant results
Making the cloud prove it followed your privacy wishes
🔒
Transaction Isolation
helpnetsecurity.com
·
2d
2 days ago
Actions for Making the cloud prove it followed your privacy wishes
Cloud Topics: the metastore
💾
Storage Systems
Content type:
Blog
redpanda.com
·
5d
5 days ago
Actions for Cloud Topics: the metastore
Adding ext3/4 compliant journaling to the 30-year-old GNU Hurd microkernel
🗄️
Database Internals
Content type:
Code
github.com
·
1d
1 day ago
·
Hacker News
Actions for Adding ext3/4 compliant journaling to the 30-year-old GNU Hurd microkernel
Bloom
Filter
Trick Reduces 170 Object-Storage Reads to One (2.6s → 89ms)
🔧
Data Engineering
Content type:
Blog
openobserve.ai
·
5d
5 days ago
·
Hacker News
Actions for Bloom Filter Trick Reduces 170 Object-Storage Reads to One (2.6s → 89ms)
TimescaleDB 2.27: Broader Vectorized Execution, Up to 160x More Efficient UPDATE/DELETE, and Smarter UPSERT Pruning
🌊
Streaming Systems
Content type:
Blog
tigerdata.com
·
4d
4 days ago
·
Cited by 1 article
Actions for TimescaleDB 2.27: Broader Vectorized Execution, Up to 160x More Efficient UPDATE/DELETE, and Smarter UPSERT Pruning
ClickHouse® Projections and Skip Indexes - The Hidden Query Optimization Challenge
🔍
Query Optimization
quantrail-data.com
·
13h
13 hours ago
·
DEV
Actions for ClickHouse® Projections and Skip Indexes - The Hidden Query Optimization Challenge
Make S3 your primary storage
💾
Storage Systems
zerofs.net
·
2d
2 days ago
·
Hacker News
Actions for Make S3 your primary storage
Building a serializable database in Rust, and measuring what it costs
🔒
Transactions
yahyaehsan.dev
·
3d
3 days ago
·
Hacker News
Actions for Building a serializable database in Rust, and measuring what it costs
Ingesting the Milky Way: Petabyte-Scale with Zerobus Ingest
🔧
Data Engineering
Content type:
Blog
databricks.com
·
2d
2 days ago
Actions for Ingesting the Milky Way: Petabyte-Scale with Zerobus Ingest
For years, Apache Cassandra handed this work to your team — 6.0 takes it back
💾
Storage Systems
thenewstack.io
·
5d
5 days ago
Actions for For years, Apache Cassandra handed this work to your team — 6.0 takes it back
Real-time CDC from Aurora PostgreSQL to Amazon S3 Tables using Debezium and Firehose
🔧
Data Engineering
Content type:
Blog
aws.amazon.com
·
3d
3 days ago
Actions for Real-time CDC from Aurora PostgreSQL to Amazon S3 Tables using Debezium and Firehose
Preliminary Analysis of AUR Malware
🔧
Hardware
6
articles covering this post
ioctl.fail
·
2d
2 days ago
·
Hacker News
·
Cited by 6 articles
Actions for Preliminary Analysis of AUR Malware
Designing Fakes That Prove Correctness
🗄️
Database Internals
pierrezemb.fr
·
5d
5 days ago
Actions for Designing Fakes That Prove Correctness
Last Call: Join Live the PostgreSQL Community at POSETTE: An Event for Postgres 2026 (T‑1 week)
🏗️
System Design
techcommunity.microsoft.com
·
2d
2 days ago
Actions for Last Call: Join Live the PostgreSQL Community at POSETTE: An Event for Postgres 2026 (T‑1 week)
introducing pgreflex - an open source convex alternative for postgres (gpn24)
🗄️
Database Internals
cdn.media.ccc.de
·
6d
6 days ago
Actions for introducing pgreflex - an open source convex alternative for postgres (gpn24)
Making a Vintage LLM from Scratch
🤖
Agentic AI
crlf.link
·
2d
2 days ago
·
Hacker News
·
Cited by 1 article
Actions for Making a Vintage LLM from Scratch
Reading your own
writes
with WAIT FOR LSN in Postgres 19
🗄️
Database Internals
Content type:
Blog
rednafi.com
·
2d
2 days ago
Actions for Reading your own writes with WAIT FOR LSN in Postgres 19
Are We Harold
Bloom
?
📡
Tech News
abner.page
·
6d
6 days ago
·
Lobsters
,
Hacker News
Actions for Are We Harold Bloom?
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