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LSM Trees
🌲 LSM Trees
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log-structured merge tree, RocksDB, LevelDB, compaction
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21
posts in
5.8
ms
How to check username availability at scale with
Bloom
filters
⚡
OLTP
Content type:
Blog
blog.logrocket.com
·
2d
2 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)"
🗄️
Databases
Content type:
Discussion
news.ycombinator.com
·
6d
6 days ago
·
Hacker News
Actions for New comment by aasheeshrathour in "Ask HN: Who wants to be hired? (June 2026)"
Less-relevant results
Building a serializable database in Rust, and measuring what it costs
🗄️
Databases
yahyaehsan.dev
·
6h
6 hours ago
·
Hacker News
Actions for Building a serializable database in Rust, and measuring what it costs
Bloom
Filter
Trick Reduces 170 Object-Storage Reads to One (2.6s → 89ms)
☁️
S3
Content type:
Blog
openobserve.ai
·
2d
2 days ago
·
Hacker News
Actions for Bloom Filter Trick Reduces 170 Object-Storage Reads to One (2.6s → 89ms)
guycipher/keybench: A scriptable, extensible performance tool for sorted key value stores.
🗄️
Databases
Content type:
Code
github.com
·
4d
4 days ago
·
Hacker News
Actions for guycipher/keybench: A scriptable, extensible performance tool for sorted key value stores.
TimescaleDB 2.27: Broader Vectorized Execution, Up to 160x More Efficient UPDATE/DELETE, and Smarter UPSERT Pruning
⚡
Vectorized Execution
Content type:
Blog
tigerdata.com
·
1d
1 day ago
Actions for TimescaleDB 2.27: Broader Vectorized Execution, Up to 160x More Efficient UPDATE/DELETE, and Smarter UPSERT Pruning
Cloud Topics: the metastore
🗄️
Databases
Content type:
Blog
redpanda.com
·
2d
2 days ago
Actions for Cloud Topics: the metastore
For years, Apache Cassandra handed this work to your team — 6.0 takes it back
🕸️
Distributed Systems
thenewstack.io
·
2d
2 days ago
Actions for For years, Apache Cassandra handed this work to your team — 6.0 takes it back
Policy-Compliant Cloud Storage Systems
🗄️
Databases
Content type:
Academic
arxiv.org
·
5d
5 days ago
Actions for Policy-Compliant Cloud Storage Systems
Build stateful streaming applications with Apache Spark 4.0 on Amazon EMR Serverless
🗄️
Databases
Content type:
Blog
aws.amazon.com
·
1d
1 day ago
Actions for Build stateful streaming applications with Apache Spark 4.0 on Amazon EMR Serverless
Village News: MySQL/Database News + Events (5 June 2026)
🗄️
Databases
Content type:
Blog
villagesql.com
·
5d
5 days ago
Actions for Village News: MySQL/Database News + Events (5 June 2026)
Are We Harold
Bloom
?
⚡
OLTP
abner.page
·
3d
3 days ago
·
Lobsters
,
Hacker News
Actions for Are We Harold Bloom?
Release 0.17.6:
Merge
pull request #3782 from tigerbeetle/release-2026-06-05 · tigerbeetle/tigerbeetle
🗄️
Databases
Content type:
Code
github.com
·
2d
2 days ago
Actions for Release 0.17.6: Merge pull request #3782 from tigerbeetle/release-2026-06-05 · tigerbeetle/tigerbeetle
SIGMOD 2026 Recap
🗄️
Databases
Content type:
Blog
emptysqua.re
·
1d
1 day ago
Actions for SIGMOD 2026 Recap
Small PRs, big speedups: The Ruby performance work you almost missed
⚡
Vectorized Execution
mensfeld.pl
·
5d
5 days ago
·
Hacker News
Actions for Small PRs, big speedups: The Ruby performance work you almost missed
ZclassiC23/zclassic: ZClassic full node in one ~15 MB pure-C23 binary — Equihash 200,9 PoW, Sapling shielded transactions, embedded Tor onion service, block explorer, wallet, and an MCP server for AI-native operation
🐝
eBPF
Content type:
Code
github.com
·
22h
22 hours ago
·
Hacker News
Actions for ZclassiC23/zclassic: ZClassic full node in one ~15 MB pure-C23 binary — Equihash 200,9 PoW, Sapling shielded transactions, embedded Tor onion service, block explorer, wallet, and an MCP server for AI-native operation
Redis 8.8: New array data
structure
, rate limiter, performance improvements
🗄️
Databases
Content type:
Discussion
news.ycombinator.com
·
1d
1 day ago
·
Hacker News
Actions for Redis 8.8: New array data structure, rate limiter, performance improvements
rfgplk/micron.cpp: a pure C++ implementation (& redesign) of libc and the standard library
🗄️
Databases
Content type:
Code
github.com
·
5d
5 days ago
·
Hacker News
Actions for rfgplk/micron.cpp: a pure C++ implementation (& redesign) of libc and the standard library
xarray/osgverse: osgVerse, a complete 3d engine solution based on OpenSceneGraph. It supports OpenGL/OpenGLES/Vulkan/DirectX/Metal backends, and also works on modern browsers using WASM.
📦
Parquet
Content type:
Code
github.com
·
4d
4 days ago
Actions for xarray/osgverse: osgVerse, a complete 3d engine solution based on OpenSceneGraph. It supports OpenGL/OpenGLES/Vulkan/DirectX/Metal backends, and also works on modern browsers using WASM.
sharb1235-hash/attow-nexus: A local coordination daemon and Git-like state ledger for polyglot AI agents.
🗄️
Databases
Content type:
Code
github.com
·
6d
6 days ago
·
Hacker News
,
r/sideprojects
Actions for sharb1235-hash/attow-nexus: A local coordination daemon and Git-like state ledger for polyglot AI agents.
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