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Denormalization: When JOINs Kill Your Read Performance
Intentional data duplication for read-heavy systems - trade-offs, patterns, and when it's actually worth it
Apr 10
•
Ilia Gusev
1
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Prefix Indexes: Stop Indexing 255 Characters When 16 Is Enough
When VARCHAR(255) is in the WHERE clause but only the first 16 characters matter
Apr 8
•
Ilia Gusev
1
Tools From the Future
Dapr distributed runtime, Kargo GitOps promotion, WasmEdge vs containers, Koordinator scheduling, and OpenFeature
Apr 7
•
Ilia Gusev
1
Redis INT vs RAW Encoding: Why Your Counters Use 10x Less Memory
Inside Redis string encoding - how INT, EMBSTR, and RAW work, and what happens when you accidentally break them
Apr 3
•
Ilia Gusev
1
Partial Indexes in MySQL: The Trick PostgreSQL Doesn't Want You to Know
Emulating filtered indexes with generated columns and functional key parts - no migration required
Apr 1
•
Ilia Gusev
1
eBPF Beyond Networking
Tetragon runtime enforcement, Parca continuous profiling, Falco vs Tetragon showdown, Sloth SLO automation, and Grafana Alloy
Mar 31
•
Ilia Gusev
1
Vertical Partitioning: Split Your Wide Table Before It Splits Your Performance
How to make narrow tables fast by moving cold columns out of the hot path
Mar 27
•
Ilia Gusev
Change Data Capture: Stop Copying 50M Rows to Move 5K Changes
Three CDC methods compared - timestamps, triggers, and log-based - with trade-offs and real examples
Mar 25
•
Ilia Gusev
5
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