WhatA continuous integration service that automatically benchmarks major databases against upcoming Linux kernel releases and flags performance regressions before they reach production.
SignalA major kernel update silently halved PostgreSQL performance, and the discovery was reactive rather than proactive — there is no systematic early-warning system for kernel-level performance regressions affecting critical infrastructure software.
Why NowLinux kernel development is accelerating with major architectural changes like PREEMPT_LAZY, and cloud providers running millions of database instances need advance warning before rolling out kernel updates.
MarketCloud providers (AWS, GCP, Azure), large enterprises running database fleets, and managed database vendors. TAM in the hundreds of millions given what companies spend on database performance tooling. Competitors like Percona and pganalyze focus on query-level tuning, not kernel-database interaction testing.
MoatAccumulating a proprietary dataset of kernel-version-to-database-performance mappings across workload types creates a compounding knowledge advantage that's expensive to replicate.
AWS engineer reports PostgreSQL perf halved by Linux 7.0, fix may not be easyView discussion ↗ · Article ↗ · 393 pts · April 5, 2026
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