Store-RS Cold-Tier Validation

Store-RS Cold-Tier Validation#

The cold-tier architecture and current runtime behavior are described in the design page. Admin device endpoint details are in the HTTP API reference.

SSD end-to-end validation record#

The current e2e binary now validates the directory-backed SSD flow end to end:

  • explicit SSD cold tier target wiring through ColdTierTargetConfig::directory(...)

  • hot write -> pending cold backing -> materialized cold backing transition

  • backend object materialization on disk

  • overwrite path with new cold backing identity

  • tenant-scoped delete and backend cleanup

  • benchmark phases followed by benchmark object cleanup so later shrink validation is not polluted by leftover benchmark routes

  • true client shrink validation with convergence-aware waiting in the full e2e environment

This design record reports a full local validation with a directory-backed SSD target. For current Store-RS validation entry points and hardware-specific scenarios, see the test and validation guide.