# A Quadrillion Rows across three Clouds: scaling LogHouse

DevFeed: [A Quadrillion Rows across three Clouds: scaling LogHouse](<https://devfeed.tech/articles/a-quadrillion-rows-across-three-clouds-scaling-loghouse-4906.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/a-quadrillion-rows-across-the-three-cloud-scaling-loghouse>)

Author: Sergey Veletskiy

Published: 2026-06-30T15:15:20Z

Content type: article

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [telemetry](<https://devfeed.tech/topics/telemetry.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [logging](<https://devfeed.tech/tags/logging.md>), [opentelemetry](<https://devfeed.tech/tags/opentelemetry.md>), [scale](<https://devfeed.tech/tags/scale.md>), [telemetry](<https://devfeed.tech/tags/telemetry.md>)

## AI overview

ClickHouse describes scaling its internal LogHouse logging platform to 431 PiB and 1.59 quadrillion rows across more than 30 regions and three cloud providers. The article focuses on geosharding writes for horizontal scaling while preserving a topology-transparent read experience.

## Source excerpt

We scaled our internal logging platform from 19 PiB to 431 PiB and 1.59 quadrillion rows. Here's how we rearchitected LogHouse to handle 80 GiB/s of writes while keeping queries fast and the underlying complexity invisible.