Files
zeekay dda3979851 rename: the ORM is ours — datastore_orm, not infi.clickhouse_orm
This is our fork, so it should read like it. `import datastore_orm` instead of
`from infi.clickhouse_orm import ...`: `infi` was the original vendor's org
namespace, and carrying someone else's org name through every import in the
consuming codebase is not a fork, it is a vendored copy that never got renamed.

The `infi` namespace package is gone entirely (src/infi/__init__.py with it),
the distribution is `datastore-orm`, and the metadata points at Hanzo rather
than at the upstream repo and author.

NOT renamed, deliberately: the migration history tables are still
`infi_clickhouse_orm_migrations`. That name is persisted state — 448 rows in
production key off it — so changing it is a data migration, not a rename. Doing
it carelessly reproduces the exact failure this fork just hit, where a package
rename orphaned the history and silently blocked every migration.
2026-07-26 08:44:11 -07:00
..
2020-06-26 17:53:39 +03:00
2020-06-26 17:53:39 +03:00

CPU Usage

This basic example uses psutil to collect a simple time-series of per-CPU usage percent. It then prints out some aggregate statistics based on the collected data.

Running the code

Create a virtualenv and install the required libraries:

virtualenv -p python3.6 env
source env/bin/activate
pip install -r requirements.txt

Run the collect script to populate the database with the CPU statistics. Let it run for a bit before pressing CTRL+C.

python collect.py

Run the results script to display the CPU statistics:

python results.py