Files
scylladb/test
Pavel Emelyanov 5d0371620d test/backup: Reduce s3 logging from trace to debug
Change s3 log level from TRACE to DEBUG in backup tests.

TRACE level generates excessive log volume with too much low-level
detail about S3 operations. While it was usefult in the early days
of S3 client, nowadays DEBUG level likely provides sufficient
diagnostic information for backup test troubleshooting.

The reduced log volume significantly improves test performance, which
is the main outcome of this change:
- Less I/O time writing logs during test execution
- Faster teardown: each test scans all server logs for errors, and
  smaller logs mean faster grep operations (23.3s → 9.97s for 8-node
  cluster teardown)

Impact on test_restore_with_streaming_scopes[topology4] (8 nodes):
- Log volume: 49 MB → 23 MB (reduced by half)
- Test runtime: 82.55s → 57.53s (30% faster)
- Teardown time: 23.3s → 9.97s (57% faster)

Tests that start smaller clusters also have notable timing improvements

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Closes scylladb/scylladb#30109
2026-05-29 13:46:10 +03:00
..
2026-05-20 13:47:12 +03:00

Scylla in-source tests.

For details on how to run the tests, see docs/dev/testing.md

Shared C++ utils, libraries are in lib/, for Python - pylib/

alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool

If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).

To add a new folder, create a new directory, and then copy & edit its suite.ini.