To ensure the high-availability logic fits within the default 10s CQL timeout, the default unreachable node detection time has been decreased from 5s to 3s. Consequently, this value has been decoupled from the read_request_timeout and dedicated configuration options have been introduced: vector_store_unreachable_node_detection_time_in_ms. Fixes SCYLLADB-1855 Backports to 2025.4 and 2026.1 are required, as spurious CQL timeouts in high-availability scenarios are affecting these releases in vector search XCloud deployments. - (cherry picked from commit9269ca9cf7) - (cherry picked from commitc643f321af) Parent PR: https://github.com/scylladb/scylladb/pull/28675 Closes scylladb/scylladb#29773 * github.com:scylladb/scylladb: vector_search: decrease default connection timeout to 3s vector_search: add unreachable node detection time config
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.