read_backoff_* session settings

These settings are available in system.settings and are autogenerated from source.

read_backoff_max_throughput

Settings to reduce the number of threads in case of slow reads. Count events when the read bandwidth is less than that many bytes per second.

read_backoff_min_concurrency

Settings to try keeping the minimal number of threads in case of slow reads.

read_backoff_min_events

Settings to reduce the number of threads in case of slow reads. The number of events after which the number of threads will be reduced.

read_backoff_min_interval_between_events_ms

Settings to reduce the number of threads in case of slow reads. Do not pay attention to the event, if the previous one has passed less than a certain amount of time.

read_backoff_min_latency_ms

Setting to reduce the number of threads in case of slow reads. Pay attention only to reads that took at least that much time.