NodeSync system parameters
Tune NodeSync by setting the system properties at startup.
- -Ddse.nodesync.controller_update_interval_sec
- Set the frequency to execute NodeSync auto-tuning process in
seconds.
Default:
300
(5 minutes). - -Ddse.nodesync.log_reporter_interval_sec
- Set the frequency of short INFO progress report in seconds.
Default:
600
(10 minutes). - -Ddse.nodesync.min_validation_interval_sec
- Set to the minimum number of seconds between validations of the same segment, mostly
to avoid busy spinning on new/empty clusters.
Default:
300
(5 minutes). - -Ddse.nodesync.min_warn_interval_sec
- Set to the minimum number of seconds between logging warnings.Tip: Avoid logging warnings too often.
Default:
36000
(10 hours). - -Ddse.nodesync.rate_checker_interval_sec
- Set the frequency in seconds of comparing the current configured rate to tables and
their deadline. Log a warning if rate considered too low.
Default:
1800
(30 minutes). - -Ddse.nodesync.segment_lock_timeout_sec
- Set the Time-to-live (TTL) on locks inserted in the status table in seconds.
Default:
600
(10 minutes). - -Ddse.nodesync.segment_size_target_bytes
- Set to the targeted maximum size for segments in bytes.
Default:
26214400
(200 MB). - -Ddse.nodesync.size_checker_interval_sec
- Set the frequency to check if the depth used for a table should be updated due to
data size changes in seconds.
Default:
7200
(2 hours).