[GitHub] [incubator-doris] weizuo93 commented on a change in pull request #4837: [Optimize] Take 'tablet scan frequency' into consideration when selecting a tablet for compaction

[GitBox <gi...@apache.org>]

weizuo93 commented on a change in pull request #4837:
URL: https://github.com/apache/incubator-doris/pull/4837#discussion_r517193268



##########
File path: be/src/common/config.h
##########
@@ -329,6 +329,13 @@ namespace config {
     CONF_mInt32(base_compaction_trace_threshold, "10");
     CONF_mInt32(cumulative_compaction_trace_threshold, "2");
 
+    // update tablet scan count in second
+    CONF_mInt64(update_tablet_scan_count_interval_second, "300");
+    // coefficient for tablet scan frequency and compaction score when finding a tablet for compaction
+    CONF_mInt32(compaction_tablet_scan_frequency_factor, "0");
+    CONF_mInt32(compaction_tablet_compaction_score_factor, "1");

Review comment:
       > Do they need to be normalized? If needed, you should define them as double.
   
    Normalization is not required.




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@doris.apache.org
For additional commands, e-mail: commits-help@doris.apache.org