arina-ielchiieva commented on a change in pull request #1572: DRILL-6879: Show
warnings for potential performance issues
URL: https://github.com/apache/drill/pull/1572#discussion_r241385979
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/ExecConstants.java
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@@ -783,6 +783,17 @@ private ExecConstants() {
public static final BooleanValidator DYNAMIC_UDF_SUPPORT_ENABLED_VALIDATOR =
new BooleanValidator(DYNAMIC_UDF_SUPPORT_ENABLED,
new OptionDescription("Enables users to dynamically upload UDFs. Users
must upload their UDF (source and binary) JAR files to a staging directory in
the distributed file system before issuing the CREATE FUNCTION USING JAR
command to register a UDF. Default is true. (Drill 1.9+)"));
+ //Trigger warning in UX if fragments appear to be doing no work.
+ public static final String PROFILE_WARNING_PROGRESS_THRESHOLD =
"drill.exec.http.profile.warning.progress.threshold";
+ //Trigger warning in UX if slowest fragment operator crosses min threshold
and exceeds ratio with average
+ public static final String PROFILE_WARNING_TIME_SKEW_MIN =
"drill.exec.http.profile.warning.time.skew.min";
+ //Threshold Ratio for Processing
+ public static final String PROFILE_WARNING_TIME_SKEW_RATIO_PROCESS =
"drill.exec.http.profile.warning.time.skew.ratio.process";
Review comment:
In what units?
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