Executors Tab
Executors tab in web UI shows …
ExecutorsTab
uses ExecutorsListener to collect information about executors in a Spark application.
The title of the tab is Executors.
You can access the Executors tab under /executors
URL, e.g. http://localhost:4040/executors.
Note
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What’s interesting in how Storage Memory is displayed in the Executors tab is that the default
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getExecInfo
Method
getExecInfo(
listener: ExecutorsListener,
statusId: Int,
isActive: Boolean): ExecutorSummary
getExecInfo
creates a ExecutorSummary
.
Caution
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FIXME |
Note
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getExecInfo is used when…FIXME
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ExecutorThreadDumpPage
ExecutorThreadDumpPage
is enabled or disabled using spark.ui.threadDumpsEnabled setting.
Settings
spark.ui.threadDumpsEnabled
spark.ui.threadDumpsEnabled
(default: true
) is to enable (true
) or disable (false
) ExecutorThreadDumpPage.