yuchen-ecnu commented on code in PR #24130:
URL: https://github.com/apache/flink/pull/24130#discussion_r1461682660
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flink-runtime-web/web-dashboard/src/app/pages/job-manager/profiler/job-manager-profiler.component.html:
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@@ -31,6 +31,58 @@
></nz-input-number>
</nz-form-control>
</nz-form-item>
+ <nz-form-item>
+ <nz-form-label nzFor="mode">Profiling Mode</nz-form-label>
+ <nz-form-control>
+ <nz-select
+ [(ngModel)]="selectMode"
+ nzPlaceHolder="Profiling Mode"
+ name="mode"
+ style="width: 200px"
+ >
+ <nz-option nzCustomContent nzValue="CPU" nzLabel="CPU">
+ <span
+ nz-tooltip
+ nzTooltipTitle="In this mode profiler collects stack trace
samples that include Java methods, native calls, JVM code and kernel functions."
+ >
+ CPU
+ </span>
+ </nz-option>
+ <nz-option nzCustomContent nzValue="LOCK" nzLabel="Lock">
+ <span
+ nz-tooltip
+ nzTooltipTitle="In lock profiling mode the top frame is the
class of lock/monitor, and the counter is number of nanoseconds it took to
enter this lock/monitor."
+ >
+ Lock
+ </span>
+ </nz-option>
+ <nz-option nzCustomContent nzValue="WALL" nzLabel="Wall-Clock">
+ <span
+ nz-tooltip
+ nzTooltipTitle="Wall-Clock option tells async-profiler to
sample all threads equally every given period of time regardless of thread
status: Running, Sleeping or Blocked. For instance, this can be helpful when
profiling application start-up time."
+ >
+ Wall-Clock
+ </span>
+ </nz-option>
+ <nz-option nzCustomContent nzValue="ALLOC" nzLabel="Allocation">
+ <span
+ nz-tooltip
+ nzTooltipTitle="In allocation profiling mode the top frame of
every call trace is the class of the allocated object, and the counter is the
heap pressure (the total size of allocated TLABs or objects outside TLAB)."
+ >
+ Allocation
+ </span>
+ </nz-option>
+ <nz-option nzCustomContent nzValue="ITIMER" nzLabel="ITIMER">
Review Comment:
That makes sense, I have changed the default mode to `ITIMER`.
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