anmolanmol1234 commented on code in PR #8056:
URL: https://github.com/apache/hadoop/pull/8056#discussion_r2556066243
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hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsOutputStream.java:
##########
@@ -242,6 +253,18 @@ public AzureIngressHandler getIngressHandler() {
private volatile boolean switchCompleted = false;
+ /**
+ * Starts CPU monitoring in the thread pool size manager if it
+ * is initialized and not already monitoring.
+ */
+ private void initializeMonitoringIfNeeded() {
+ if (poolSizeManager != null && !poolSizeManager.isMonitoringStarted()) {
+ synchronized (this) {
+ poolSizeManager.startCPUMonitoring();
+ }
+ }
+ }
Review Comment:
Not yet
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hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/ReadBufferManagerV2.java:
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@@ -105,14 +110,39 @@ public final class ReadBufferManagerV2 extends
ReadBufferManager {
private static AtomicBoolean isConfigured = new AtomicBoolean(false);
+ /* Metrics collector for monitoring the performance of the ABFS read thread
pool. */
+ private final AbfsReadThreadPoolMetrics readThreadPoolMetrics;
+
+ /* Last recorded CPU time used for computing CPU utilization deltas. */
+ private static long lastCpuTime = 0;
Review Comment:
taken
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