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https://issues.apache.org/jira/browse/HDFS-17273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17793228#comment-17793228
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ASF GitHub Bot commented on HDFS-17273:
---------------------------------------
hfutatzhanghb commented on code in PR #6321:
URL: https://github.com/apache/hadoop/pull/6321#discussion_r1415353197
##########
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java:
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@@ -934,14 +936,14 @@ void waitForAckedSeqno(long seqno) throws IOException {
}
try {
dataQueue.wait(1000); // when we receive an ack, we notify on
- long duration = Time.monotonicNow() - begin;
- if (duration > writeTimeout) {
+ long duration = Time.monotonicNowNanos() - begin;
Review Comment:
@haiyang1987 ,Sir. Thanks for your reviewing. But the approach you proposed
still has problem.
for example, suppose that `Time.monotonicNowNanos() - begin = 56000ns`.
TimeUnit.NANOSECONDS.toMillis(56000) will return 0. So, the duration is 0.
> Change the way of computing some local variables duration for better debugging
> ------------------------------------------------------------------------------
>
> Key: HDFS-17273
> URL: https://issues.apache.org/jira/browse/HDFS-17273
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: farmmamba
> Assignee: farmmamba
> Priority: Minor
> Labels: pull-request-available
>
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