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https://issues.apache.org/jira/browse/TEZ-4451?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17811764#comment-17811764
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László Bodor edited comment on TEZ-4451 at 1/29/24 8:28 AM:
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this might be a silly question, but what is this stat supposed to show? this
looks a bit empty :)
{code}
counters=((stream_write_exceptions=0) (stream_write_bytes=204));
gauges=();
minimums=();
maximums=();
means=();
{code}
stream write means what stream? how to read these? gauges, minimums, etc. for
what exactly?
sorry for nitpicking, I feel we have to clarify this here to make people able
to refer later to this jira, where we introduce IO stats logging to Tez
was (Author: abstractdog):
this might be a silly question, but what is this stat supposed to show? this
looks a bit empty :)
{code}
counters=((stream_write_exceptions=0) (stream_write_bytes=204));
gauges=();
minimums=();
maximums=();
means=();
{code}
stream write means what stream? how to read these?
sorry for nitpicking, I feel we have to clarify this here to make people able
to refer to this jira, where we introduce io stats logging
> ThreadLevel IO Stats Support for TEZ
> ------------------------------------
>
> Key: TEZ-4451
> URL: https://issues.apache.org/jira/browse/TEZ-4451
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Harshit Gupta
> Assignee: Ayush Saxena
> Priority: Major
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Dump IO Statistics for each of the tasks in the log.
> This will requires upgrading Tez to use Hadoop-3.3.9-SNAPSHOT
>
> cc: [~rbalamohan] [~abstractdog] [~mthakur]
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