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Colin Patrick McCabe commented on HDFS-7836:
Hi [~xinwei],
The discussion on
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Xinwei Qin commented on HDFS-7836:
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Hi [~cmccabe], [~clamb], This is a very meaningful
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Charles Lamb commented on HDFS-7836:
JOIN WEBEX MEETING
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Charles Lamb commented on HDFS-7836:
If you are planning on attending the meeting
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Colin Patrick McCabe commented on HDFS-7836:
I don't think the block map size
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Charles Lamb commented on HDFS-7836:
We'll hold a design review meeting and discussion
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Chris Nauroth commented on HDFS-7836:
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The thing we're losing is the ability to measure
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Colin Patrick McCabe commented on HDFS-7836:
I think it makes sense to have
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stack commented on HDFS-7836:
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The JVM by default publishes via JMX offheap usage in the
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Charles Lamb commented on HDFS-7836:
Yes, there would definitely be a webex available.
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Yi Liu commented on HDFS-7836:
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Good proposal, Colin and Charles.
{quote}
Reduce lock
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Colin Patrick McCabe commented on HDFS-7836:
bq. Generally we have some ways to
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Colin Patrick McCabe commented on HDFS-7836:
Thanks, Yi. We'll definitely
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Chris Nauroth commented on HDFS-7836:
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I have one additional operability concern. With
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Yi Liu commented on HDFS-7836:
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{quote}
Charles Lamb is going to be around on 3/10, 3/11, and
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Colin Patrick McCabe commented on HDFS-7836:
bq. Arpit said: We do use one RPC
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Daryn Sharp commented on HDFS-7836:
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Colin, please take a look and provide feedback on
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Arpit Agarwal commented on HDFS-7836:
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bq. 1 M blocks per disk, on 10 disks, and 24
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Charles Lamb commented on HDFS-7836:
Hi [~arpit99],
Thanks for reading over the design
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Charles Lamb commented on HDFS-7836:
Hi [~arpit99],
Thanks for reading over the design
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Chris Nauroth commented on HDFS-7836:
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bq. With regard to compatibility... even if the
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Charles Lamb commented on HDFS-7836:
bq. Are you proposing that off-heaping is an
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Colin Patrick McCabe commented on HDFS-7836:
Thanks for taking a look at this,
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Chris Nauroth commented on HDFS-7836:
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+1 for the proposal overall. Thanks for the
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Colin Patrick McCabe commented on HDFS-7836:
Thanks, Chris. I agree that \-Xmx
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Arpit Agarwal commented on HDFS-7836:
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Thanks for the responses Charles and Colin.
bq.
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Charles Lamb commented on HDFS-7836:
bq. it would be useful to see some perf comparison
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Colin Patrick McCabe commented on HDFS-7836:
bq. The hashing scheme should
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Colin Patrick McCabe commented on HDFS-7836:
bq. These two sound contradictory.
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Arpit Agarwal commented on HDFS-7836:
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Hi Charles, thank you for posting the design
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Charles Lamb commented on HDFS-7836:
Problem Statement
The number of blocks stored by
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