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Rajesh Balamohan updated TEZ-1596:
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Labels: performance (was: )
Secure Shuffle utils is extremely expensive for fast queries
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Rajesh Balamohan updated TEZ-1596:
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Attachment: Screen Shot 2014-10-24 at 4.31.04 AM.png
Adding the profiler snapshot of yesterday's
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Rajesh Balamohan updated TEZ-1596:
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Attachment: Shuffle_generateHash.png
Secure Shuffle utils is extremely expensive for fast
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Rajesh Balamohan updated TEZ-1596:
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Attachment: (was: Screen Shot 2014-10-24 at 4.31.04 AM.png)
Secure Shuffle utils is
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Gopal V updated TEZ-1596:
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Description:
Generating the hash for YARN's secure shuffle is more expensive than the actual
HTTP call once
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Rajesh Balamohan updated TEZ-1596:
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Attachment: TEZ-1596.2.patch
Shuffle_generateHash_afterFix.png
[~gopalv],
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Gopal V updated TEZ-1596:
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Attachment: shuffle-secure.png
Secure Shuffle utils is extremely expensive for fast queries