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Yan Zhou commented on PIG-1501:
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To be more eaccurate, the default compression would be gzip if
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Olga Natkovich commented on PIG-1501:
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Ashutosh,
The reason it is off by default is beca
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Ashutosh Chauhan commented on PIG-1501:
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If its not backward-incompatible then is there
Thank for quick turnaround Tejas.
Yan
-Original Message-
From: Thejas M Nair (JIRA) [mailto:j...@apache.org]
Sent: Wednesday, August 25, 2010 8:54 AM
To: pig-dev@hadoop.apache.org
Subject: [jira] Commented: (PIG-1501) need to investigate the impact of
compression on pig performance
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Thejas M Nair commented on PIG-1501:
+1
> need to investigate the impact of compression
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Thejas M Nair commented on PIG-1501:
Comments on the patch -
TFileStorage.java
- getSche
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Yan Zhou commented on PIG-1501:
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The internal Hudson results are as follows:
[exec] -1 ov
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Yan Zhou commented on PIG-1501:
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Please refer to HADOOP-3315 for overall Sequence File vs TFile
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Thejas M Nair commented on PIG-1501:
Why was TFile chosen over SequenceFile ? I am wonder
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Alan Gates commented on PIG-1501:
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You can install lzo with Hadoop (as Yahoo does on its grid
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Yan Zhou commented on PIG-1501:
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The default is *not* using the compression on the intermediate
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Alan Gates commented on PIG-1501:
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It's not surprising that RCFile performs badly here, since
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Yan Zhou commented on PIG-1501:
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Unless there is any objection raised in the coming week, I'll
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Yan Zhou commented on PIG-1501:
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gzip and lzo2 are tried as the compression codecs; TFile and
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Alan Gates commented on PIG-1501:
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Enabling compression directly on BinStorage as is will be
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