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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...Ah, ok, I was under the impression that this would be really fast since I have a column family bloom filter turned on. Is this not correct? On Fri, Nov 9, 2012 at 12:15 PM, Will...
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Author: Anthony Fox,
2012-11-09, 17:18
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...This scan is without the intersecting iterator. I'm just trying to pull back a single data record at the moment which corresponds to scanning for one column family. I'll try with...
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Author: Anthony Fox,
2012-11-09, 17:11
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...Failed to answer the original question - 15 tablet servers, 32 tablets/splits. On Fri, Nov 9, 2012 at 11:52 AM, Anthony Fox wrote: ...
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Author: Anthony Fox,
2012-11-09, 16:53
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...I've tried a number of different settings of table.split.threshold. I started at 1G and bumped it down to 128M and the cf scan is still ~30 seconds for both. I've also used less ...
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Author: Anthony Fox,
2012-11-09, 16:52
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...Yes, there are 10M possible partitions. I do not have a hash from value to partition, the data is essentially randomly balanced across all the tablets. Unlike the bloom filter an...
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Author: Anthony Fox,
2012-11-09, 16:45
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Performance of table with large number of column families - Accumulo - [mail # user]
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...I have a table set up to use the intersecting iterator pattern. The table has about 20M records which leads to 20M column families for the data section - 1 unique column family per rec...
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Author: Anthony Fox,
2012-11-09, 16:26
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Re: accumulo geo - Accumulo - [mail # dev]
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...I'm fine with whatever guidelines you all put together regarding contribs. My plugin is built against an older version of Accumulo so will need to be ported to the latest v...
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Author: Anthony Fox,
2011-11-01, 13:51
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accumulo geo - Accumulo - [mail # dev]
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...All, I would like to gauge the interest in an extension to Accumulo to enable geospatial capabilities. Currently, I have developed a schema for storing raster data as tiles in Ac...
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Author: Anthony Fox,
2011-10-26, 20:30
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