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Displaying posts with tag: LOAD DATA INFILE (reset)

Shard-Query loader gets a facelift and now Amazon S3 support too
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Shard-Query (source) now supports the MySQL “LOAD DATA INFILE” command.

When you use LOAD DATA LOCAL INFILE a single threaded load from the current process will be performed.  You can specify a path to a file anywhere readable by the PHP script.  This allows loading without using the Gearman workers and without using a shared filesystem.

If you do not specify LOCAL, then the Gearman based loader is used.  You must not specify a path to the file when you omit the LOCAL keyword.  This …

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MariaDB world record price per row 0.0000005$ on a single DELL R710
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Don't look at an industry benchmark here, it's a real client story.

200 Billion records in a month and it should be transactional but not durable.

For regular workload we use LOAD DATA INFILE into partitioned InnoDB, but here we have estimated 15TB of RAID storage. This is a lot of disks and it can't no more stay inside a single server internal storage.

MariaDB 5.5 come with TokuDB storage engine for compression, but is it possible in the time frame impose by the workload?

We start benchmarking 380G of raw input data files,  6 Billion rows.

First let's check the …









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MySQL 5.1 - LOAD DATA INFILE
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Today to debug one of the issue related to InnoDB where the INSERT INTO .. SELECT simply bails with an error as “ERROR 1105 (HY000): Unknown error”; I simply started loading the data onto 5.1 server as it was consistent in 4.1 version (even though it was noted as fixed). So, LOAD DATA INFILE suddenly pops with an error as ..



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mysql> LOAD DATA …

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