[PIG-1696] Performance: Use System.arraycopy() instead of manually copying the bytes while reading the data - ASF JIRA

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Type: Improvement
Status: Closed
Priority: Minor
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.9.0
Component/s: None
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Description

System.arraycopy() is said to be faster as compared to iterating over bytes and copying them over as it is implemented natively in JVM. Since every single byte read through PigStorage() will go through this code-path, this will have a performance impact.

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dba_syscp.patch
23/Oct/10 08:28
2 kB
Ashutosh Chauhan

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Assignee:: Ashutosh Chauhan

Reporter:: Ashutosh Chauhan

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Dates

Created:: 23/Oct/10 08:26

Updated:: 04/Aug/11 00:35

Resolved:: 29/Oct/10 10:32