[CASSANDRA-10511] Index summary downsampling prevents mmap access of large files after restart - ASF JIRA

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Type: Bug
Status: Resolved
Priority: Normal
Resolution: Duplicate
Fix Version/s: None
Component/s: Legacy/Local Write-Read Paths
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Severity:
Normal

Description

SSTableReader.cloneWithNewSummarySampleLevel constructs a SegmentedFile.Builder but never populates it with any boundaries. For files larger than 2Gb, this will result in their being accessed via buffered io after a restart.

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CASSANDRA-10512 We do not save an upsampled index summaries

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Assignee:: Ariel Weisberg

Reporter:: Benedict Elliott Smith

Authors:: Ariel Weisberg

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 13/Oct/15 16:59

Updated:: 16/Apr/19 09:30

Resolved:: 04/Nov/15 12:01