Details
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Type:
Epic
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Status: Done
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Resolution: Done
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Fix Version/s: None
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Component/s: Qserv
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Labels:None
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Epic Name:S17 Qserv Refactoring
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Story Points:60
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WBS:02C.06.02.03
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Team:Data Access and Database
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Cycle:Spring 2017
Description
Refactoring of Qserv as found necessary in S17. Specific tasks will be added during S17, and will include bug fixes, fixing major deficiencies discovered during S17, and keeping Qserv code up-to-date (latest compilers, supported OSes, security and alike). The scope of the work is limited by the number of story points assigned to this epic.
Attachments
| Key | Summary | Story Points | Assignee | Status | |
|---|---|---|---|---|---|
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|
4 | Andy Salnikov | Done | ||
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Time query execution with shared scans disabled for comparison with shared scans. |
3 | John Gates | Done | |
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Investigate options for speeding up data ingestion into Qserv "secondary index" |
4 | Igor Gaponenko | Done | |
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2 | Andy Salnikov | Done | ||
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Evaluating benefits of SSD and NVMe storage technologies for Qserv "secondary index" |
6 | Igor Gaponenko | Done | |
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WISE object ids are strings and this is causing a problem with qserv |
3 | John Gates | Done | |
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Query deployment to the cluster hangs with very large number of chunks. |
12 | John Gates | Done | |
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45 | John Gates | Done | ||
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2 | Andy Salnikov | Won't Fix | ||
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0.5 | Fritz Mueller | Won't Fix |