Opened 11 years ago

Closed 11 years ago

Last modified 11 years ago

#417 closed enhancement (fixed)

tile cache should be more robust

Reported by: Dimitar Misev Owned by: Dimitar Misev
Priority: major Milestone: 9.0
Component: relblobif Version:
Keywords: Cc: Peter Baumann, abeccati
Complexity: Hard

Description

The tile cache in rasdaman allows faster import of data via partial updates. Currently this feature is in an early alpha and needs extensive testing and obvious improvements, especially in the cache eviction policy.

Change History (5)

comment:1 by Dimitar Misev, 11 years ago

First patch submitted, a follow up patch with more sophisticated cache eviction will follow.

comment:2 by abeccati, 11 years ago

Milestone: 8.4.49.0-alpha1
Status: newassigned
Type: defectenhancement
Version: 8.4

Cleaning up the release branch for 8.4, this belong to upcoming 9.0

comment:3 by Dimitar Misev, 11 years ago

Submitted further patch that optimizes the tile cache by avoiding memcpy, which makes it faster as well as brings memory requirement down.

comment:4 by Dimitar Misev, 11 years ago

Resolution: fixed
Status: assignedclosed

Currently it's as fast as it gets and heavily tested with valgrind for memory leaks and other errors, so closing this ticket. The cache is stable enough and works just as well for regular select queries.

comment:5 by abeccati, 11 years ago

Milestone: 9.0-beta19.0

Milestone 9.0-beta1 deleted

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