os/bluestore: fix up compression tests and debug output #11350

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merged 3 commits into from Oct 6, 2016

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@liewegas
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liewegas commented Oct 6, 2016

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liewegas added some commits Oct 6, 2016
@liewegas liewegas ceph_test_objectstore: limit entropy in 'random' data so it can compress
Both zlib and snappy weren't able to do anything with the current data.

Signed-off-by: Sage Weil <sage@redhat.com>
97cb04a
@liewegas liewegas os/bluestore: clean up compression debug output
The previous output was impossible to interpret properly.

Signed-off-by: Sage Weil <sage@redhat.com>
f78c543
@liewegas liewegas ceph_test_objectstore: adjust SyntheticMatrixCsumVsCompression parame…
…ters

- larger writes
- test both codecs
- use smaller min_alloc_size so that it's easier to write compressed data
- don't bother with compression off; other matrices cover that.

Signed-off-by: Sage Weil <sage@redhat.com>
1c9a795
@ifed01
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ifed01 commented Oct 6, 2016

LGTM

@liewegas liewegas merged commit a3420f5 into ceph:master Oct 6, 2016

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@liewegas liewegas deleted the liewegas:wip-bluestore-compression branch Oct 6, 2016
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