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luminous: mds: trim 'N' log segments according to how many log segments are there #18783

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merged 1 commit into from Jan 25, 2018

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ukernel commented Nov 7, 2017

mds: trim 'N' log segments according to how many log segments are there
Config 'mds_log_max_expiring' is 20 by default. It means that at most
20 log segments get trimmed in each tick. For busy cluster, this can
cause mds behind on trimming log segments.

Fixes: fixes: http://tracker.ceph.com/issues/21975
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
(cherry picked from commit 7de3738)

@ukernel ukernel changed the title from mds: trim 'N' log segments according to how many log segments are there to luminous: mds: trim 'N' log segments according to how many log segments are there Nov 7, 2017

@batrick batrick added this to the luminous milestone Nov 7, 2017

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batrick approved these changes Nov 7, 2017

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yuriw commented Jan 24, 2018

@yuriw yuriw merged commit 6097c4f into ceph:luminous Jan 25, 2018

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@ukernel ukernel deleted the ukernel:luminous-21975 branch Apr 20, 2018

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