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mon/OSDMonitor: osdmap laggy set a maximum limit for interval #7109

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merged 1 commit into from Jan 13, 2016

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Aran85
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@Aran85 Aran85 commented Jan 5, 2016

when the OSD down too long then up,the value of laggy_interval is too big.
this cause next down will be too lag.

Signed-off-by: Zengran Zhang zhangzengran@h3c.com

when the OSD down too long then up,the value of laggy_interval is too big.
this cause next down will be too lag.

Signed-off-by: Zengran Zhang <zhangzengran@h3c.com>
@Aran85
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Aran85 commented Jan 6, 2016

the grace is attempt to avoid fruitlessly marking OSDs down and generating additional
map update overhead when the cluster is overloaded.but one osd's cluster NIC become flexible one night will cause the interval become too big.this is not lag,so grace show not grow unlimited.

liewegas added a commit that referenced this pull request Jan 13, 2016
mon/OSDMonitor: osdmap laggy set a maximum limit for interval

Reviewed-by: Sage Weil <sage@redhat.com>
@liewegas liewegas merged commit c374173 into ceph:master Jan 13, 2016
@Aran85 Aran85 deleted the wip-mon-laggy-interval branch January 13, 2016 02:32
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