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mon: quick start if no update in a long period

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Signed-off-by: Mingxin Liu <mingxin@xsky.com>
This commit is contained in:
Mingxin Liu 2017-03-22 17:07:37 +08:00
parent f0f55a6f7d
commit cf022fd90a
1 changed files with 5 additions and 1 deletions
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6
src/mon/PGMap.cc
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@ -1514,7 +1514,11 @@ void PGMap::update_delta(CephContext *cct,
delta_t -= *last_ts; // take the last timestamp we saw
*last_ts = ts; // @p ts becomes the last timestamp we saw
// calculate a delta, and average over the last 2 deltas.
// adjust delta_t, quick start if there is no update in a long period
delta_t = std::min(delta_t,
utime_t(2 * (cct ? cct->_conf->mon_delta_reset_interval : 10), 0));
// calculate a delta, and average over the last 6 deltas by default.
/* start by taking a copy of our current @p result_pool_sum, and by
* taking out the stats from @p old_pool_sum. This generates a stats
* delta. Stash this stats delta in @p delta_avg_list, along with the