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Do not align refresh time (#6178)

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When you have a lot of dashboards, all of them
end up refreshing their dashboards at the exact
same time, which isn't particulary good for your
TSDB backend.
This commit is contained in:
Corentin Chary
2016-10-11 13:57:53 +02:00
committed by Torkel Ödegaard
parent f7124f1638
commit 4df379f90c
1 changed files with 3 additions and 4 deletions
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7
public/app/features/dashboard/timeSrv.js
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@@ -77,12 +77,11 @@ define([
this.setAutoRefresh = function (interval) { this.setAutoRefresh = function (interval) {
this.dashboard.refresh = interval; this.dashboard.refresh = interval;
if (interval) { if (interval) {
var _i = kbn.interval_to_ms(interval); var interval_ms = kbn.interval_to_ms(interval);
var wait_ms = _i - (Date.now() % _i);
$timeout(function () { $timeout(function () {
self.start_scheduled_refresh(_i); self.start_scheduled_refresh(interval_ms);
self.refreshDashboard(); self.refreshDashboard();
}, wait_ms); }, interval_ms);
} else { } else {
this.cancel_scheduled_refresh(); this.cancel_scheduled_refresh();
} }