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For stats which can show average change over time, show the last sample as well as the average. 

This is somewhat cryptic at the moment, need to improve documentation.
TeleportWork
Justin Clark-Casey (justincc) 2013-07-23 01:13:13 +01:00
parent a57a472ab8
commit 90528c23d9
1 changed files with 11 additions and 1 deletions
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12
OpenSim/Framework/Monitoring/Stats/Stat.cs
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@ -253,6 +253,8 @@ namespace OpenSim.Framework.Monitoring
== MeasuresOfInterest.AverageChangeOverTime)
{
double totalChange = 0;
double lastChangeOverTime = 0;
double? penultimateSample = null;
double? lastSample = null;
lock (m_samples)
@ -266,13 +268,21 @@ namespace OpenSim.Framework.Monitoring
if (lastSample != null)
totalChange += s - (double)lastSample;
penultimateSample = lastSample;
lastSample = s;
}
}
if (lastSample != null && penultimateSample != null)
lastChangeOverTime = (double)lastSample - (double)penultimateSample;
int divisor = m_samples.Count <= 1 ? 1 : m_samples.Count - 1;
sb.AppendFormat(", {0:0.##} {1}/s", totalChange / divisor / (Watchdog.WATCHDOG_INTERVAL_MS / 1000), UnitName);
double averageChangeOverTime = totalChange / divisor / (Watchdog.WATCHDOG_INTERVAL_MS / 1000);
sb.AppendFormat(
", {0:0.##} {1}/s, {2:0.##} {3}/s",
lastChangeOverTime, UnitName, averageChangeOverTime, UnitName);
}
}
}