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rate.getAverageValue returns the average of the last fully completed period, but we want to include the current partial period as well

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jrandom
2004-07-20 02:53:41 +00:00
committed by zzz
parent c4e6a2f0a8
commit 31ca34b954
1 changed files with 52 additions and 19 deletions
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71
router/java/src/net/i2p/router/peermanager/SpeedCalculator.java
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@ -1,5 +1,6 @@
package net.i2p.router.peermanager;
import net.i2p.data.DataHelper;
import net.i2p.router.RouterContext;
import net.i2p.stat.Rate;
import net.i2p.stat.RateStat;
@ -140,41 +141,73 @@ public class SpeedCalculator extends Calculator {
*
*/
private double getMeasuredRoundTripTime(PeerProfile profile, long period, boolean tunnelTestOnly) {
if (period < 0) {
double activityTime = 0;
double rtt = 0;
double dbResponseTime = 0;
double tunnelResponseTime = 0;
double tunnelTestTime = 0;
long dbResponses = 0;
long tunnelResponses = 0;
long tunnelTests = 0;
long events = 0;
if (period < 0) {
Rate dbResponseRate = profile.getDbResponseTime().getRate(60*60*1000l);
Rate tunnelResponseRate = profile.getTunnelCreateResponseTime().getRate(60*60*1000l);
Rate tunnelTestRate = profile.getTunnelTestResponseTime().getRate(60*60*1000l);
long dbResponses = tunnelTestOnly ? 0 : dbResponseRate.getLifetimeEventCount();
long tunnelResponses = tunnelTestOnly ? 0 : tunnelResponseRate.getLifetimeEventCount();
long tunnelTests = tunnelTestRate.getLifetimeEventCount();
dbResponses = tunnelTestOnly ? 0 : dbResponseRate.getLifetimeEventCount();
tunnelResponses = tunnelTestOnly ? 0 : tunnelResponseRate.getLifetimeEventCount();
tunnelTests = tunnelTestRate.getLifetimeEventCount();
double dbResponseTime = tunnelTestOnly ? 0 : dbResponseRate.getLifetimeAverageValue();
double tunnelResponseTime = tunnelTestOnly ? 0 : tunnelResponseRate.getLifetimeAverageValue();
double tunnelTestTime = tunnelTestRate.getLifetimeAverageValue();
dbResponseTime = tunnelTestOnly ? 0 : dbResponseRate.getLifetimeAverageValue();
tunnelResponseTime = tunnelTestOnly ? 0 : tunnelResponseRate.getLifetimeAverageValue();
tunnelTestTime = tunnelTestRate.getLifetimeAverageValue();
long events = dbResponses + tunnelResponses + tunnelTests;
events = dbResponses + tunnelResponses + tunnelTests;
if (events <= 0) return 0;
return (dbResponses*dbResponseTime + tunnelResponses*tunnelResponseTime + tunnelTests*tunnelTestTime)
/ events;
activityTime = (dbResponses*dbResponseTime + tunnelResponses*tunnelResponseTime + tunnelTests*tunnelTestTime);
rtt = activityTime / events;
} else {
Rate dbResponseRate = profile.getDbResponseTime().getRate(period);
Rate tunnelResponseRate = profile.getTunnelCreateResponseTime().getRate(period);
Rate tunnelTestRate = profile.getTunnelTestResponseTime().getRate(period);
long dbResponses = tunnelTestOnly ? 0 : dbResponseRate.getCurrentEventCount() + dbResponseRate.getLastEventCount();
long tunnelResponses = tunnelTestOnly ? 0 : tunnelResponseRate.getCurrentEventCount() + tunnelResponseRate.getLastEventCount();
long tunnelTests = tunnelTestRate.getCurrentEventCount() + tunnelTestRate.getLastEventCount();
dbResponses = tunnelTestOnly ? 0 : dbResponseRate.getCurrentEventCount() + dbResponseRate.getLastEventCount();
tunnelResponses = tunnelTestOnly ? 0 : tunnelResponseRate.getCurrentEventCount() + tunnelResponseRate.getLastEventCount();
tunnelTests = tunnelTestRate.getCurrentEventCount() + tunnelTestRate.getLastEventCount();
double dbResponseTime = tunnelTestOnly ? 0 : dbResponseRate.getAverageValue();
double tunnelResponseTime = tunnelTestOnly ? 0 : tunnelResponseRate.getAverageValue();
double tunnelTestTime = tunnelTestRate.getAverageValue();
if (!tunnelTestOnly) {
dbResponseTime = avg(dbResponseRate);
tunnelResponseTime = avg(tunnelResponseRate);
}
tunnelTestTime = avg(tunnelTestRate);
long events = dbResponses + tunnelResponses + tunnelTests;
events = dbResponses + tunnelResponses + tunnelTests;
if (events <= 0) return 0;
return (dbResponses*dbResponseTime + tunnelResponses*tunnelResponseTime + tunnelTests*tunnelTestTime)
/ events;
activityTime = (dbResponses*dbResponseTime + tunnelResponses*tunnelResponseTime + tunnelTests*tunnelTestTime);
rtt = activityTime / events;
}
if (_log.shouldLog(Log.DEBUG))
_log.debug("\nMeasured response time for " + profile.getPeer().toBase64() + " over "
+ DataHelper.formatDuration(period) + " with activityTime of " + activityTime
+ ": " + rtt + "\nover " + events + " events ("
+ dbResponses + " dbResponses, " + tunnelResponses + " tunnelResponses, "
+ tunnelTests + " tunnelTests)\ntimes ("
+ dbResponseTime + "ms, " + tunnelResponseTime + "ms, "
+ tunnelTestTime + "ms respectively)");
return rtt;
}
private double avg(Rate rate) {
long events = rate.getCurrentEventCount() + rate.getLastEventCount();
long time = rate.getCurrentTotalEventTime() + rate.getLastTotalEventTime();
if ( (events > 0) && (time > 0) )
return time / events;
else
return 0.0d;
}
private double getEstimatedRoundTripTime(PeerProfile profile, long period) {