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Discard stale information from DiskIO and NetworkIO meters

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This ensures the initial read of the data is not misinterpreted as arbitrarily large values.
Also this forces the maximum update interval between two subsequent reads to within 30s.

Fixes #860
This commit is contained in:
Benny Baumann 2021-10-30 10:57:14 +02:00
parent 696f79fe50
commit 2977414d54
2 changed files with 12 additions and 0 deletions
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6
DiskIOMeter.c
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@ -81,6 +81,12 @@ static void DiskIOMeter_updateValues(Meter* this) {
cached_msTimeSpend_total = data.totalMsTimeSpend;
}
if (passedTimeInMs > 30000) {
// Triggers for the first initialization and
// when there was a long time we did not collect updates
hasData = false;
}
this->values[0] = cached_utilisation_diff;
this->total = MAXIMUM(this->values[0], 100.0); /* fix total after (initial) spike */

6
NetworkIOMeter.c
View File

@ -85,6 +85,12 @@ static void NetworkIOMeter_updateValues(Meter* this) {
cached_txp_total = data.packetsTransmitted;
}
if (passedTimeInMs > 30000) {
// Triggers for the first initialization and
// when there was a long time we did not collect updates
hasData = false;
}
this->values[0] = cached_rxb_diff;
this->values[1] = cached_txb_diff;
if (cached_rxb_diff + cached_txb_diff > this->total) {