DaanHoogland commented on a change in pull request #2075: [4.9+]
CLOUDSTACK-9900: Fix high CPU deviation issues seen in metrics view
URL: https://github.com/apache/cloudstack/pull/2075#discussion_r114501952
##########
File path:
plugins/metrics/src/org/apache/cloudstack/response/ClusterMetricsResponse.java
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@@ -128,10 +128,10 @@ public void setCpuAllocated(final Long cpuAllocated,
final Long cpuTotal) {
}
}
- public void setCpuMaxDeviation(final Double maxCpuDeviation, final Double
totalCpuUsed, final Long totalHosts) {
- if (maxCpuDeviation != null && totalCpuUsed != null && totalHosts !=
null && totalHosts != 0) {
- final Double averageCpuUsage = totalCpuUsed / totalHosts;
- this.cpuMaxDeviation = String.format("%.2f%%", (maxCpuDeviation -
averageCpuUsage) * 100.0 / averageCpuUsage);
+ public void setCpuMaxDeviation(final Double maxCpuUsagePercentage, final
Double totalCpuUsedPercentage, final Long totalHosts) {
+ if (maxCpuUsagePercentage != null && totalCpuUsedPercentage != null &&
totalHosts != null && totalHosts != 0) {
+ final Double averageCpuUsagePercentage = totalCpuUsedPercentage /
totalHosts;
+ this.cpuMaxDeviation = String.format("%.2f%%",
(maxCpuUsagePercentage - averageCpuUsagePercentage) * 1.0 /
averageCpuUsagePercentage);
Review comment:
is the '* 1.0' needed when it is devided next? I would rather see a cast if
it is, in this case
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