rhtyd commented on a change in pull request #5506:
URL: https://github.com/apache/cloudstack/pull/5506#discussion_r715409750
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File path:
plugins/hypervisors/kvm/src/main/java/org/apache/cloudstack/utils/linux/KVMHostInfo.java
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@@ -85,8 +87,18 @@ protected static long getCpuSpeed(final NodeInfo nodeInfo) {
LOGGER.info(String.format("Retrieved value [%s] from file [%s].
This corresponds to a CPU speed of [%s] MHz.", cpuInfoMaxFreq,
cpuInfoMaxFreqFileName, cpuInfoMaxFreq / 1000));
return cpuInfoMaxFreq / 1000;
} catch (IOException | NumberFormatException e) {
- LOGGER.error(String.format("Unable to retrieve the CPU speed from
file [%s]. Using the value [%s] provided by the Libvirt.",
cpuInfoMaxFreqFileName, nodeInfo.mhz), e);
- return nodeInfo.mhz;
+ try {
+ LOGGER.error(String.format("Unable to retrieve the CPU speed
from file [%s]. Trying to fetch it from lscpu",
+ cpuInfoMaxFreqFileName), e);
+ String command = "lscpu | grep -i 'Model name' | head -n 1 |
egrep -o '[[:digit:]].[[:digit:]]+GHz' | sed 's/GHz//g'";
Review comment:
@davidjumani I think standard way is to get from /proc/cpuinfo; `grep
"^[c]pu MHz" /proc/cpuinfo`
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