shwstppr commented on PR #6696:
URL: https://github.com/apache/cloudstack/pull/6696#issuecomment-1237878196
@rohityadavcloud tested centos7, rocky8 and Ubuntu on Intel and AMD servers.
On Intel mostly code won't need to get speed from host capabilities as lscpu
method will return it. But I've checked it returns the same value.
**CentOS7 - Intel**
```
[root@pr6696-t4825-kvm-centos7-kvm1 ~]# virsh capabilities
<capabilities>
<host>
<uuid>203e0e42-61ac-c0f9-facd-7302b61f2166</uuid>
<cpu>
<arch>x86_64</arch>
<model>Broadwell-noTSX-IBRS</model>
<vendor>Intel</vendor>
<microcode version='83898371'/>
<counter name='tsc' frequency='2100000000' scaling='no'/>
```
```
2022-09-06 08:51:23,526 INFO [utils.nio.NioClient] (main:null) (logid:)
Connected to 10.0.33.0:8250
2022-09-06 08:51:23,545 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from command "lscpu".
2022-09-06 08:51:23,559 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Command [lscpu | grep -i 'Model name' | head -n
1 | egrep -o '[[:digit:]].[[:digit:]]+GHz' | sed 's/GHz//g'] resulted in the
value [2100] for CPU speed.
```
**Rocky8 - Intel**
```
[root@pr6696-t4823-kvm-rocky8-kvm1 ~]# virsh capabilities
<capabilities>
<host>
<uuid>9fc50e42-65f7-be8a-cd44-641597cfa587</uuid>
<cpu>
<arch>x86_64</arch>
<model>Broadwell-noTSX-IBRS</model>
<vendor>Intel</vendor>
<microcode version='83898371'/>
<counter name='tsc' frequency='2099999000' scaling='no'/>
```
```
2022-09-06 08:48:42,283 INFO [utils.nio.NioClient] (main:null) (logid:)
Connected to 10.0.33.110:8250
2022-09-06 08:48:42,300 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from command "lscpu".
2022-09-06 08:48:42,314 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Command [lscpu | grep -i 'Model name' | head -n
1 | egrep -o '[[:digit:]].[[:digit:]]+GHz' | sed 's/GHz//g'] resulted in the
value [2100] for CPU speed.
```
**Ubuntu20 - Intel**
```
root@pr6696-t4824-kvm-ubuntu20-kvm1:~# virsh capabilities
<capabilities>
<host>
<uuid>3b010e42-d42c-2f3f-7125-fb2e186d4396</uuid>
<cpu>
<arch>x86_64</arch>
<model>Broadwell-noTSX-IBRS</model>
<vendor>Intel</vendor>
<microcode version='83898371'/>
<counter name='tsc' frequency='2100001000' scaling='no'/>
```
```
2022-09-06 08:53:38,370 INFO [utils.nio.NioClient] (main:null) (logid:)
Connected to 10.0.34.7:8250
2022-09-06 08:53:38,386 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from command "lscpu".
2022-09-06 08:53:38,396 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Command [lscpu | grep -i 'Model name' | head -n
1 | egrep -o '[[:digit:]].[[:digit:]]+GHz' | sed 's/GHz//g'] resulted in the
value [2100] for CPU speed.
```
**CentOS7 - AMD**
```
[root@pr6696-t3-kvm-centos7-kvm1 ~]# virsh capabilities
<capabilities>
<host>
<uuid>dd140742-568f-434b-246f-febf41f6d016</uuid>
<cpu>
<arch>x86_64</arch>
<model>Opteron_G2</model>
<vendor>AMD</vendor>
<microcode version='137367589'/>
<counter name='tsc' frequency='2350000000' scaling='no'/>
```
```
2022-09-06 09:02:53,800 INFO [utils.nio.NioClient] (main:null) (logid:)
Connected to 10.1.35.226:8250
2022-09-06 09:02:53,813 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from command "lscpu".
2022-09-06 09:02:53,831 ERROR [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from lscpu.
java.lang.NullPointerException
at
java.base/jdk.internal.math.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1838)
at
java.base/jdk.internal.math.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
at java.base/java.lang.Float.parseFloat(Float.java:455)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromCommandLscpu(KVMHostInfo.java:124)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:99)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:179)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:65)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3376)
at com.cloud.agent.Agent.sendStartup(Agent.java:441)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1099)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2022-09-06 09:02:53,833 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency].
2022-09-06 09:02:53,833 ERROR [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency]
java.io.FileNotFoundException:
/sys/devices/system/cpu/cpu0/cpufreq/base_frequency (No such file or directory)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:219)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:112)
at java.base/java.io.FileReader.<init>(FileReader.java:60)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromFile(KVMHostInfo.java:135)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:104)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:179)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:65)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3376)
at com.cloud.agent.Agent.sendStartup(Agent.java:441)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1099)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2022-09-06 09:02:53,834 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from "host capabilities"
2022-09-06 09:02:53,844 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Retrieved value [2350000000] from "host
capabilities". This corresponds to a CPU speed of [2350] MHz.
```
**Rocky8 - AMD**
```
[root@pr6696-t4-kvm-rocky8-kvm1 ~]# virsh capabilities
<capabilities>
<host>
<uuid>5b8a0742-de56-d3b3-633e-47f70d470648</uuid>
<cpu>
<arch>x86_64</arch>
<model>Opteron_G3</model>
<vendor>AMD</vendor>
<microcode version='137367580'/>
<counter name='tsc' frequency='2350000000' scaling='no'/>
```
```
2022-09-06 09:06:47,536 INFO [utils.nio.NioClient] (main:null) (logid:)
Connected to 10.1.33.146:8250
2022-09-06 09:06:47,557 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from command "lscpu".
2022-09-06 09:06:47,565 ERROR [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from lscpu.
java.lang.NullPointerException
at
java.base/jdk.internal.math.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1838)
at
java.base/jdk.internal.math.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
at java.base/java.lang.Float.parseFloat(Float.java:455)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromCommandLscpu(KVMHostInfo.java:124)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:99)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:179)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:65)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3376)
at com.cloud.agent.Agent.sendStartup(Agent.java:441)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1099)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2022-09-06 09:06:47,567 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency].
2022-09-06 09:06:47,567 ERROR [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency]
java.io.FileNotFoundException:
/sys/devices/system/cpu/cpu0/cpufreq/base_frequency (No such file or directory)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:219)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:112)
at java.base/java.io.FileReader.<init>(FileReader.java:60)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromFile(KVMHostInfo.java:135)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:104)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:179)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:65)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3376)
at com.cloud.agent.Agent.sendStartup(Agent.java:441)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1099)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2022-09-06 09:06:47,568 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from "host capabilities"
2022-09-06 09:06:47,574 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Retrieved value [2350000000] from "host
capabilities". This corresponds to a CPU speed of [2350] MHz.
```
**Ubuntu20 - AMD**
```
root@pr6696-t5-kvm-ubuntu20-kvm1:~# virsh capabilities
<capabilities>
<host>
<uuid>86ea0742-baff-6b0a-1261-b849ace1a53b</uuid>
<cpu>
<arch>x86_64</arch>
<model>Opteron_G2</model>
<vendor>AMD</vendor>
<microcode version='137367580'/>
<counter name='tsc' frequency='2350002000' scaling='no'/>
```
```
2022-09-06 09:04:51,125 INFO [utils.nio.NioClient] (main:null) (logid:)
Connected to 10.1.35.181:8250
2022-09-06 09:04:51,137 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from command "lscpu".
2022-09-06 09:04:51,150 ERROR [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from lscpu.
java.lang.NullPointerException
at
java.base/jdk.internal.math.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1838)
at
java.base/jdk.internal.math.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
at java.base/java.lang.Float.parseFloat(Float.java:455)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromCommandLscpu(KVMHostInfo.java:124)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:99)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:179)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:65)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3376)
at com.cloud.agent.Agent.sendStartup(Agent.java:441)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1099)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2022-09-06 09:04:51,154 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency].
2022-09-06 09:04:51,154 ERROR [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from file
[/sys/devices/system/cpu/cpu0/cpufreq/base_frequency]
java.io.FileNotFoundException:
/sys/devices/system/cpu/cpu0/cpufreq/base_frequency (No such file or directory)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:219)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:112)
at java.base/java.io.FileReader.<init>(FileReader.java:60)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeedFromFile(KVMHostInfo.java:135)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getCpuSpeed(KVMHostInfo.java:104)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.getHostInfoFromLibvirt(KVMHostInfo.java:179)
at
org.apache.cloudstack.utils.linux.KVMHostInfo.<init>(KVMHostInfo.java:65)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.initialize(LibvirtComputingResource.java:3376)
at com.cloud.agent.Agent.sendStartup(Agent.java:441)
at com.cloud.agent.Agent$ServerHandler.doTask(Agent.java:1099)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2022-09-06 09:04:51,155 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Fetching CPU speed from "host capabilities"
2022-09-06 09:04:51,171 INFO [utils.linux.KVMHostInfo]
(Agent-Handler-1:null) (logid:) Retrieved value [2350002000] from "host
capabilities". This corresponds to a CPU speed of [2350] MHz.
```
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