Bug #4362
KVM monitoring is very slow monitoring more than 20 VMs
| Status: | Closed | Start date: | 03/01/2016 | |
|---|---|---|---|---|
| Priority: | Normal | Due date: | ||
| Assignee: |  Javi Fontan | % Done: | 0% | |
| Category: | Drivers - VM | |||
| Target version: | Release 5.0 | |||
| Resolution: | fixed | Pull request: | ||
| Affected Versions: | OpenNebula 4.14 |
Description
KVM poll script uses top command to gather CPU usage of qemu processes. This command only lets specify 20 pids so the monitoring is done in batches of 20 processes. Each take 4 seconds. This should be changed to retrieve the information directly in the script.
Associated revisions
bug #4362: do not use top to get kvm CPU usage
History
#1
Updated by Javi Fontan about 5 years ago
- Assignee set to Javi Fontan
#2
Updated by Javi Fontan about 5 years ago
- Status changed from Pending to Closed
- Resolution set to fixed
Information is now gathered by the script from /proc/<pid>/stat.