Comment 10 for bug 1585596

A little bit of snippets from logs:

Node has 2 vCPUs

Migrations in nova-manage.log:

2016-09-17 20:00:50.346 477 INFO migrate.versioning.api [-] 0 -> 1...
2016-09-17 20:00:55.156 477 INFO migrate.versioning.api [-] done
2016-09-17 20:00:55.157 477 INFO migrate.versioning.api [-] 1 -> 2...
2016-09-17 20:01:00.541 477 INFO migrate.versioning.api [-] done
2016-09-17 20:01:00.542 477 INFO migrate.versioning.api [-] 2 -> 3...
2016-09-17 20:01:06.271 477 INFO migrate.versioning.api [-] done
2016-09-17 20:01:06.272 477 INFO migrate.versioning.api [-] 3 -> 4...
2016-09-17 20:01:10.814 477 INFO migrate.versioning.api [-] done
2016-09-17 20:01:10.815 477 INFO migrate.versioning.api [-] 4 -> 5...
2016-09-17 20:01:24.629 477 INFO migrate.versioning.api [-] done
2016-09-17 20:01:24.630 477 INFO migrate.versioning.api [-] 5 -> 6...
2016-09-17 20:01:32.337 477 INFO migrate.versioning.api [-] done
2016-09-17 20:01:32.338 477 INFO migrate.versioning.api [-] 6 -> 7...
2016-09-17 20:01:36.982 477 INFO migrate.versioning.api [-] done

atop snippet from node-2

CPU | sys 19% | user 180% | irq 1% | | idle 0% | wait 0% | | steal 0% | guest 0% | curf 2.10GHz | curscal ?% |
cpu | sys 10% | user 89% | irq 0% | | idle 0% | cpu000 w 0% | | steal 0% | guest 0% | curf 2.10GHz | curscal ?% |
cpu | sys 9% | user 90% | irq 0% | | idle 0% | cpu001 w 0% | | steal 0% | guest 0% | curf 2.10GHz | curscal ?% |
CPL | avg1 11.93 | avg5 9.92 | | avg15 6.36 | | | csw 182594 | intr 37171 | | | numcpu 2 |
MEM | tot 3.9G | free 192.0M | cache 1.4G | dirty 1.6M | buff 184.3M | | slab 179.1M | | | |