Bug #13408
closedEOM on hammer-x test with many osds
0%
Description
2015-10-07T20:58:26.170 INFO:teuthology.orchestra.run.vpm006.stderr:OSError: librados.so.2: cannot map zero-fill pages: Cannot allocate memory
This is probably just because
roles:
- - mon.a
- mon.b
- mon.c
- mds.a
- osd.0
- osd.1
- osd.2
- osd.3
- osd.4
- osd.5
- osd.6
- - osd.7
- osd.8
- osd.9
- osd.10
- osd.11
- osd.12
- osd.13
- - client.0
and these vms are small, but this wasn't failing in the past (i don't think), so it's probably worth watching it run (w/ top or whatever) to confirm nothing is out of the ordinary.
and if not, then reduce the osd count, or add more nodes, or whatever.
Updated by Sage Weil over 8 years ago
- Status changed from New to 12
Yeah, this is just tight with the test. I see <200MB free during the run, and the VMs don't have swap (and would be unahppy if they dipped into that anyway). Loic, can we reduce the number of OSDs in this ec test? It's
description: upgrade:hammer-x/stress-split-erasure-code/{0-tz-eastern.yaml 0-cluster/start.yaml
1-hammer-install/hammer.yaml 2-partial-upgrade/firsthalf.yaml 3-thrash/default.yaml
4-mon/mona.yaml 5-workload/ec-rados-default.yaml 6-next-mon/monb.yaml 8-next-mon/monc.yaml
9-workload/ec-rados-plugin=jerasure-k=3-m=1.yaml distros/ubuntu_14.04.yaml}
/a/sage-2015-10-07_23:21:01-upgrade:hammer-x-wip-sage-testing---basic-vps/1095204
Updated by Loïc Dachary over 8 years ago
- Status changed from 12 to 7
Updated by Loïc Dachary over 8 years ago
Using the dedicated loic-infernalis build to avoid errors because the infernalis branch keeps being rebuilt.
teuthology-suite --priority 101 --suite upgrade/hammer-x --filter=stress-split --suite-branch wip-13408-stress-split --distro ubuntu --email loic@dachary.org --ceph loic-infernalis --machine-type vps