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roles/common: Remove storage-specific tweaks

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We don't have any "storage" group. This was ported from somewhere
else and I didn't notice that code.
This commit is contained in:
Alan Orth 2020-07-14 09:10:07 +03:00
parent 950b949eac
commit 539f081d4d
Signed by: alanorth
GPG Key ID: 0FB860CC9C45B1B9
1 changed files with 0 additions and 10 deletions
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10
roles/common/templates/etc/udev/rules.d/60-scheduler.rules.j2
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@ -8,13 +8,3 @@ ACTION=="add|change", KERNEL=="xvd[a-z]|[sv]d[a-z]", ATTR{queue/rotational}=="0"
# newer KVM guests (Ubuntu 14.04 at least, so Linux >=3.13) using virtio vda don't # newer KVM guests (Ubuntu 14.04 at least, so Linux >=3.13) using virtio vda don't
# allow it to be set, but it's non fatal so let's just set it for now # allow it to be set, but it's non fatal so let's just set it for now
ACTION=="add|change", KERNEL=="xvd[a-z]|[sv]d[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="deadline" ACTION=="add|change", KERNEL=="xvd[a-z]|[sv]d[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="deadline"
{% if 'storage' in group_names %}
## set disk tweaks
## see: http://www.fhgfs.com/wiki/wikka.php?wakka=StorageServerTuning
## see: http://community.gluster.org/a/linux-kernel-tuning-for-glusterfs/
# give the IO scheduler more flexibility by increasing the number of schedulable requests (queue_depth * 2):
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/nr_requests}="512"
# To improve throughput for sequential reads, increase the maximum amount of read-ahead data. The actual amount of read-ahead is adaptive, so using a high value here won't harm performance for small random access.
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/read_ahead_kb}="4096"
{% endif %}