openstack/charm-swift-storage
Code Issues Proposed changes

Add in a tunable option for object server threads_per_disk and tune default to recommendations from http://docs.openstack.org/developer/swift/deployment_guide.html#object-server-configuration

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Tom Haddon
2014-06-18 11:48:24 +01:00
parent 6442f2d286
commit cd4336f049
3 changed files with 11 additions and 0 deletions
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8
config.yaml
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@@ -55,3 +55,11 @@ options:
description: |
The CPU multiplier to use when configuring worker processes for the
account, container and object server processes.
object-server-threads-per-disk:
default: 4
type: int
description: |
Size of the per-disk thread pool used for performing disk I/O. 0 means
to not use a per-disk thread pool. It is recommended to keep this value
small, as large values can result in high read latencies due to large
queue depths. A good starting point is 4 threads per disk.