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The max module parameter (by default 32) is the maximum number of segments that the frontend will negotiate with the backend for indirect descriptors. Higher value means more potential throughput but more memory usage. The backend picks the minimum of the frontend and its default backend value. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
11 lines
533 B
Plaintext
11 lines
533 B
Plaintext
What: /sys/module/xen_blkfront/parameters/max
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Date: June 2013
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KernelVersion: 3.11
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Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Description:
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Maximum number of segments that the frontend will negotiate
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with the backend for indirect descriptors. The default value
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is 32 - higher value means more potential throughput but more
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memory usage. The backend picks the minimum of the frontend
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and its default backend value.
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