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Posted to commits@mesos.apache.org by al...@apache.org on 2017/10/11 17:44:50 UTC
mesos git commit: Corrected quota to define it as minimal and maximal.
Repository: mesos
Updated Branches:
refs/heads/master 090830314 -> d014c8230
Corrected quota to define it as minimal and maximal.
The current documented definition of a quota suggests it guarantees
only the minimal guarantee, and that a framework can burst above
that minimal. This is incorrect today, so the definition accordingly
is updated accordingly.
This closes #240
Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/d014c823
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/d014c823
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/d014c823
Branch: refs/heads/master
Commit: d014c8230be0c225c4082854dbee359c66ba080e
Parents: 0908303
Author: Richard Shaw <ri...@aggress.net>
Authored: Wed Oct 11 10:42:06 2017 -0700
Committer: Alexander Rukletsov <al...@apache.org>
Committed: Wed Oct 11 10:44:21 2017 -0700
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docs/quota.md | 5 +++++
1 file changed, 5 insertions(+)
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http://git-wip-us.apache.org/repos/asf/mesos/blob/d014c823/docs/quota.md
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diff --git a/docs/quota.md b/docs/quota.md
index f36ab1a..9d1a9d2 100644
--- a/docs/quota.md
+++ b/docs/quota.md
@@ -51,6 +51,11 @@ In computer science, a "quota" usually refers to one of the following:
In Mesos, a quota is a **guaranteed** resource allocation that a role may rely
on; in other words, a minimum share a role is entitled to receive.
+**NOTE:** The built-in wDRF allocator extends this contract, and based on the
+definition above, treats quota as the pair of both the minimal and maximal share
+a role is entitled to receive. See
+[wDRF implementation notes](#allocatorEnforcement) for details.
+
## Motivation and Limitations