From 084565acfbf067ef8317352816e23f25048d92e6 Mon Sep 17 00:00:00 2001
From: Iustin Pop <iustin@google.com>
Date: Mon, 20 Feb 2012 13:14:27 +0100
Subject: [PATCH] Use the spindles metric in cluster scores
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This makes balancing use the new metric.
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: RenΓ© Nussbaumer <rn@google.com>
---
htools/Ganeti/HTools/Cluster.hs | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/htools/Ganeti/HTools/Cluster.hs b/htools/Ganeti/HTools/Cluster.hs
index cb49ffc6a..3ed871daa 100644
--- a/htools/Ganeti/HTools/Cluster.hs
+++ b/htools/Ganeti/HTools/Cluster.hs
@@ -305,6 +305,7 @@ detailedCVInfo = [ (1, "free_mem_cv")
, (1, "disk_load_cv")
, (1, "net_load_cv")
, (2, "pri_tags_score")
+ , (1, "spindles_cv")
]
-- | Holds the weights used by 'compCVNodes' for each metric.
@@ -349,9 +350,11 @@ compDetailedCV all_nodes =
-- metric: conflicting instance count
pri_tags_inst = sum $ map Node.conflictingPrimaries nodes
pri_tags_score = fromIntegral pri_tags_inst::Double
+ -- metric: spindles %
+ spindles_cv = map (\n -> Node.instSpindles n / Node.hiSpindles n) nodes
in [ mem_cv, dsk_cv, n1_score, res_cv, off_score, off_pri_score, cpu_cv
, stdDev c_load, stdDev m_load , stdDev d_load, stdDev n_load
- , pri_tags_score ]
+ , pri_tags_score, stdDev spindles_cv ]
-- | Compute the /total/ variance.
compCVNodes :: [Node.Node] -> Double
--
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