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authorJon Bratseth <bratseth@gmail.com>2020-05-15 16:03:29 +0200
committerJon Bratseth <bratseth@gmail.com>2020-05-15 16:03:29 +0200
commitc9cb1ee32a445d8ba76d3f3657544f9395d499c6 (patch)
treec862782a97a0db62919fa9e6b246a5bef85e55ee /node-repository
parentefe3e94f0ac662fd6b3486e7a7037d35bf663c9c (diff)
Simplify
Diffstat (limited to 'node-repository')
-rw-r--r--node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/AllocationOptimizer.java6
-rw-r--r--node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/ResourceTarget.java27
2 files changed, 8 insertions, 25 deletions
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/AllocationOptimizer.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/AllocationOptimizer.java
index aaaa183fd23..0f8fe1e343a 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/AllocationOptimizer.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/AllocationOptimizer.java
@@ -141,10 +141,10 @@ public class AllocationOptimizer {
// The fixed cost portion of cpu does not scale with changes to the node count
// TODO: Only for the portion of cpu consumed by queries
double cpuPerGroup = fixedCpuCostFraction * target.nodeCpu() +
- (1 - fixedCpuCostFraction) * target.groupCpu() / groupSize;
+ (1 - fixedCpuCostFraction) * target.nodeCpu() * current.groupSize() / groupSize;
cpu = cpuPerGroup * current.groups() / groups;
- memory = target.groupMemory() / groupSize;
- disk = target.groupDisk() / groupSize;
+ memory = target.nodeMemory() * current.groupSize() / groupSize;
+ disk = target.nodeDisk() * current.groupSize() / groupSize;
}
else {
cpu = target.nodeCpu() * current.nodes() / nodes;
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/ResourceTarget.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/ResourceTarget.java
index 37f2fa4bf4d..eff71556e78 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/ResourceTarget.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/ResourceTarget.java
@@ -1,11 +1,11 @@
// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.provision.autoscale;
-import com.yahoo.config.provision.NodeResources;
-
/**
* A resource target to hit for the allocation optimizer.
* The target is measured in cpu, memory and disk per node in the allocation given by current.
+ *
+ * @author bratseth
*/
public class ResourceTarget {
@@ -14,31 +14,16 @@ public class ResourceTarget {
/** The target resources per node, assuming the node assignment in current */
private final double cpu, memory, disk;
- /** The current allocation leading to this target */
- private final AllocatableClusterResources current;
-
- private ResourceTarget(double cpu, double memory, double disk,
- boolean adjustForRedundancy,
- AllocatableClusterResources current) {
+ private ResourceTarget(double cpu, double memory, double disk, boolean adjustForRedundancy) {
this.cpu = cpu;
this.memory = memory;
this.disk = disk;
this.adjustForRedundancy = adjustForRedundancy;
- this.current = current;
}
/** Are the target resources given by this including redundancy or not */
public boolean adjustForRedundancy() { return adjustForRedundancy; }
- /** Returns the target total cpu to allocate to each group */
- public double groupCpu() { return nodeCpu() * current.groupSize(); }
-
- /** Returns the target total memory to allocate to each group */
- public double groupMemory() { return nodeMemory() * current.groupSize(); }
-
- /** Returns the target total disk to allocate to each group */
- public double groupDisk() { return nodeDisk() * current.groupSize(); }
-
/** Returns the target cpu per node, in terms of the current allocation */
public double nodeCpu() { return cpu; }
@@ -58,8 +43,7 @@ public class ResourceTarget {
return new ResourceTarget(nodeUsage(Resource.cpu, currentCpuLoad, current) / Resource.cpu.idealAverageLoad(),
nodeUsage(Resource.memory, currentMemoryLoad, current) / Resource.memory.idealAverageLoad(),
nodeUsage(Resource.disk, currentDiskLoad, current) / Resource.disk.idealAverageLoad(),
- true,
- current);
+ true);
}
/** Crete a target of preserving a current allocation */
@@ -67,8 +51,7 @@ public class ResourceTarget {
return new ResourceTarget(current.realResources().vcpu(),
current.realResources().memoryGb(),
current.realResources().diskGb(),
- false,
- current);
+ false);
}
}