From 1b2ce97684449b5cf8f02d099d3034984229bffe Mon Sep 17 00:00:00 2001 From: Jon Bratseth Date: Mon, 22 May 2023 11:05:26 +0200 Subject: Model memory overhead --- .../java/com/yahoo/vespa/model/search/NodeResourcesTuning.java | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'config-model/src/main') diff --git a/config-model/src/main/java/com/yahoo/vespa/model/search/NodeResourcesTuning.java b/config-model/src/main/java/com/yahoo/vespa/model/search/NodeResourcesTuning.java index 5b747b93268..b444de5fb14 100644 --- a/config-model/src/main/java/com/yahoo/vespa/model/search/NodeResourcesTuning.java +++ b/config-model/src/main/java/com/yahoo/vespa/model/search/NodeResourcesTuning.java @@ -27,8 +27,9 @@ public class NodeResourcesTuning implements ProtonConfig.Producer { private final int threadsPerSearch; private final double fractionOfMemoryReserved; - // "Reserve" 0.5GB of memory for other processes running on the content node (config-proxy, metrics-proxy). - public static final double reservedMemoryGb = 0.7; + // Memory for other processes running on the node (config-proxy, metrics-proxy). + // Keep in sync with node-repository/ClusterModel + public static final double nodeMemoryOverheadGb = 0.7; public NodeResourcesTuning(NodeResources resources, int threadsPerSearch, @@ -128,7 +129,7 @@ public class NodeResourcesTuning implements ProtonConfig.Producer { /** Returns the memory we can expect will be available for the content node processes */ private double usableMemoryGb() { - double usableMemoryGb = resources.memoryGb() - reservedMemoryGb; + double usableMemoryGb = resources.memoryGb() - nodeMemoryOverheadGb; return usableMemoryGb * (1 - fractionOfMemoryReserved); } -- cgit v1.2.3