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-rw-r--r--config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java3
-rw-r--r--configserver/src/main/java/com/yahoo/vespa/config/server/deploy/ModelContextImpl.java4
-rw-r--r--flags/src/main/java/com/yahoo/vespa/flags/Flags.java6
3 files changed, 13 insertions, 0 deletions
diff --git a/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java b/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
index 7aba83861ce..64a2906b1be 100644
--- a/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
+++ b/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
@@ -118,6 +118,9 @@ public interface ModelContext {
// TODO(bjorncs): Temporary feature flag, revisit August 2020
default Duration jdiscHealthCheckProxyClientTimeout() { return Duration.ofMillis(100); }
+
+ // TODO(bjorncs): Temporary feature flag
+ default double feedCoreThreadPoolSizeFactor() { return 1.0; }
}
}
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/deploy/ModelContextImpl.java b/configserver/src/main/java/com/yahoo/vespa/config/server/deploy/ModelContextImpl.java
index eccd6d4431b..d26f6c6da04 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/deploy/ModelContextImpl.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/deploy/ModelContextImpl.java
@@ -161,6 +161,7 @@ public class ModelContextImpl implements ModelContext {
private final boolean skipMbusReplyThread;
private final Optional<AthenzDomain> athenzDomain;
private final Optional<ApplicationRoles> applicationRoles;
+ private final double feedCoreThreadPoolSizeFactor;
public Properties(ApplicationId applicationId,
boolean multitenantFromConfig,
@@ -215,6 +216,8 @@ public class ModelContextImpl implements ModelContext {
.with(FetchVector.Dimension.APPLICATION_ID, applicationId.serializedForm()).value();;
this.athenzDomain = athenzDomain;
this.applicationRoles = applicationRoles;
+ feedCoreThreadPoolSizeFactor = Flags.FEED_CORE_THREAD_POOL_SIZE_FACTOR.bindTo(flagSource)
+ .with(FetchVector.Dimension.APPLICATION_ID, applicationId.serializedForm()).value();
}
@Override
@@ -297,6 +300,7 @@ public class ModelContextImpl implements ModelContext {
@Override public boolean skipCommunicationManagerThread() { return skipCommunicationManagerThread; }
@Override public boolean skipMbusRequestThread() { return skipMbusRequestThread; }
@Override public boolean skipMbusReplyThread() { return skipMbusReplyThread; }
+ @Override public double feedCoreThreadPoolSizeFactor() { return feedCoreThreadPoolSizeFactor; }
}
}
diff --git a/flags/src/main/java/com/yahoo/vespa/flags/Flags.java b/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
index 5bd1d3dcc60..e1b44b326bd 100644
--- a/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
+++ b/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
@@ -345,6 +345,12 @@ public class Flags {
"Takes effect on next tick"
);
+ public static final UnboundDoubleFlag FEED_CORE_THREAD_POOL_SIZE_FACTOR = defineDoubleFlag(
+ "feed-core-thread-pool-size-factor", 1.0,
+ "Number of core threads in threadpool for feeding APIs as factor of max pool size",
+ "Takes effect on next internal redeployment",
+ APPLICATION_ID);
+
/** WARNING: public for testing: All flags should be defined in {@link Flags}. */
public static UnboundBooleanFlag defineFeatureFlag(String flagId, boolean defaultValue, String description,
String modificationEffect, FetchVector.Dimension... dimensions) {