Skip to content
This repository has been archived by the owner on Sep 26, 2023. It is now read-only.

fix: scale number of threads to scale with number of cpus #878

Merged
merged 2 commits into from Feb 21, 2020
Merged

fix: scale number of threads to scale with number of cpus #878

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
67a516e
fix: scale number of threads to scale with number of cpus
igorbernstein2 Feb 20, 2020
9864ee8
use numCpus
igorbernstein2 Feb 20, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
7 changes: 4 additions & 3 deletions gax/src/main/java/com/google/api/gax/core/InstantiatingExecutorProvider.java
View file
Open in desktop
Expand Up @@ -41,8 +41,6 @@
*/
@AutoValue
public abstract class InstantiatingExecutorProvider implements ExecutorProvider {
// The number of threads to use with the default executor.
private static final int DEFAULT_EXECUTOR_THREADS = 4;
// Thread factory to use to create our worker threads
private static final ThreadFactory DEFAULT_THREAD_FACTORY =
new ThreadFactory() {
Expand Down Expand Up @@ -79,8 +77,11 @@ public boolean shouldAutoClose() {
public abstract Builder toBuilder();

public static Builder newBuilder() {
int numCpus = Runtime.getRuntime().availableProcessors();
int numThreads = Math.max(4, numCpus);

return new AutoValue_InstantiatingExecutorProvider.Builder()
.setExecutorThreadCount(DEFAULT_EXECUTOR_THREADS)
.setExecutorThreadCount(numThreads)
.setThreadFactory(DEFAULT_THREAD_FACTORY);
}

Expand Down