From 33a6577b6e5df47a24cf88d2630ad20038490b3d Mon Sep 17 00:00:00 2001
From: Chris Eager <chris@signal.org>
Date: Thu, 6 Apr 2023 10:27:53 -0500
Subject: [PATCH] Decrease message delivery executor thread count to 20

---
 .../whispersystems/textsecuregcm/WhisperServerService.java   | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java b/service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
index 4f246afb9..01317e52c 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
@@ -428,12 +428,11 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
         .executorService(name(getClass(), "storageService-%d")).maxThreads(1).minThreads(1).build();
     ExecutorService          accountDeletionExecutor              = environment.lifecycle().executorService(name(getClass(), "accountCleaner-%d")).maxThreads(16).minThreads(16).build();
 
-    // using 80 threads to match Schedulers.boundedElastic() behavior
     Scheduler messageDeliveryScheduler = Schedulers.fromExecutorService(
             ExecutorServiceMetrics.monitor(Metrics.globalRegistry,
                     environment.lifecycle().executorService(name(getClass(), "messageDelivery-%d"))
-                            .minThreads(80)
-                            .maxThreads(80)
+                            .minThreads(20)
+                            .maxThreads(20)
                             .workQueue(messageDeliveryQueue)
                             .build(),
                     MetricsUtil.name(getClass(), "messageDeliveryExecutor"), MetricsUtil.PREFIX),