From 3e7b0a4a6e62273b6ea6861e815459a7eeb41992 Mon Sep 17 00:00:00 2001
From: Chris Vest <mr.chrisvest@gmail.com>
Date: Sun, 9 Jun 2024 09:42:13 -0700
Subject: [PATCH] Make PoolIT test less flaky

High sleep time in the test thread could cause the background allocation thread to run ahead and increase the allocation counter too much.
---
 src/test/java/blackbox/slow/PoolIT.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/test/java/blackbox/slow/PoolIT.java b/src/test/java/blackbox/slow/PoolIT.java
index d9791f66..6b43d710 100644
--- a/src/test/java/blackbox/slow/PoolIT.java
+++ b/src/test/java/blackbox/slow/PoolIT.java
@@ -290,7 +290,14 @@ void mustGraduallyReduceAggressivenessInRepairingFailingAllocator() throws Excep
     assertThrows(PoolException.class, () -> pool.claim(longTimeout).release());
     long prev = 0, curr;
     for (int i = 0; i < 50; i++) {
+      long start = System.nanoTime();
       Thread.sleep(100);
+      long elapsedMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start);
+      if (elapsedMillis >= 150) {
+        // Ignore outliers with very high sleep time.
+        i--;
+        continue;
+      }
       curr = counter.get();
       long delta = curr - prev;
       prev = curr;