1 files changed, 13 insertions, 12 deletions
diff --git a/jstests/noPassthrough/mirror_reads.js b/jstests/noPassthrough/mirror_reads.js
index 4a27724aeef..9122e6678b4 100644
--- a/jstests/noPassthrough/mirror_reads.js
+++ b/jstests/noPassthrough/mirror_reads.js
@@ -77,18 +77,19 @@ function sendAndCheckReads({rst, cmd, minRate, maxRate, burstCount}) {
         return ((readsPending == 0) && (readsSent === readsResolved));
     }, "Did not resolve all requests within time limit", 10000);
 
-    // The number of mirrored reads processed across all secondaries.
-    let readsProcessedAsSecondaryTotal = 0;
-    for (let i = 0; i < secondaries.length; i++) {
-        const currentSecondaryMirroredReadsStats = getMirroredReadsStats(secondaries[i]);
-        const processedAsSecondary = currentSecondaryMirroredReadsStats.processedAsSecondary -
-            initialProcessedAsSecondary[i];
-        jsTestLog("Verifying number of reads processed by secondary " + secondaries[i] + ": " +
-                  tojson({processedAsSecondary: processedAsSecondary}));
-        readsProcessedAsSecondaryTotal += processedAsSecondary;
-    }
-    assert.eq(readsProcessedAsSecondaryTotal, readsSucceeded);
-    assert.eq(readsProcessedAsSecondaryTotal, readsSent);
+    assert.soon(() => {
+        // The number of mirrored reads processed across all secondaries.
+        let readsProcessedAsSecondaryTotal = 0;
+        for (let i = 0; i < secondaries.length; i++) {
+            const currentSecondaryMirroredReadsStats = getMirroredReadsStats(secondaries[i]);
+            const processedAsSecondary = currentSecondaryMirroredReadsStats.processedAsSecondary -
+                initialProcessedAsSecondary[i];
+            jsTestLog("Verifying number of reads processed by secondary " + secondaries[i] + ": " +
+                      tojson({processedAsSecondary: processedAsSecondary}));
+            readsProcessedAsSecondaryTotal += processedAsSecondary;
+        }
+        return readsProcessedAsSecondaryTotal == readsSucceeded && readsSucceeded == readsSent;
+    }, "Read metrics across secondaries did not converge to expected results", 10000);
 
     jsTestLog("Verifying primary statistics: " +
               tojson({current: currentPrimaryMirroredReadsStats, start: initialPrimaryStats}));