diff --git a/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.def b/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.def
--- a/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.def
+++ b/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.def
@@ -324,7 +324,7 @@
                 "Lowering this threshold can alleviate the memory burder of "
                 "analysis with many interdependent definitions located in "
                 "various translation units.",
-                100u)
+                8u)
 
 ANALYZER_OPTION(
     unsigned, AlwaysInlineSize, "ipa-always-inline-size",
diff --git a/clang/test/Analysis/analyzer-config.c b/clang/test/Analysis/analyzer-config.c
--- a/clang/test/Analysis/analyzer-config.c
+++ b/clang/test/Analysis/analyzer-config.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: cplusplus.Move:WarnOn = KnownsAndLocals
 // CHECK-NEXT: crosscheck-with-z3 = false
 // CHECK-NEXT: ctu-dir = ""
-// CHECK-NEXT: ctu-import-threshold = 100
+// CHECK-NEXT: ctu-import-threshold = 8
 // CHECK-NEXT: ctu-index-name = externalDefMap.txt
 // CHECK-NEXT: ctu-invocation-list = invocations.yaml
 // CHECK-NEXT: deadcode.DeadStores:ShowFixIts = false