diff --git a/zorg/buildbot/builders/FuchsiaBuilder.py b/zorg/buildbot/builders/FuchsiaBuilder.py
--- a/zorg/buildbot/builders/FuchsiaBuilder.py
+++ b/zorg/buildbot/builders/FuchsiaBuilder.py
@@ -134,12 +134,21 @@
 
     # Test llvm, clang and lld.
     f.addStep(NinjaCommand(name="check",
-                           targets=["stage2-check-%s" % p for p in ("llvm", "clang", "lld")],
+                           targets=["stage2-check-%s" % p for p in ("llvm", "clang")],
                            haltOnFailure=True,
                            description=["check"],
                            workdir=obj_dir,
                            env=merged_env,
                            doStepIf=test))
+    # Run lld tests with only 32 cores to prevent hitting EAGAIN.
+    f.addStep(NinjaCommand(name="check",
+                           targets=["stage2-check-lld")],
+                           haltOnFailure=True,
+                           description=["check"],
+                           workdir=obj_dir,
+                           env=merged_env,
+                           doStepIf=test,
+                           jobs="32"))
 
     # Install distribution.
     f.addStep(NinjaCommand(name="install",