diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -1479,7 +1479,8 @@
     'tags'  : ["toolchain"],
     'workernames' :["fuchsia-debian-64-us-central1-a-1", "fuchsia-debian-64-us-central1-b-1"],
     'builddir': "fuchsia-x86_64-linux",
-    'factory': FuchsiaBuilder.getFuchsiaToolchainBuildFactory()},
+    # Run lld tests with only 32 jobs to prevent hitting EAGAIN.
+    'factory': FuchsiaBuilder.getFuchsiaToolchainBuildFactory(check_lld_jobs=32)},
 
 # libc Builders.
 
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
@@ -13,6 +13,7 @@
         test=True,
         env=None, # Environmental variables for all steps.
         extra_configure_args=None,
+        check_lld_jobs=None,  # None indicates to use the system default
         **kwargs):
     # Prepare environmental variables. Set here all env we want everywhere.
     merged_env = {
@@ -132,15 +133,27 @@
                            workdir=obj_dir,
                            env=merged_env))
 
-    # Test llvm, clang and lld.
+    # Test llvm and clang..
     f.addStep(NinjaCommand(name="check",
-                           targets=["stage2-check-%s" % p for p in ("llvm", "clang", "lld")],
+                           targets=["stage2-check-{}".format(p) for p in ("llvm", "clang")],
                            haltOnFailure=True,
                            description=["check"],
                            workdir=obj_dir,
                            env=merged_env,
                            doStepIf=test))
 
+    lld_env = {}
+    lld_env.update(merged_env)
+    if check_lld_jobs is not None:
+      lld_env["LIT_OPTS"] = "-j" + str(check_lld_jobs)
+    f.addStep(NinjaCommand(name="check",
+                           targets=["stage2-check-lld"],
+                           haltOnFailure=True,
+                           description=["check"],
+                           workdir=obj_dir,
+                           env=lld_env,
+                           doStepIf=test))
+
     # Install distribution.
     f.addStep(NinjaCommand(name="install",
                            targets=["stage2-install-distribution"],