diff --git a/loopy/kernel/tools.py b/loopy/kernel/tools.py
index ac3c6d96e522b6099215220fde7ae27ec6b3daae..1423f569d209db0f11e487f643986d95cd1b7858 100644
--- a/loopy/kernel/tools.py
+++ b/loopy/kernel/tools.py
@@ -82,7 +82,7 @@ def add_and_infer_argument_dtypes(knl, dtype_dict):
 # {{{ find_all_insn_inames fixed point iteration
 
 def find_all_insn_inames(kernel):
-    logger.info("find_all_insn_inames: start")
+    logger.debug("find_all_insn_inames: start")
 
     writer_map = kernel.writer_map()
 
@@ -196,7 +196,7 @@ def find_all_insn_inames(kernel):
         if not did_something:
             break
 
-    logger.info("find_all_insn_inames: done")
+    logger.debug("find_all_insn_inames: done")
 
     for v in insn_id_to_inames.itervalues():
         assert isinstance(v, frozenset)