X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c5489cb1052e68d1d0db71224ed09f1499ee776f..0f9d5cc0b9a83c99ebc1c63fd24b539bc37bbb63:/tools/crunchstat-summary/crunchstat_summary/summarizer.py

diff --git a/tools/crunchstat-summary/crunchstat_summary/summarizer.py b/tools/crunchstat-summary/crunchstat_summary/summarizer.py
index 371dc20cd3..9b6e5f1690 100644
--- a/tools/crunchstat-summary/crunchstat_summary/summarizer.py
+++ b/tools/crunchstat-summary/crunchstat_summary/summarizer.py
@@ -432,6 +432,11 @@ class Summarizer(object):
 
     def _recommend_gen(self, recommendformat):
         # TODO recommend fixing job granularity if elapsed time is too short
+
+        if self.stats_max['time'].get('elapsed', 0) <= 20:
+            # Not enough data
+            return []
+
         return itertools.chain(
             self._recommend_cpu(recommendformat),
             self._recommend_ram(recommendformat),