mgr/balancer: more aggressive steps

We are smart enough to back off if we misplace too much.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/pybind/mgr/balancer/module.py b/src/pybind/mgr/balancer/module.py
index 68ae7cb7ae55e7e212e940f376aa7e7f9e7906c4..87ffb6fca8ef496d69d7d0e59d4034259db998c6 100644 (file)
--- a/src/pybind/mgr/balancer/module.py
+++ b/src/pybind/mgr/balancer/module.py
@@ -613,7 +613,7 @@ class Module(MgrModule):
         max_iterations = self.get_config('crush_compat_max_iterations', 25)
         if max_iterations < 1:
             return False
-        step = self.get_config('crush_compat_step', .2)
+        step = self.get_config('crush_compat_step', .5)
         if step <= 0 or step >= 1.0:
             return False
         max_misplaced = float(self.get_config('max_misplaced',