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| author | Jenkins <jenkins@review.openstack.org> | 2012-07-26 17:43:33 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2012-07-26 17:43:33 +0000 |
| commit | ee4e63dbf45a46fc35f1a6681b49ee2aba9b396b (patch) | |
| tree | a7179d720a8e805a1602f6666661af14c3dc3c2e | |
| parent | 3fc62d308afeea7c1bb5d0edc3e86244b7efe2bf (diff) | |
| parent | c3ff5c5e932509a56bddab625513dc1663b0f1df (diff) | |
| download | nova-ee4e63dbf45a46fc35f1a6681b49ee2aba9b396b.tar.gz nova-ee4e63dbf45a46fc35f1a6681b49ee2aba9b396b.tar.xz nova-ee4e63dbf45a46fc35f1a6681b49ee2aba9b396b.zip | |
Merge "update compute_fill_first_cost_fn docstring"
| -rw-r--r-- | nova/scheduler/least_cost.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/nova/scheduler/least_cost.py b/nova/scheduler/least_cost.py index 71db730cb..bccdd0a4f 100644 --- a/nova/scheduler/least_cost.py +++ b/nova/scheduler/least_cost.py @@ -79,8 +79,13 @@ def noop_cost_fn(host_state, weighing_properties): def compute_fill_first_cost_fn(host_state, weighing_properties): - """More free ram = higher weight. So servers will less free - ram will be preferred.""" + """More free ram = higher weight. So servers with less free + ram will be preferred. + + Note: the weight for this function in default configuration + is -1.0. With a -1.0 this function runs in reverse, so systems + with the most free memory will be preferred. + """ return host_state.free_ram_mb |