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Diffstat (limited to 'etc/ironic/ironic.conf.sample')
| -rw-r--r-- | etc/ironic/ironic.conf.sample | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/etc/ironic/ironic.conf.sample b/etc/ironic/ironic.conf.sample index 87ecd0e17..9aaae0e67 100644 --- a/etc/ironic/ironic.conf.sample +++ b/etc/ironic/ironic.conf.sample @@ -236,8 +236,14 @@ # distributing load across conductors. Larger values will # result in more even distribution of load and less load when # rebalancing the ring, but more memory usage. Number of -# partitions is (2^hash_partition_exponent). (integer value) -#hash_partition_exponent=16 +# partitions per conductor is (2^hash_partition_exponent). +# This determines the granularity of rebalancing: given 10 +# hosts, and an exponent of the 2, there are 40 partitions in +# the ring.A few thousand partitions should make rebalancing +# smooth in most cases. The default is suitable for up to a +# few hundred conductors. Too many partitions has a CPU +# impact. (integer value) +#hash_partition_exponent=5 # [Experimental Feature] Number of hosts to map onto each hash # partition. Setting this to more than one will cause |