diff options
Diffstat (limited to 'conf')
| -rw-r--r-- | conf/example.conf.in | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/conf/example.conf.in b/conf/example.conf.in index 94f7a23fd..4e5482fee 100644 --- a/conf/example.conf.in +++ b/conf/example.conf.in @@ -625,13 +625,12 @@ allocation { # Enables or disables whether VDO volume should tag its latency-critical # writes with the REQ_SYNC flag. Some device mapper targets such as dm-raid5 # process writes with this flag at a higher priority. - # Default is enabled. # This configuration option has an automatic default value. # vdo_use_metadata_hints = 1 # Configuration option allocation/vdo_minimum_io_size. # The minimum IO size for VDO volume to accept, in bytes. - # Valid values are 512 or 4096. The recommended and default value is 4096. + # Valid values are 512 or 4096. The recommended value is 4096. # This configuration option has an automatic default value. # vdo_minimum_io_size = 4096 @@ -684,7 +683,7 @@ allocation { # Configuration option allocation/vdo_bio_threads. # Specifies the number of threads to use for submitting I/O # operations to the storage device of VDO volume. - # The value must be in range [1..100] + # The value must be in range [1..100]. # Each additional thread after the first will use an additional 18MiB of RAM, # plus 1.12 MiB of RAM per megabyte of configured read cache size. # This configuration option has an automatic default value. @@ -698,7 +697,7 @@ allocation { # Configuration option allocation/vdo_cpu_threads. # Specifies the number of threads to use for CPU-intensive work such as - # hashing or compression for VDO volume. The value must be in range [1..100] + # hashing or compression for VDO volume. The value must be in range [1..100]. # This configuration option has an automatic default value. # vdo_cpu_threads = 2 @@ -716,7 +715,7 @@ allocation { # processing based on the hash value computed from the block data. # A logical thread count of 9 or more will require explicitly specifying # a sufficiently large block map cache size, as well. - # The value must be in range [0..100]. + # The value must be in range [0..60]. # vdo_hash_zone_threads, vdo_logical_threads and vdo_physical_threads must be # either all zero or all non-zero. # This configuration option has an automatic default value. |