clarify yaml comment about commitlog_periodic_queue_size

This commit is contained in:
Brandon Williams 2014-01-27 16:22:30 -06:00
parent 680f2bda4d
commit 1218bcacba
1 changed files with 3 additions and 3 deletions

View File

@ -198,9 +198,9 @@ saved_caches_directory: /var/lib/cassandra/saved_caches
#
# the other option is "periodic" where writes may be acked immediately
# and the CommitLog is simply synced every commitlog_sync_period_in_ms
# milliseconds. By default this allows 1024*(CPU cores) pending
# entries on the commitlog queue. If you are writing very large blobs,
# you should reduce that; 16*cores works reasonably well for 1MB blobs.
# milliseconds. commitlog_periodic_queue_size allows 1024*(CPU cores) pending
# entries on the commitlog queue by default. If you are writing very large
# blobs, you should reduce that; 16*cores works reasonably well for 1MB blobs.
# It should be at least as large as the concurrent_writes setting.
commitlog_sync: periodic
commitlog_sync_period_in_ms: 10000