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common/config_opts.h: compaction readahead for bluestore/rocksdb

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Signed-off-by: Mark Nelson <mnelson@redhat.com>
This commit is contained in:
Mark Nelson 2017-05-03 07:34:55 -05:00
parent b4655405d5
commit b110a353f0
1 changed files with 1 additions and 1 deletions
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2
src/common/config_opts.h
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@ -1124,7 +1124,7 @@ OPTION(bluestore_allocator, OPT_STR, "bitmap") // stupid | bitmap
OPTION(bluestore_freelist_blocks_per_key, OPT_INT, 128)
OPTION(bluestore_bitmapallocator_blocks_per_zone, OPT_INT, 1024) // must be power of 2 aligned, e.g., 512, 1024, 2048...
OPTION(bluestore_bitmapallocator_span_size, OPT_INT, 1024) // must be power of 2 aligned, e.g., 512, 1024, 2048...
OPTION(bluestore_rocksdb_options, OPT_STR, "compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0")
OPTION(bluestore_rocksdb_options, OPT_STR, "compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152")
OPTION(bluestore_fsck_on_mount, OPT_BOOL, false)
OPTION(bluestore_fsck_on_mount_deep, OPT_BOOL, true)
OPTION(bluestore_fsck_on_umount, OPT_BOOL, false)