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deb1a1fa9b
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heyongqiang deb1a1fa9b add disable wal to db_bench 
Summary:
as subject.

./db_bench --benchmarks=fillrandom --num=1000000 --disable_data_sync=1 --write_buffer_size=50000000 --target_file_size_base=100000000 --disable_wal=1

LevelDB:    version 1.4
Date:       Sun Aug 19 16:01:59 2012
CPU:        8 * Intel(R) Xeon(R) CPU           L5630  @ 2.13GHz
CPUCache:   12288 KB
Keys:       16 bytes each
Values:     100 bytes each (50 bytes after compression)
Entries:    1000000
RawSize:    110.6 MB (estimated)
FileSize:   62.9 MB (estimated)
------------------------------------------------
fillrandom   :       4.591 micros/op 217797 ops/sec;   24.1 MB/s

./db_bench --benchmarks=fillrandom --num=1000000 --disable_data_sync=1 --write_buffer_size=50000000 --target_file_size_base=100000000

LevelDB:    version 1.4
Date:       Sun Aug 19 16:02:54 2012
CPU:        8 * Intel(R) Xeon(R) CPU           L5630  @ 2.13GHz
CPUCache:   12288 KB
Keys:       16 bytes each
Values:     100 bytes each (50 bytes after compression)
Entries:    1000000
RawSize:    110.6 MB (estimated)
FileSize:   62.9 MB (estimated)
------------------------------------------------
fillrandom   :       3.696 micros/op 270530 ops/sec;   29.9 MB/s

Test Plan: db_bench

Reviewers: dhruba

Differential Revision: https://reviews.facebook.net/D4767
2012-08-19 22:37:51 -07:00
..
builder.cc disable data sync options needs to be checked when doing level-0 dump Summary: 2012-08-15 16:39:02 -07:00
builder.h A number of fixes: 2011-10-31 17:22:06 +00:00
c_test.c Added bloom filter support. 2012-04-17 08:36:46 -07:00
c.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
corruption_test.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
db_bench.cc add disable wal to db_bench 2012-08-19 22:37:51 -07:00
db_impl.cc add compaction log Summary: 2012-08-17 19:29:39 -07:00
db_impl.h use ts as suffix for LOG.old files 2012-08-17 16:22:04 -07:00
db_iter.cc A number of fixes: 2011-10-31 17:22:06 +00:00
db_iter.h A number of fixes: 2011-10-31 17:22:06 +00:00
db_statistics.h Fix table-cache size bug, gather table-cache statistics and prevent readahead done by fs. Summary: 2012-05-30 16:42:45 -07:00
db_test.cc use ts as suffix for LOG.old files 2012-08-17 16:22:04 -07:00
dbformat_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
dbformat.cc Added bloom filter support. 2012-04-17 08:36:46 -07:00
dbformat.h Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
filename_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
filename.cc use ts as suffix for LOG.old files 2012-08-17 16:22:04 -07:00
filename.h use ts as suffix for LOG.old files 2012-08-17 16:22:04 -07:00
log_format.h A number of fixes: 2011-10-31 17:22:06 +00:00
log_reader.cc A number of fixes: 2011-10-31 17:22:06 +00:00
log_reader.h A number of fixes: 2011-10-31 17:22:06 +00:00
log_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
log_writer.cc A number of fixes: 2011-10-31 17:22:06 +00:00
log_writer.h A number of fixes: 2011-10-31 17:22:06 +00:00
memtable.cc A number of fixes: 2011-10-31 17:22:06 +00:00
memtable.h A number of fixes: 2011-10-31 17:22:06 +00:00
repair.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
skiplist_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
skiplist.h skiplist: optimize for sequential insert pattern 2012-05-11 09:57:40 -07:00
snapshot.h A number of fixes: 2011-10-31 17:22:06 +00:00
table_cache.cc Fix table-cache size bug, gather table-cache statistics and prevent readahead done by fs. Summary: 2012-05-30 16:42:45 -07:00
table_cache.h Added bloom filter support. 2012-04-17 08:36:46 -07:00
version_edit_test.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
version_edit.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
version_edit.h Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
version_set_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
version_set.cc Utility to dump manifest contents. 2012-08-17 22:36:59 -07:00
version_set.h Utility to dump manifest contents. 2012-08-17 22:36:59 -07:00
write_batch_internal.h added group commit; drastically speeds up mult-threaded synchronous write workloads 2012-03-08 16:23:21 -08:00
write_batch_test.cc added group commit; drastically speeds up mult-threaded synchronous write workloads 2012-03-08 16:23:21 -08:00
write_batch.cc added group commit; drastically speeds up mult-threaded synchronous write workloads 2012-03-08 16:23:21 -08:00