Avi Kivity f6bba39473 Merge "Optimize row::map_type" from Paweł ...

"This series optimizes rows for cases when the number of cells is small.
Instead of storing cells always in an intrusive set which isn't cache
friendly and have big memory overhead either managed_vector is used
are used, provided that the cell count is below cetrain threshold.

Fixes #130.

Below are the results of perf_mutation and perf_simple_query, medians
of 20 results are used.

perf_mutation (-c 1):
before: 3216314.09 tps
after:  3375013.94 tps
diff: +4.93%

perf_simple_query (read):
before: 535327.27 tps
after:  541866.17 tps
diff +1.22%

perf_simple_query (write):
before: 707144.21 tps
after:  749960.52 tps
diff: +6.05%"

2015-08-31 19:48:32 +03:00

..

column_name_helper.hh

column helper: loop once only while gathering statistics.

2015-08-30 08:43:02 +03:00

compaction.cc

Merge Prepare for closing sstables, part 1

2015-08-31 16:15:18 +03:00

compaction.hh

sstables: add function to return candidates using size-tiered strategy

2015-07-20 12:27:33 -03:00

compress.cc

clean up uses of lw_shared_ptr<file>

2015-07-22 11:51:40 +03:00

compress.hh

clean up uses of lw_shared_ptr<file>

2015-07-22 11:51:40 +03:00

consumer.hh

continuous_data_consumer: do not pass reference to child

2015-08-29 20:32:56 +03:00

disk_types.hh

sstables: switch from vector<> to deque<>

2015-08-23 12:22:49 +03:00

estimated_histogram.hh

estimated histogram mean method should be const

2015-08-25 15:48:24 +03:00

exceptions.hh

sstables: move exception to its own file.

2015-08-28 17:30:44 -05:00

filter.cc

sstables: add method to grab filter size

2015-08-24 19:18:54 -05:00

filter.hh

sstables: simplify filter tracker

2015-08-24 19:17:31 -05:00

hyperloglog.hh

sstables: avoid assert when generating cardinality metadata

2015-06-24 18:58:17 +03:00

index_reader.hh

index_entry: don't generate a temporary bytes element

2015-08-29 14:09:53 -05:00

key.cc

sstables: add conversion function from sstable key to partition key

2015-08-03 20:17:40 +03:00

key.hh

sstables: add conversion function from sstable key to partition key

2015-08-03 20:17:40 +03:00

metadata_collector.hh

SStables: Use db::commitlog::replay_position (not own type)

2015-08-31 14:29:45 +02:00

partition.cc

index_entry: move its fields to private visibility

2015-08-29 14:05:36 -05:00

row.cc

sstables: avoid passing zero-sized buffers to make_file_input_stream

2015-08-31 19:40:59 +03:00

row.hh

row consumer: move proceed class to a separate class

2015-08-28 17:18:06 -05:00

sstables.cc

Merge "Optimize row::map_type" from Paweł

2015-08-31 19:48:32 +03:00

sstables.hh

Compaction: propagate metadata replay position from compacted tables

2015-08-31 14:29:49 +02:00

streaming_histogram.hh

streaming_histogram modify the default constructor

2015-08-12 09:41:19 +03:00

types.hh

SStables: Use db::commitlog::replay_position (not own type)

2015-08-31 14:29:45 +02:00

writer.hh

checksummed file writer: some cleanups

2015-08-29 11:44:48 +03:00