trades-fwd-lcs-lz4.yaml

# Command line suggestions
# user
#      ops(insert=100,latest=100,point=10,range=1) 
#      n=1B 
# -rate threads=50 
# -pop seq=1..1M 
#      contents=SORTED 
#      read-lookback=uniform(1..1M) 
# -insert visits=fixed(100K) 
#         revisit=uniform(1..1M)"

# Variations to try:
# Increased RF 
# compaction strategies;
# ASC order by
# Different operation distributions

keyspace: findata

keyspace_definition: |
  CREATE KEYSPACE findata WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1};

table: trades

table_definition: |
  CREATE TABLE trades (
        instrumentid uuid,
        day int,
        second int,
        millisecond int,
        price double ,
        volume double,
        PRIMARY KEY((instrumentid, day), second, millisecond)
  ) 
  WITH CLUSTERING ORDER BY (second DESC, millisecond DESC) 
  AND compaction = { 'class':'LeveledCompactionStrategy' };

columnspec:
  - name: second
    cluster: uniform(50..200)
  - name: millisecond
    cluster: uniform(50..200)

queries:
   latest:
      cql: select * from trades where instrumentid = ? and day = ? ORDER BY second DESC, millisecond DESC LIMIT 1
      fields: samerow             # samerow or multirow (select arguments from the same row, or randomly from all rows in the partition)
   point:
      cql: select * from trades where instrumentid = ? and day = ? and second = ? ORDER BY second DESC, millisecond DESC LIMIT 1
      fields: samerow             # samerow or multirow (select arguments from the same row, or randomly from all rows in the partition)
   range:
      cql: select * from trades where instrumentid = ? and day = ? and second > ? ORDER BY second DESC, millisecond DESC LIMIT 100
      fields: samerow            # samerow or multirow (select arguments from the same row, or randomly from all rows in the partition)