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# bin/cassandra-stress user profile=key_rev_value.yaml ops\(insert=\1) | |
keyspace: key_rev_value__stress | |
keyspace_definition: | | |
CREATE KEYSPACE key_rev_value__stress WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1}; | |
table: data | |
table_definition: | | |
CREATE TABLE data ( | |
key text, | |
rev int, | |
tid timeuuid, | |
value blob, | |
PRIMARY KEY (key, rev, tid) | |
) WITH CLUSTERING ORDER BY (rev DESC, tid DESC) | |
AND bloom_filter_fp_chance = 0.1 | |
AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}' | |
AND comment = 'A key-rev-value stress testing table' | |
AND compaction = {'base_time_seconds': '60', 'min_threshold': '4', 'unchecked_tombstone_compaction': 'false', 'bucket_high': '7', 'tombstone_threshold': '0.10', 'bucket_low': '0.10', 'class': 'org.apache.cassandra.db.compaction.DateTieredCompactionStrategy', 'max_window_size_seconds': '70736000'} | |
AND compression = {'chunk_length_kb': '256', 'sstable_compression': 'org.apache.cassandra.io.compress.DeflateCompressor'} | |
AND dclocal_read_repair_chance = 0.1 | |
AND default_time_to_live = 0 | |
AND gc_grace_seconds = 86400 | |
AND max_index_interval = 1024 | |
AND memtable_flush_period_in_ms = 0 | |
AND min_index_interval = 128 | |
AND read_repair_chance = 0.0 | |
AND speculative_retry = '99.0PERCENTILE'; | |
columnspec: | |
- name: key | |
size: gaussian(20..48) # distribution of key name sizes | |
population: uniform(1..5M) # 5M possible keys | |
- name: rev | |
cluster: fixed(100) # Up to 100 different revisions per key | |
- name: tid | |
cluster: fixed(25) # Up to 25 different renders per rev | |
- name: value | |
size: gaussian(1000..5000) # Values distributed between 1k and 5k | |
insert: | |
partitions: fixed(1) | |
select: fixed(1)/2500 # Effectively a batch size of 1 | |
batchtype: LOGGED | |
queries: | |
example: | |
cql: SELECT * FROM data WHERE key = ? AND rev = ? LIMIT 1 | |
fields: samerow |
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