957eca2fb53477d56bdc9a97c612f1fbecfb5d41 | Author: Branimir Lambov <branimir.lambov@datastax.com>
| 2022-11-29 09:41:23+02:00
Implementation of the Unified Compaction Strategy as described in CEP-26
The approach is documented in the included UnifiedCompactionStrategy.md.
Also included:
- Generalize prettyPrint to prettyPrintBinary (with 2^10 multiplier,
e.g. MiB) and prettyPrintDecimal (with 1000 multiplier, e.g. ms)
that cover the full range of double, and add a parseHumanReadable
method that can read both.
- CASSANDRA-18123: Fix invalid reuse of metadata collector during flushing
- Fix invalid token range splitting with non-unit weights
- Add flushSizeOnDisk metric
- Add ability to change compaction default in YAML
patch by Alex Sorokoumov, Branimir Lambov, Dimitar Dimitrov and Stefania Alborghetti
reviewed by Alex Sorokoumov, Jaroslaw Grabowski and Maxwell Guo for CASSANDRA-18397
503bc9af4ce21956f0b50ab124d7ea39a31f78c9 | Author: Jaroslaw Grabowski <jaroslaw.grabowski@datastax.com>
| 2020-05-26 14:45:07+02:00
add bloom filter false ratio tests
Patch by Jaroslaw Grabowski, reviewed by brandonwilliams and paulo for
CASSANDRA-15834
Verifies if BloomFilterFalseRatio takes into account true negatives.
Without this fix, the following scenario (many reads for non-existing
rows) would yield BloomFilterFalseRatio=1.0. With the fix we assume
it should be less then the default bloom_filter_fp_chance.