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- [Rule "single-condition-false"]
- suggestions=inc-bg-flush:inc-write-buffer
- conditions=log-4-false
- [Rule "multiple-conds-true"]
- suggestions=inc-write-buffer
- conditions=log-1-true:log-2-true:log-3-true
- [Rule "multiple-conds-one-false"]
- suggestions=inc-bg-flush
- conditions=log-1-true:log-4-false:log-3-true
- [Rule "multiple-conds-all-false"]
- suggestions=l0-l1-ratio-health-check
- conditions=log-4-false:options-1-false
- [Condition "log-1-true"]
- source=LOG
- regex=Stopping writes because we have \d+ immutable memtables \(waiting for flush\), max_write_buffer_number is set to \d+
- [Condition "log-2-true"]
- source=LOG
- regex=Stalling writes because we have \d+ level-0 files
- [Condition "log-3-true"]
- source=LOG
- regex=Stopping writes because we have \d+ level-0 files
- [Condition "log-4-false"]
- source=LOG
- regex=Stalling writes because of estimated pending compaction bytes \d+
- [Condition "options-1-false"]
- source=OPTIONS
- options=CFOptions.level0_file_num_compaction_trigger:CFOptions.write_buffer_size:DBOptions.random_access_max_buffer_size
- evaluate=int(options[0])*int(options[1])-int(options[2])<0 # should evaluate to a boolean
- [Suggestion "inc-bg-flush"]
- option=DBOptions.max_background_flushes
- action=increase
- [Suggestion "inc-write-buffer"]
- option=CFOptions.max_write_buffer_number
- action=increase
- [Suggestion "l0-l1-ratio-health-check"]
- description='modify options such that (level0_file_num_compaction_trigger * write_buffer_size - max_bytes_for_level_base < 5) is satisfied'
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