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