fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.7 KiB
83 lines
2.7 KiB
[Rule "stall-too-many-memtables"]
|
|
suggestions=inc-bg-flush:inc-write-buffer
|
|
conditions=stall-too-many-memtables
|
|
|
|
[Condition "stall-too-many-memtables"]
|
|
source=LOG
|
|
regex=Stopping writes because we have \d+ immutable memtables \(waiting for flush\), max_write_buffer_number is set to \d+
|
|
|
|
[Rule "stall-too-many-L0"]
|
|
suggestions=inc-max-subcompactions:inc-max-bg-compactions:inc-write-buffer-size:dec-max-bytes-for-level-base:inc-l0-slowdown-writes-trigger
|
|
conditions=stall-too-many-L0
|
|
|
|
[Condition "stall-too-many-L0"]
|
|
source=LOG
|
|
regex=Stalling writes because we have \d+ level-0 files
|
|
|
|
[Rule "stop-too-many-L0"]
|
|
suggestions=inc-max-bg-compactions:inc-write-buffer-size:inc-l0-stop-writes-trigger
|
|
conditions=stop-too-many-L0
|
|
|
|
[Condition "stop-too-many-L0"]
|
|
source=LOG
|
|
regex=Stopping writes because we have \d+ level-0 files
|
|
|
|
[Rule "stall-too-many-compaction-bytes"]
|
|
suggestions=inc-max-bg-compactions:inc-write-buffer-size:inc-hard-pending-compaction-bytes-limit:inc-soft-pending-compaction-bytes-limit
|
|
conditions=stall-too-many-compaction-bytes
|
|
|
|
[Condition "stall-too-many-compaction-bytes"]
|
|
source=LOG
|
|
regex=Stalling writes because of estimated pending compaction bytes \d+
|
|
|
|
[Suggestion "inc-bg-flush"]
|
|
option=DBOptions.max_background_flushes
|
|
action=increase
|
|
|
|
[Suggestion "inc-write-buffer"]
|
|
option=CFOptions.max_write_buffer_number
|
|
action=increase
|
|
|
|
[Suggestion "inc-max-subcompactions"]
|
|
option=DBOptions.max_subcompactions
|
|
action=increase
|
|
|
|
[Suggestion "inc-max-bg-compactions"]
|
|
option=DBOptions.max_background_compactions
|
|
action=increase
|
|
|
|
[Suggestion "inc-write-buffer-size"]
|
|
option=CFOptions.write_buffer_size
|
|
action=increase
|
|
|
|
[Suggestion "dec-max-bytes-for-level-base"]
|
|
option=CFOptions.max_bytes_for_level_base
|
|
action=decrease
|
|
|
|
[Suggestion "inc-l0-slowdown-writes-trigger"]
|
|
option=CFOptions.level0_slowdown_writes_trigger
|
|
action=increase
|
|
|
|
[Suggestion "inc-l0-stop-writes-trigger"]
|
|
option=CFOptions.level0_stop_writes_trigger
|
|
action=increase
|
|
|
|
[Suggestion "inc-hard-pending-compaction-bytes-limit"]
|
|
option=CFOptions.hard_pending_compaction_bytes_limit
|
|
action=increase
|
|
|
|
[Suggestion "inc-soft-pending-compaction-bytes-limit"]
|
|
option=CFOptions.soft_pending_compaction_bytes_limit
|
|
action=increase
|
|
|
|
[Rule "level0-level1-ratio"]
|
|
conditions=level0-level1-ratio
|
|
suggestions=l0-l1-ratio-health-check
|
|
|
|
[Condition "level0-level1-ratio"]
|
|
source=OPTIONS
|
|
options=CFOptions.level0_file_num_compaction_trigger:CFOptions.write_buffer_size:CFOptions.max_bytes_for_level_base
|
|
evaluate=int(options[0])*int(options[1])-int(options[2])>=-268173312 # should evaluate to a boolean, condition triggered if evaluates to true
|
|
|
|
[Suggestion "l0-l1-ratio-health-check"]
|
|
description='modify options such that (level0_file_num_compaction_trigger * write_buffer_size - max_bytes_for_level_base < -268173312) is satisfied'
|
|
|