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config: Tune the config option

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The option is used, but is not implemented. If attaching implementation
to it right a once the compaction will slow down to 16MB/s on all nodes.
Make it zero (unbound) by default and mard live-updateable while at it.

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
This commit is contained in:
Pavel Emelyanov
2022-06-20 12:52:01 +03:00
parent a6aef60b93
commit 868c3be01f
1 changed files with 1 additions and 1 deletions
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db/config.cc
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@@ -371,7 +371,7 @@ db::config::config(std::shared_ptr<db::extensions> exts)
"\n"
"Related information: Initializing a multiple node cluster (single data center) and Initializing a multiple node cluster (multiple data centers).")
/* Common compaction settings */
, compaction_throughput_mb_per_sec(this, "compaction_throughput_mb_per_sec", value_status::Unused, 16,
, compaction_throughput_mb_per_sec(this, "compaction_throughput_mb_per_sec", liveness::LiveUpdate, value_status::Unused, 0,
"Throttles compaction to the specified total throughput across the entire system. The faster you insert data, the faster you need to compact in order to keep the SSTable count down. The recommended Value is 16 to 32 times the rate of write throughput (in MBs/second). Setting the value to 0 disables compaction throttling.\n"
"Related information: Configuring compaction")
, compaction_large_partition_warning_threshold_mb(this, "compaction_large_partition_warning_threshold_mb", value_status::Used, 1000,