Details
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New Feature
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Status: Done
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Medium
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Resolution: Fixed
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Not 5.6.x
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None
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Yes
Description
Implemented at https://github.com/percona/percona-server/pull/3880
1. Add a new variable "rocksdb_max_bottom_pri_background_compactions":
:dyn: No :scope: Global :vartype: Unsigned Integer :default: 0
"Creating specified number of threads, setting lower "
"CPU priority, and letting compactions use them. "
"Maximum compaction concurrency is capped by "
"rocksdb_max_background_compactions or "
"rocksdb_max_background_jobs."
min = 0, max= 64
2. Add a new variable "rocksdb_max_background_flushes":
:dyn: No :scope: Global :vartype: Integer :default: -1
"Set DBOptions::max_background_flushes for RocksDB"
min = -1, max= 64
3. Add a new variable "rocksdb_max_background_compactions":
:dyn: Yes :scope: Global :vartype: Integer :default: -1
"Set DBOptions::max_background_compactions for RocksDB"
min = -1, max= 64
