config, planner: Change prepared-plan-cache.capacity default size fro…

…m 100 to 1000 (pingcap#28984)
Yui-Song · Nov 1, 2021 · db60f12 · db60f12
1 parent db9592d
commit db60f12
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/config/config.go b/config/config.go
@@ -660,7 +660,7 @@ var defaultConf = Config{
 	},
 	PreparedPlanCache: PreparedPlanCache{
 		Enabled:          false,
-		Capacity:         100,
+		Capacity:         1000,
 		MemoryGuardRatio: 0.1,
 	},
 	OpenTracing: OpenTracing{

diff --git a/config/config.toml.example b/config/config.toml.example
@@ -321,7 +321,7 @@ header-timeout = 5
 
 [prepared-plan-cache]
 enabled = false
-capacity = 100
+capacity = 1000
 memory-guard-ratio = 0.1
 
 [opentracing]

diff --git a/planner/core/cache.go b/planner/core/cache.go
@@ -38,7 +38,7 @@ var (
 	// The value is false unless "prepared-plan-cache-enabled" is true in configuration.
 	preparedPlanCacheEnabledValue int32 = 0
 	// PreparedPlanCacheCapacity stores the global config "prepared-plan-cache-capacity".
-	PreparedPlanCacheCapacity uint = 100
+	PreparedPlanCacheCapacity uint = 1000
 	// PreparedPlanCacheMemoryGuardRatio stores the global config "prepared-plan-cache-memory-guard-ratio".
 	PreparedPlanCacheMemoryGuardRatio = 0.1
 	// PreparedPlanCacheMaxMemory stores the max memory size defined in the global config "performance-server-memory-quota".