add huge pages

le0pard · Aug 20, 2023 · b7900a4 · b7900a4
1 parent 900a2c4
commit b7900a4
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/common/components/configurationView/index.jsx b/src/common/components/configurationView/index.jsx
@@ -18,6 +18,7 @@ import {
   selectConnectionNum,
   selectHDType,
   selectMaxConnections,
+  selectHugePages,
   selectSharedBuffers,
   selectEffectiveCacheSize,
   selectMaintenanceWorkMem,
@@ -104,6 +105,7 @@ const ConfigurationView = () => {
   const hdType = useSelector(selectHDType)
   // computed settings
   const maxConnectionsVal = useSelector(selectMaxConnections)
+  const hugePagesVal = useSelector(selectHugePages)
   const sharedBuffersVal = useSelector(selectSharedBuffers)
   const effectiveCacheSizeVal = useSelector(selectEffectiveCacheSize)
   const maintenanceWorkMemVal = useSelector(selectMaintenanceWorkMem)
@@ -164,7 +166,8 @@ const ConfigurationView = () => {
       ['default_statistics_target', defaultStatisticsTargetVal],
       ['random_page_cost', randomPageCostVal],
       ['effective_io_concurrency', effectiveIoConcurrencyVal],
-      ['work_mem', formatValue(workMemVal)]
+      ['work_mem', formatValue(workMemVal)],
+      ['huge_pages', hugePagesVal]
     ]
       .concat(getCheckpointSegments())
       .concat(getParallelSettings())

diff --git a/src/features/configuration/configurationSlice.js b/src/features/configuration/configurationSlice.js
@@ -143,6 +143,12 @@ export const selectMaxConnections = createSelector(
         }[dbType]
 )
 
+export const selectHugePages = createSelector(
+  [selectTotalMemoryInKb],
+  // more 32GB - better also have huge page
+  (totalMemoryKBytes) => (totalMemoryKBytes >= 33554432 ? 'try' : 'off')
+)
+
 export const selectSharedBuffers = createSelector(
   [selectTotalMemoryInKb, selectDBType, selectOSType, selectDBVersion],
   (totalMemoryKb, dbType, osType, dbVersion) => {